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-rw-r--r--sca-cpp/trunk/.gitignore1
-rw-r--r--sca-cpp/trunk/components/cache/client-test.cpp26
-rw-r--r--sca-cpp/trunk/components/cache/datacache.cpp16
-rw-r--r--sca-cpp/trunk/components/cache/memcache-test.cpp2
-rw-r--r--sca-cpp/trunk/components/cache/memcache.cpp35
-rw-r--r--sca-cpp/trunk/components/cache/memcache.hpp23
-rw-r--r--sca-cpp/trunk/components/cache/partitioner.cpp19
-rw-r--r--sca-cpp/trunk/components/constdb/client-test.cpp26
-rw-r--r--sca-cpp/trunk/components/constdb/constdb.cpp35
-rw-r--r--sca-cpp/trunk/components/constdb/tinycdb-test.cpp2
-rw-r--r--sca-cpp/trunk/components/constdb/tinycdb.hpp43
-rw-r--r--sca-cpp/trunk/components/filedb/client-test.cpp26
-rw-r--r--sca-cpp/trunk/components/filedb/file-test.cpp3
-rw-r--r--sca-cpp/trunk/components/filedb/filedb.cpp35
-rw-r--r--sca-cpp/trunk/components/filedb/filedb.hpp27
-rw-r--r--sca-cpp/trunk/components/sqldb/client-test.cpp26
-rwxr-xr-xsca-cpp/trunk/components/sqldb/pgsql-conf6
-rwxr-xr-xsca-cpp/trunk/components/sqldb/pgsql-standby-conf7
-rw-r--r--sca-cpp/trunk/components/sqldb/pgsql-standby-test.cpp3
-rw-r--r--sca-cpp/trunk/components/sqldb/pgsql-test.cpp2
-rw-r--r--sca-cpp/trunk/components/sqldb/pgsql.hpp207
-rw-r--r--sca-cpp/trunk/components/sqldb/sqldb.cpp61
-rw-r--r--sca-cpp/trunk/hosting/server/patch-test.cpp92
-rw-r--r--sca-cpp/trunk/modules/java/test/Client.java2
-rw-r--r--sca-cpp/trunk/modules/java/test/ClientImpl.java4
-rw-r--r--sca-cpp/trunk/modules/java/test/Server.java2
-rw-r--r--sca-cpp/trunk/modules/java/test/ServerImpl.java4
-rwxr-xr-xsca-cpp/trunk/modules/java/wiring-test4
-rw-r--r--sca-cpp/trunk/modules/python/client-test.py3
-rw-r--r--sca-cpp/trunk/modules/python/server-test.py3
-rwxr-xr-xsca-cpp/trunk/modules/python/wiring-test4
-rw-r--r--sca-cpp/trunk/modules/server/client-test.hpp16
-rw-r--r--sca-cpp/trunk/modules/server/client-test.scm4
-rwxr-xr-xsca-cpp/trunk/modules/server/httpd-test4
-rw-r--r--sca-cpp/trunk/modules/server/impl-test.cpp6
-rw-r--r--sca-cpp/trunk/modules/server/mod-eval.hpp62
-rw-r--r--sca-cpp/trunk/modules/server/server-test.scm6
-rwxr-xr-xsca-cpp/trunk/modules/server/wiring-test4
-rw-r--r--sca-cpp/trunk/modules/wsgi/atomutil.py2
-rw-r--r--sca-cpp/trunk/modules/wsgi/client-test.py3
-rwxr-xr-xsca-cpp/trunk/modules/wsgi/composite.py8
-rw-r--r--sca-cpp/trunk/modules/wsgi/httputil.py14
-rw-r--r--sca-cpp/trunk/modules/wsgi/server-test.py3
-rw-r--r--sca-cpp/trunk/modules/wsgi/util.py17
-rwxr-xr-xsca-cpp/trunk/modules/wsgi/wiring-test4
-rwxr-xr-xsca-cpp/trunk/modules/wsgi/wsgi-test4
46 files changed, 847 insertions, 59 deletions
diff --git a/sca-cpp/trunk/.gitignore b/sca-cpp/trunk/.gitignore
index fc7f1cb1c9..42539a1488 100644
--- a/sca-cpp/trunk/.gitignore
+++ b/sca-cpp/trunk/.gitignore
@@ -152,4 +152,5 @@ hosting/server/data/authn
chat-send
opencl-shell
opencl-test
+patch-test
diff --git a/sca-cpp/trunk/components/cache/client-test.cpp b/sca-cpp/trunk/components/cache/client-test.cpp
index 5e9be6c14a..3c8a261f84 100644
--- a/sca-cpp/trunk/components/cache/client-test.cpp
+++ b/sca-cpp/trunk/components/cache/client-test.cpp
@@ -81,6 +81,32 @@ const bool testCache(const string& uri) {
assert(hasContent(val));
assert(content(val) == b);
}
+
+ const list<value> k = nilListValue + "content" + (nilListValue + "item"
+ + (nilListValue + "name" + string("Apple"))
+ + (nilListValue + "price" + string("$3.99")));
+ const list<value> c = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + k);
+
+ {
+ const list<value> s = nilListValue + "content" +
+ (nilListValue + "patch" + string("(define (patch id e) (tree-subst-assoc '(price) '(price \"$3.99\") e))"));
+ const list<value> ps = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + s);
+
+ const failable<value> r = http::patch(ps, uri + p, cs);
+ assert(hasContent(r));
+ assert(content(r) == trueValue);
+ }
+ {
+ const failable<value> val = http::get(uri + p, cs);
+ assert(hasContent(val));
+ assert(content(val) == c);
+ }
{
const failable<value> r = http::del(uri + p, cs);
assert(hasContent(r));
diff --git a/sca-cpp/trunk/components/cache/datacache.cpp b/sca-cpp/trunk/components/cache/datacache.cpp
index 975ca43dce..4fafd9e345 100644
--- a/sca-cpp/trunk/components/cache/datacache.cpp
+++ b/sca-cpp/trunk/components/cache/datacache.cpp
@@ -95,6 +95,20 @@ const failable<value> put(const value& key, const value& val, unused const lvvla
}
/**
+ * Patch an item in the cache.
+ */
+const failable<value> patch(const value& key, const value& val, unused const lvvlambda& rcache1, const lvvlambda& wcache1, unused const lvvlambda& rcache2, const lvvlambda& wcache2) {
+
+ // Update level1 cache
+ wcache1(mklist<value>("patch", key, val));
+
+ // Update level2 cache
+ wcache2(mklist<value>("patch", key, val));
+
+ return trueValue;
+}
+
+/**
* Delete an item from the cache.
*/
const failable<value> del(const value& key, unused const lvvlambda& rcache1, const lvvlambda& wcache1, unused const lvvlambda& rcache2, const lvvlambda& wcache2) {
@@ -121,6 +135,8 @@ const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
return tuscany::datacache::post(cadr(params), caddr(params), cadddr(params), caddddr(params), cadddddr(params), caddddddr(params));
if (func == "put")
return tuscany::datacache::put(cadr(params), caddr(params), cadddr(params), caddddr(params), cadddddr(params), caddddddr(params));
+ if (func == "patch")
+ return tuscany::datacache::patch(cadr(params), caddr(params), cadddr(params), caddddr(params), cadddddr(params), caddddddr(params));
if (func == "delete")
return tuscany::datacache::del(cadr(params), caddr(params), cadddr(params), caddddr(params), cadddddr(params));
return tuscany::mkfailure<tuscany::value>();
diff --git a/sca-cpp/trunk/components/cache/memcache-test.cpp b/sca-cpp/trunk/components/cache/memcache-test.cpp
index 6c6adb0541..10eda45eae 100644
--- a/sca-cpp/trunk/components/cache/memcache-test.cpp
+++ b/sca-cpp/trunk/components/cache/memcache-test.cpp
@@ -40,6 +40,8 @@ bool testMemCached() {
assert(get(k, ch) == value(string("AAA")));
assert(hasContent(put(k, string("aaa"), ch)));
assert(get(k, ch) == value(string("aaa")));
+ assert(hasContent(patch(k, string("bbb"), ch)));
+ assert(get(k, ch) == value(string("bbb")));
assert(hasContent(del(k, ch)));
assert(!hasContent(get(k, ch)));
diff --git a/sca-cpp/trunk/components/cache/memcache.cpp b/sca-cpp/trunk/components/cache/memcache.cpp
index 2e4597efd3..e1a3c7e9af 100644
--- a/sca-cpp/trunk/components/cache/memcache.cpp
+++ b/sca-cpp/trunk/components/cache/memcache.cpp
@@ -63,6 +63,39 @@ const failable<value> put(const list<value>& params, const memcache::MemCached&
}
/**
+ * Patch an item in the cache.
+ */
+const failable<value> patch(const list<value>& params, const memcache::MemCached& ch) {
+ // Read patch
+ value p = assoc<value>("patch", assoc<value>("content", car<value>(cadr(params))));
+ if (isNil(p))
+ return mkfailure<value>("Couldn't read patch script");
+ const string script = cadr<value>(p);
+ debug(script, "memcache::patch::script");
+ istringstream is(script);
+
+ // Get existing value from cache
+ const failable<value> ival = memcache::get(car(params), ch);
+ if (!hasContent(ival) && rcode(ival) != 404)
+ return mkfailure<value>(ival);
+
+ // Apply patch
+ scheme::Env env = scheme::setupEnvironment();
+ const value pval = scheme::evalScript(cons<value>("patch", scheme::quotedParameters(mklist<value>(car(params), hasContent(ival)? content(ival) : (value)list<value>()))), is, env);
+ if (isNil(pval)) {
+ ostringstream os;
+ os << "Couldn't patch memcached entry: " << car(params);
+ return mkfailure<value>(str(os), 404, false);
+ }
+
+ // Push patched value to cache
+ const failable<bool> val = memcache::patch(car(params), pval, ch);
+ if (!hasContent(val))
+ return mkfailure<value>(val);
+ return value(content(val));
+}
+
+/**
* Delete an item from the cache.
*/
const failable<value> del(const list<value>& params, const memcache::MemCached& ch) {
@@ -98,6 +131,8 @@ const failable<value> start(const list<value>& params) {
return post(cdr(params), ch);
if (func == "put")
return put(cdr(params), ch);
+ if (func == "patch")
+ return patch(cdr(params), ch);
if (func == "delete")
return del(cdr(params), ch);
return mkfailure<value>();
diff --git a/sca-cpp/trunk/components/cache/memcache.hpp b/sca-cpp/trunk/components/cache/memcache.hpp
index 00ee9c6291..7962d1caa0 100644
--- a/sca-cpp/trunk/components/cache/memcache.hpp
+++ b/sca-cpp/trunk/components/cache/memcache.hpp
@@ -73,6 +73,7 @@ private:
friend const failable<bool> post(const value& key, const value& val, const MemCached& cache);
friend const failable<bool> put(const value& key, const value& val, const MemCached& cache);
+ friend const failable<bool> patch(const value& key, const value& val, const MemCached& cache);
friend const failable<value> get(const value& key, const MemCached& cache);
friend const failable<bool> del(const value& key, const MemCached& cache);
@@ -177,6 +178,26 @@ const failable<bool> put(const value& key, const value& val, const MemCached& ca
}
/**
+ * Patch an item in the cache. If the item doesn't exist it is added.
+ */
+const failable<bool> patch(const value& key, const value& val, const MemCached& cache) {
+ debug(key, "memcache::patch::key");
+ debug(val, "memcache::patch::value");
+
+ const string ks(write(content(scheme::writeValue(key))));
+ const string vs(write(content(scheme::writeValue(val))));
+ const apr_status_t rc = apr_memcache_set(cache.mc, nospaces(c_str(ks)), const_cast<char*>(c_str(vs)), length(vs), 0, 27);
+ if (rc != APR_SUCCESS) {
+ ostringstream os;
+ os << "Couldn't set memcached entry: " << key;
+ return mkfailure<bool>(str(os));
+ }
+
+ debug(true, "memcache::patch::result");
+ return true;
+}
+
+/**
* Get an item from the cache.
*/
const failable<value> get(const value& key, const MemCached& cache) {
@@ -209,7 +230,7 @@ const failable<bool> del(const value& key, const MemCached& cache) {
if (rc != APR_SUCCESS) {
ostringstream os;
os << "Couldn't delete memcached entry: " << key;
- return mkfailure<bool>(str(os));
+ return rc == APR_NOTFOUND? mkfailure<bool>(str(os), 404, false) : mkfailure<bool>(str(os));
}
debug(true, "memcache::delete::result");
diff --git a/sca-cpp/trunk/components/cache/partitioner.cpp b/sca-cpp/trunk/components/cache/partitioner.cpp
index a38c053358..8a56a7f932 100644
--- a/sca-cpp/trunk/components/cache/partitioner.cpp
+++ b/sca-cpp/trunk/components/cache/partitioner.cpp
@@ -143,6 +143,23 @@ const failable<value> put(const value& key, const value& val, const lvvlambda& s
}
/**
+ * Patch an item in a partition.
+ */
+const failable<value> patch(const value& key, const value& val, const lvvlambda& selector, const list<value>& partitions) {
+
+ // Select partition
+ const failable<list<value> > p = partition(key, selector, partitions);
+ if (!hasContent(p))
+ return mkfailure<value>(p);
+
+ // Path item in selected partition
+ const lvvlambda l = car(content(p));
+ l(mklist<value>("patch", key, val));
+
+ return trueValue;
+}
+
+/**
* Delete an item from a partition.
*/
const failable<value> del(const value& key, const lvvlambda& selector, const list<value>& partitions) {
@@ -172,6 +189,8 @@ const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
return tuscany::partitioner::post(cadr(params), caddr(params), cadddr(params), cddddr(params));
if (func == "put")
return tuscany::partitioner::put(cadr(params), caddr(params), cadddr(params), cddddr(params));
+ if (func == "patch")
+ return tuscany::partitioner::patch(cadr(params), caddr(params), cadddr(params), cddddr(params));
if (func == "delete")
return tuscany::partitioner::del(cadr(params), caddr(params), cdddr(params));
return tuscany::mkfailure<tuscany::value>();
diff --git a/sca-cpp/trunk/components/constdb/client-test.cpp b/sca-cpp/trunk/components/constdb/client-test.cpp
index b796ef01dd..165e3d8836 100644
--- a/sca-cpp/trunk/components/constdb/client-test.cpp
+++ b/sca-cpp/trunk/components/constdb/client-test.cpp
@@ -77,6 +77,32 @@ const bool testConstDb() {
assert(hasContent(val));
assert(content(val) == b);
}
+
+ const list<value> k = nilListValue + "content" + (nilListValue + "item"
+ + (nilListValue + "name" + string("Apple"))
+ + (nilListValue + "price" + string("$3.99")));
+ const list<value> c = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + k);
+
+ {
+ const list<value> s = nilListValue + "content" +
+ (nilListValue + "patch" + string("(define (patch id e) (tree-subst-assoc '(price) '(price \"$3.99\") e))"));
+ const list<value> ps = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + s);
+
+ const failable<value> r = http::patch(ps, uri + p, cs);
+ assert(hasContent(r));
+ assert(content(r) == trueValue);
+ }
+ {
+ const failable<value> val = http::get(uri + p, cs);
+ assert(hasContent(val));
+ assert(content(val) == c);
+ }
{
const failable<value> r = http::del(uri + p, cs);
assert(hasContent(r));
diff --git a/sca-cpp/trunk/components/constdb/constdb.cpp b/sca-cpp/trunk/components/constdb/constdb.cpp
index a9a5bc5817..2d34ed2b73 100644
--- a/sca-cpp/trunk/components/constdb/constdb.cpp
+++ b/sca-cpp/trunk/components/constdb/constdb.cpp
@@ -63,6 +63,39 @@ const failable<value> put(const list<value>& params, const tinycdb::TinyCDB& cdb
}
/**
+ * Patch an item in the database.
+ */
+const failable<value> patch(const list<value>& params, const tinycdb::TinyCDB& cdb) {
+ // Read patch
+ value p = assoc<value>("patch", assoc<value>("content", car<value>(cadr(params))));
+ if (isNil(p))
+ return mkfailure<value>("Couldn't read patch script");
+ const string script = cadr<value>(p);
+ debug(script, "tinycdb::patch::script");
+ istringstream is(script);
+
+ // Get existing value from database
+ const failable<value> ival = tinycdb::get(car(params), cdb);
+ if (!hasContent(ival) && rcode(ival) != 404)
+ return mkfailure<value>(ival);
+
+ // Apply patch
+ scheme::Env env = scheme::setupEnvironment();
+ const value pval = scheme::evalScript(cons<value>("patch", scheme::quotedParameters(mklist<value>(car(params), hasContent(ival)? content(ival) : (value)list<value>()))), is, env);
+ if (isNil(pval)) {
+ ostringstream os;
+ os << "Couldn't patch tinycdb entry: " << car(params);
+ return mkfailure<value>(str(os), 404, false);
+ }
+
+ // Push patched value to database
+ const failable<bool> val = tinycdb::patch(car(params), pval, cdb);
+ if (!hasContent(val))
+ return mkfailure<value>(val);
+ return value(content(val));
+}
+
+/**
* Delete an item from the database.
*/
const failable<value> del(const list<value>& params, const tinycdb::TinyCDB& cdb) {
@@ -89,6 +122,8 @@ const failable<value> start(unused const list<value>& params) {
return post(cdr(params), cdb);
if (func == "put")
return put(cdr(params), cdb);
+ if (func == "patch")
+ return patch(cdr(params), cdb);
if (func == "delete")
return del(cdr(params), cdb);
return mkfailure<value>();
diff --git a/sca-cpp/trunk/components/constdb/tinycdb-test.cpp b/sca-cpp/trunk/components/constdb/tinycdb-test.cpp
index 6cc9e9eabb..41bfe12772 100644
--- a/sca-cpp/trunk/components/constdb/tinycdb-test.cpp
+++ b/sca-cpp/trunk/components/constdb/tinycdb-test.cpp
@@ -40,6 +40,8 @@ const bool testTinyCDB() {
assert((get(k, cdb)) == value(string("AAA")));
assert(hasContent(put(k, string("aaa"), cdb)));
assert((get(k, cdb)) == value(string("aaa")));
+ assert(hasContent(patch(k, string("bbb"), cdb)));
+ assert((get(k, cdb)) == value(string("bbb")));
assert(hasContent(del(k, cdb)));
assert(!hasContent(get(k, cdb)));
diff --git a/sca-cpp/trunk/components/constdb/tinycdb.hpp b/sca-cpp/trunk/components/constdb/tinycdb.hpp
index ce1dcbb011..3da5f3c216 100644
--- a/sca-cpp/trunk/components/constdb/tinycdb.hpp
+++ b/sca-cpp/trunk/components/constdb/tinycdb.hpp
@@ -389,6 +389,37 @@ const failable<bool> put(const value& key, const value& val, const TinyCDB& cdb)
}
/**
+ * Patch an item in the database. If the item doesn't exist it is added.
+ */
+const failable<bool> patch(const value& key, const value& val, const TinyCDB& cdb) {
+ debug(key, "tinycdb::patch::key");
+ debug(val, "tinycdb::patch::value");
+ debug(dbname(cdb), "tinycdb::patch::dbname");
+
+ const string ks(write(content(scheme::writeValue(key))));
+ const string vs(write(content(scheme::writeValue(val))));
+
+ // Process each entry and skip existing key
+ const lambda<const failable<bool>(buffer&, const unsigned int, const unsigned int)> update = [ks](buffer& buf, const unsigned int klen, unused const unsigned int vlen) -> const failable<bool> {
+ if (ks == string((char*)buf, klen))
+ return false;
+ return true;
+ };
+
+ // Add the new entry to the db
+ const lambda<const failable<bool>(struct cdb_make&)> finish = [ks, vs](struct cdb_make& cdbm) -> const failable<bool> {
+ if (cdb_make_add(&cdbm, c_str(ks), (unsigned int)length(ks), c_str(vs), (unsigned int)length(vs)) == -1)
+ return mkfailure<bool>(string("Couldn't add tinycdb entry: ") + ks);
+ return true;
+ };
+
+ // Rewrite the db
+ const failable<bool> r = rewrite(update, finish, cdb);
+ debug(r, "tinycdb::patch::result");
+ return r;
+}
+
+/**
* Get an item from the database.
*/
const failable<value> get(const value& key, const TinyCDB& cdb) {
@@ -425,11 +456,14 @@ const failable<bool> del(const value& key, const TinyCDB& cdb) {
debug(dbname(cdb), "tinycdb::delete::dbname");
const string ks(write(content(scheme::writeValue(key))));
+ bool found = false;
// Process each entry and skip existing key
- const lambda<const failable<bool>(buffer&, const unsigned int, const unsigned int)> update = [ks](buffer& buf, const unsigned int klen, unused const unsigned int vlen) -> const failable<bool> {
- if (ks == string((char*)buf, klen))
+ const lambda<const failable<bool>(buffer&, const unsigned int, const unsigned int)> update = [ks, &found](buffer& buf, const unsigned int klen, unused const unsigned int vlen) -> const failable<bool> {
+ if (ks == string((char*)buf, klen)) {
+ found = true;
return false;
+ }
return true;
};
@@ -440,6 +474,11 @@ const failable<bool> del(const value& key, const TinyCDB& cdb) {
// Rewrite the db
const failable<bool> r = rewrite(update, finish, cdb);
+ if (!hasContent(r) || !found) {
+ ostringstream os;
+ os << "Couldn't delete tinycdb entry: " << key;
+ return hasContent(r)? mkfailure<bool>(str(os), 404, false) : r;
+ }
debug(r, "tinycdb::delete::result");
return r;
}
diff --git a/sca-cpp/trunk/components/filedb/client-test.cpp b/sca-cpp/trunk/components/filedb/client-test.cpp
index 5694d97522..96c0212096 100644
--- a/sca-cpp/trunk/components/filedb/client-test.cpp
+++ b/sca-cpp/trunk/components/filedb/client-test.cpp
@@ -77,6 +77,32 @@ const bool testFileDB() {
assert(hasContent(val));
assert(content(val) == b);
}
+
+ const list<value> k = nilListValue + "content" + (nilListValue + "item"
+ + (nilListValue + "name" + string("Apple"))
+ + (nilListValue + "price" + string("$3.99")));
+ const list<value> c = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + k);
+
+ {
+ const list<value> s = nilListValue + "content" +
+ (nilListValue + "patch" + string("(define (patch id e) (tree-subst-assoc '(price) '(price \"$3.99\") e))"));
+ const list<value> ps = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + s);
+
+ const failable<value> r = http::patch(ps, uri + p, cs);
+ assert(hasContent(r));
+ assert(content(r) == trueValue);
+ }
+ {
+ const failable<value> val = http::get(uri + p, cs);
+ assert(hasContent(val));
+ assert(content(val) == c);
+ }
{
const failable<value> r = http::del(uri + p, cs);
assert(hasContent(r));
diff --git a/sca-cpp/trunk/components/filedb/file-test.cpp b/sca-cpp/trunk/components/filedb/file-test.cpp
index 5270967ccb..55272800f0 100644
--- a/sca-cpp/trunk/components/filedb/file-test.cpp
+++ b/sca-cpp/trunk/components/filedb/file-test.cpp
@@ -38,11 +38,14 @@ const bool testFileDB(const string& dbname, const string& format) {
const list<value> a = mklist<value>(nilListValue + "ns1:a" + (nilListValue + "@xmlns:ns1" + string("http://aaa")) + (nilListValue + "text" + string("Hey!")));
const list<value> b = mklist<value>(nilListValue + "ns1:b" + (nilListValue + "@xmlns:ns1" + string("http://bbb")) + (nilListValue + "text" + string("Hey!")));
+ const list<value> c = mklist<value>(nilListValue + "ns1:c" + (nilListValue + "@xmlns:ns1" + string("http://ccc")) + (nilListValue + "text" + string("Hey!")));
assert(hasContent(post(k, a, db)));
assert((get(k, db)) == value(a));
assert(hasContent(put(k, b, db)));
assert((get(k, db)) == value(b));
+ assert(hasContent(patch(k, c, db)));
+ assert((get(k, db)) == value(c));
assert(hasContent(del(k, db)));
assert(!hasContent(get(k, db)));
assert(hasContent(post(k, a, db)));
diff --git a/sca-cpp/trunk/components/filedb/filedb.cpp b/sca-cpp/trunk/components/filedb/filedb.cpp
index 37cb6c5260..b28cc9bedb 100644
--- a/sca-cpp/trunk/components/filedb/filedb.cpp
+++ b/sca-cpp/trunk/components/filedb/filedb.cpp
@@ -63,6 +63,39 @@ const failable<value> put(const list<value>& params, const filedb::FileDB& db) {
}
/**
+ * Patch an item in the database.
+ */
+const failable<value> patch(const list<value>& params, const filedb::FileDB& db) {
+ // Read patch
+ value p = assoc<value>("patch", assoc<value>("content", car<value>(cadr(params))));
+ if (isNil(p))
+ return mkfailure<value>("Couldn't read patch script");
+ const string script = cadr<value>(p);
+ debug(script, "filedb::patch::script");
+ istringstream is(script);
+
+ // Get existing value from database
+ const failable<value> ival = filedb::get(car(params), db);
+ if (!hasContent(ival) && rcode(ival) != 404)
+ return mkfailure<value>(ival);
+
+ // Apply patch
+ scheme::Env env = scheme::setupEnvironment();
+ const value pval = scheme::evalScript(cons<value>("patch", scheme::quotedParameters(mklist<value>(car(params), hasContent(ival)? content(ival) : (value)list<value>()))), is, env);
+ if (isNil(pval)) {
+ ostringstream os;
+ os << "Couldn't patch file database entry: " << car(params);
+ return mkfailure<value>(str(os), 404, false);
+ }
+
+ // Push patched value to database
+ const failable<bool> val = filedb::patch(car(params), pval, db);
+ if (!hasContent(val))
+ return mkfailure<value>(val);
+ return value(content(val));
+}
+
+/**
* Delete an item from the database.
*/
const failable<value> del(const list<value>& params, const filedb::FileDB& db) {
@@ -91,6 +124,8 @@ const failable<value> start(const list<value>& params) {
return post(cdr(params), db);
if (func == "put")
return put(cdr(params), db);
+ if (func == "patch")
+ return patch(cdr(params), db);
if (func == "delete")
return del(cdr(params), db);
return mkfailure<value>();
diff --git a/sca-cpp/trunk/components/filedb/filedb.hpp b/sca-cpp/trunk/components/filedb/filedb.hpp
index 2855cebfc6..41dde88bef 100644
--- a/sca-cpp/trunk/components/filedb/filedb.hpp
+++ b/sca-cpp/trunk/components/filedb/filedb.hpp
@@ -82,6 +82,7 @@ private:
friend const failable<value> read(istream& is, const string& format);
friend const failable<bool> post(const value& key, const value& val, const FileDB& db);
friend const failable<bool> put(const value& key, const value& val, const FileDB& db);
+ friend const failable<bool> patch(const value& key, const value& val, const FileDB& db);
friend const failable<value> get(const value& key, const FileDB& db);
friend const failable<bool> del(const value& key, const FileDB& db);
};
@@ -208,6 +209,30 @@ const failable<bool> put(const value& key, const value& val, const FileDB& db) {
}
/**
+ * Patch an item in the database. If the item doesn't exist it is added.
+ */
+const failable<bool> patch(const value& key, const value& val, const FileDB& db) {
+ debug(key, "filedb::patch::key");
+ debug(val, "filedb::patch::value");
+ debug(db.name, "filedb::patch::dbname");
+
+ if (isList(key))
+ mkdirs(key, db.name);
+ const string fn = filename(key, db.name);
+ debug(fn, "filedb::patch::filename");
+ ofstream os(fn);
+ if (os.fail()) {
+ ostringstream os;
+ os << "Couldn't patch file database entry: " << key;
+ return mkfailure<bool>(str(os));
+ }
+ const failable<bool> r = write(val, os, db.format);
+
+ debug(r, "filedb::patch::result");
+ return r;
+}
+
+/**
* Get an item from the database.
*/
const failable<value> get(const value& key, const FileDB& db) {
@@ -241,7 +266,7 @@ const failable<bool> del(const value& key, const FileDB& db) {
if (rc == -1) {
ostringstream os;
os << "Couldn't delete file database entry: " << key;
- return mkfailure<bool>(str(os));
+ return errno == ENOENT? mkfailure<bool>(str(os), 404, false) : mkfailure<bool>(str(os));
}
debug(true, "filedb::delete::result");
diff --git a/sca-cpp/trunk/components/sqldb/client-test.cpp b/sca-cpp/trunk/components/sqldb/client-test.cpp
index c9fbb7d5bb..fcdb8d3c2a 100644
--- a/sca-cpp/trunk/components/sqldb/client-test.cpp
+++ b/sca-cpp/trunk/components/sqldb/client-test.cpp
@@ -77,6 +77,32 @@ const bool testSqlDb() {
assert(hasContent(val));
assert(content(val) == b);
}
+
+ const list<value> k = nilListValue + "content" + (nilListValue + "item"
+ + (nilListValue + "name" + string("Apple"))
+ + (nilListValue + "price" + string("$3.99")));
+ const list<value> c = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + k);
+
+ {
+ const list<value> s = nilListValue + "content" +
+ (nilListValue + "patch" + string("(define (patch id e) (tree-subst-assoc '(price) '(price \"$3.99\") e))"));
+ const list<value> ps = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + s);
+
+ const failable<value> r = http::patch(ps, uri + p, cs);
+ assert(hasContent(r));
+ assert(content(r) == trueValue);
+ }
+ {
+ const failable<value> val = http::get(uri + p, cs);
+ assert(hasContent(val));
+ assert(content(val) == c);
+ }
{
const failable<value> r = http::del(uri + p, cs);
assert(hasContent(r));
diff --git a/sca-cpp/trunk/components/sqldb/pgsql-conf b/sca-cpp/trunk/components/sqldb/pgsql-conf
index 8adbb902c9..020ce129fb 100755
--- a/sca-cpp/trunk/components/sqldb/pgsql-conf
+++ b/sca-cpp/trunk/components/sqldb/pgsql-conf
@@ -96,6 +96,7 @@ archive_command = '$here/pgsql-archive $root $host $bport %p %f'
wal_level = hot_standby
max_wal_senders = 5
wal_keep_segments = 32
+#synchronous_standby_names = '*'
EOF
@@ -166,7 +167,6 @@ cat >$root/sqldb/data/pgbouncer.conf <<EOF
db = host=$host port=$port dbname=db user=bouncer
[pgbouncer]
-pool_mode = session
listen_addr = $listen
listen_port = $bport
unix_socket_dir =
@@ -177,9 +177,9 @@ pidfile = $root/logs/pgbouncer.pid
max_client_conn = 1000
pool_mode = transaction
server_reset_query =
-default_pool_size = 500
+default_pool_size = 50
min_pool_size = 5
-reserve_pool_size = 50
+reserve_pool_size = 5
log_connections = 0
log_disconnections = 0
stats_period = 3600
diff --git a/sca-cpp/trunk/components/sqldb/pgsql-standby-conf b/sca-cpp/trunk/components/sqldb/pgsql-standby-conf
index 5f76b5b332..ae2ed8e909 100755
--- a/sca-cpp/trunk/components/sqldb/pgsql-standby-conf
+++ b/sca-cpp/trunk/components/sqldb/pgsql-standby-conf
@@ -126,7 +126,7 @@ cat >$root/sqldb/data/recovery.conf << EOF
# Start in standby mode
standby_mode = 'on'
-primary_conninfo = 'host=$mhost port=$mport user=standby'
+primary_conninfo = 'host=$mhost port=$mport user=standby application_name=$host:$port'
# Failover
trigger_file = '$root/sqldb/failover'
@@ -165,7 +165,6 @@ cat >$root/sqldb/data/pgbouncer.conf <<EOF
db = host=$host port=$port dbname=db user=bouncer
[pgbouncer]
-pool_mode = session
listen_addr = $listen
listen_port = $bport
unix_socket_dir =
@@ -176,9 +175,9 @@ pidfile = $root/logs/pgbouncer.pid
max_client_conn = 1000
pool_mode = transaction
server_reset_query =
-default_pool_size = 500
+default_pool_size = 50
min_pool_size = 5
-reserve_pool_size = 50
+reserve_pool_size = 5
log_connections = 0
log_disconnections = 0
stats_period = 3600
diff --git a/sca-cpp/trunk/components/sqldb/pgsql-standby-test.cpp b/sca-cpp/trunk/components/sqldb/pgsql-standby-test.cpp
index 5d73b0d877..319194ab41 100644
--- a/sca-cpp/trunk/components/sqldb/pgsql-standby-test.cpp
+++ b/sca-cpp/trunk/components/sqldb/pgsql-standby-test.cpp
@@ -43,6 +43,9 @@ const bool testPGSql() {
assert(hasContent(put(k, string("aaa"), wpg)));
sleep(1);
assert((get(k, rpg)) == value(string("aaa")));
+ assert(hasContent(patch(k, string("bbb"), wpg)));
+ sleep(1);
+ assert((get(k, rpg)) == value(string("bbb")));
assert(hasContent(del(k, wpg)));
sleep(1);
assert(!hasContent(get(k, rpg)));
diff --git a/sca-cpp/trunk/components/sqldb/pgsql-test.cpp b/sca-cpp/trunk/components/sqldb/pgsql-test.cpp
index 5d7bb98cd8..ec5d537b44 100644
--- a/sca-cpp/trunk/components/sqldb/pgsql-test.cpp
+++ b/sca-cpp/trunk/components/sqldb/pgsql-test.cpp
@@ -49,6 +49,8 @@ const bool testPGSql() {
assert(hasContent(put(k, string("aaa"), pg)));
assert(content(get(k, pg)) == value(string("aaa")));
+ assert(hasContent(patch(k, string("bbb"), pg)));
+ assert(content(get(k, pg)) == value(string("bbb")));
assert(hasContent(del(k, pg)));
assert(!hasContent(get(k, pg)));
diff --git a/sca-cpp/trunk/components/sqldb/pgsql.hpp b/sca-cpp/trunk/components/sqldb/pgsql.hpp
index 620aec4105..5e0004c4e6 100644
--- a/sca-cpp/trunk/components/sqldb/pgsql.hpp
+++ b/sca-cpp/trunk/components/sqldb/pgsql.hpp
@@ -75,12 +75,15 @@ public:
string ks = string("select a.attname from pg_attribute a, pg_class c where a.attrelid = c.relfilenode and c.relname = '") + table + string("' and a.attnum in (1, 2) order by a.attnum;");
PGresult* const kr = PQexec(conn, c_str(ks));
if (PQresultStatus(kr) != PGRES_TUPLES_OK) {
- mkfailure<bool>(string("Couldn't execute postgresql column select statement: ") + pgfailure(kr, conn));
+ const string rs = string("Couldn't execute postgresql column select statement: ") + pgfailure(kr, conn);
+ PQclear(kr);
+ mkfailure<bool>(rs);
return;
}
if (PQntuples(kr) != 2) {
+ const string rs = "Couldn't find postgresql table key and value column names";
PQclear(kr);
- mkfailure<bool>(string("Couldn't find postgresql table key and value column names"));
+ mkfailure<bool>(rs);
return;
}
kname = c_str(string(PQgetvalue(kr, 0, 0)));
@@ -95,12 +98,10 @@ public:
PGSql& operator=(const PGSql& c) = delete;
~PGSql() {
- debug("pgsql::~pgsql");
if (!owner)
return;
if (conn == NULL)
return;
- debug(conn, "pgsql::~pgsql::conn");
PQfinish(conn);
}
@@ -113,8 +114,12 @@ private:
const char* vname;
friend const failable<bool> setup(const PGSql& pgsql);
+ friend const failable<bool> begin(const PGSql& pgsql);
+ friend const failable<bool> commit(const PGSql& pgsql);
+ friend const failable<bool> rollback(const PGSql& pgsql);
friend const failable<bool> post(const value& key, const value& val, const PGSql& pgsql);
friend const failable<bool> put(const value& key, const value& val, const PGSql& pgsql);
+ friend const failable<bool> patch(const value& key, const value& val, const PGSql& pgsql);
friend const failable<value> get(const value& key, const PGSql& pgsql);
friend const failable<bool> del(const value& key, const PGSql& pgsql);
};
@@ -134,6 +139,69 @@ const failable<bool> setup(const PGSql& pgsql) {
}
/**
+ * Begin a database transaction.
+ */
+const failable<bool> begin(const PGSql& pgsql) {
+ debug("pgsql::begin");
+ debug(pgsql.conninfo, "pgsql::begin::conninfo");
+ debug(pgsql.table, "pgsql::begin::table");
+ setup(pgsql);
+
+ PGresult* const r = PQexec(pgsql.conn, "begin transaction isolation level repeatable read");
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute begin SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
+ PQclear(r);
+
+ debug(true, "pgsql::begin::result");
+ return true;
+}
+
+/**
+ * Commit a database transaction.
+ */
+const failable<bool> commit(const PGSql& pgsql) {
+ debug("pgsql::commit");
+ debug(pgsql.conninfo, "pgsql::commit::conninfo");
+ debug(pgsql.table, "pgsql::commit::table");
+ setup(pgsql);
+
+ PGresult* const r = PQexec(pgsql.conn, "commit");
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute commit SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
+ PQclear(r);
+
+ debug(true, "pgsql::commit::result");
+ return true;
+}
+
+/**
+ * Rollback a database transaction.
+ */
+const failable<bool> rollback(const PGSql& pgsql) {
+ debug("pgsql::rollback");
+ debug(pgsql.conninfo, "pgsql::rollback::conninfo");
+ debug(pgsql.table, "pgsql::rollback::table");
+ setup(pgsql);
+
+ PGresult* const r = PQexec(pgsql.conn, "rollback");
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute rollback SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
+ PQclear(r);
+
+ debug(true, "pgsql::rollback::result");
+ return true;
+}
+
+/**
* Post a new item to the database.
*/
const failable<bool> post(const value& key, const value& val, const PGSql& pgsql) {
@@ -147,8 +215,11 @@ const failable<bool> post(const value& key, const value& val, const PGSql& pgsql
const string vs(write(content(scheme::writeValue(val))));
const char* const params[2] = { c_str(ks), c_str(vs) };
PGresult* const r = PQexecParams(pgsql.conn, c_str(string("insert into ") + pgsql.table + string(" values($1, $2);")), 2, NULL, params, NULL, NULL, 0);
- if (PQresultStatus(r) != PGRES_COMMAND_OK)
- return mkfailure<bool>(string("Couldn't execute insert postgresql SQL statement: ") + pgfailure(r, pgsql.conn));
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute insert postgresql SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
PQclear(r);
debug(true, "pgsql::post::result");
@@ -169,10 +240,13 @@ const failable<bool> put(const value& key, const value& val, const PGSql& pgsql)
const string vs(write(content(scheme::writeValue(val))));
const char* const params[2] = { c_str(ks), c_str(vs) };
PGresult* const r = PQexecParams(pgsql.conn, c_str(string("update ") + pgsql.table + string(" set ") + pgsql.vname + string(" = $2 where ") + pgsql.kname + string(" = $1;")), 2, NULL, params, NULL, NULL, 0);
- if (PQresultStatus(r) != PGRES_COMMAND_OK)
- return mkfailure<bool>(string("Couldn't execute update postgresql SQL statement: ") + pgfailure(r, pgsql.conn));
- const string t = PQcmdTuples(r);
- if (t != "0") {
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute update postgresql SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
+ const char* const t = PQcmdTuples(r);
+ if (t != NULL && strcmp(t, "0")) {
PQclear(r);
debug(true, "pgsql::put::result");
return true;
@@ -180,8 +254,11 @@ const failable<bool> put(const value& key, const value& val, const PGSql& pgsql)
PQclear(r);
PGresult* const pr = PQexecParams(pgsql.conn, c_str(string("insert into ") + pgsql.table + string(" values($1, $2);")), 2, NULL, params, NULL, NULL, 0);
- if (PQresultStatus(pr) != PGRES_COMMAND_OK)
- return mkfailure<bool>(string("Couldn't execute insert postgresql SQL statement: ") + pgfailure(pr, pgsql.conn));
+ if (PQresultStatus(pr) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute insert postgresql SQL statement: ") + pgfailure(pr, pgsql.conn);
+ PQclear(pr);
+ return mkfailure<bool>(rs);
+ }
PQclear(pr);
debug(true, "pgsql::put::result");
@@ -189,6 +266,57 @@ const failable<bool> put(const value& key, const value& val, const PGSql& pgsql)
}
/**
+ * Patch an item in the database. If the item doesn't exist it is added.
+ */
+const failable<bool> patch(const value& key, const value& val, const PGSql& pgsql) {
+ debug(key, "pgsql::patch::key");
+ debug(val, "pgsql::patch::value");
+ debug(pgsql.conninfo, "pgsql::patch::conninfo");
+ debug(pgsql.table, "pgsql::patch::table");
+ setup(pgsql);
+
+ const string ks(write(content(scheme::writeValue(key))));
+ const string vs(write(content(scheme::writeValue(val))));
+ const char* const params[2] = { c_str(ks), c_str(vs) };
+ PGresult* const r = PQexecParams(pgsql.conn, c_str(string("update ") + pgsql.table + string(" set ") + pgsql.vname + string(" = $2 where ") + pgsql.kname + string(" = $1;")), 2, NULL, params, NULL, NULL, 0);
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute update postgresql SQL statement: ") + pgfailure(r, pgsql.conn);
+ const char* const st = PQresultErrorField(r, PG_DIAG_SQLSTATE);
+ if (st != NULL && !strncmp(st, "40", 2)) {
+
+ // Report a transaction serialization conflict
+ PQclear(r);
+ return mkfailure<bool>(rs, 409);
+ }
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
+ const char* const t = PQcmdTuples(r);
+ if (t != NULL && strcmp(t, "0")) {
+ PQclear(r);
+ debug(true, "pgsql::patch::result");
+ return true;
+ }
+ PQclear(r);
+
+ PGresult* const pr = PQexecParams(pgsql.conn, c_str(string("insert into ") + pgsql.table + string(" values($1, $2);")), 2, NULL, params, NULL, NULL, 0);
+ if (PQresultStatus(pr) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute insert postgresql SQL statement: ") + pgfailure(pr, pgsql.conn);
+ const char* const st = PQresultErrorField(pr, PG_DIAG_SQLSTATE);
+ if (st != NULL && !strncmp(st, "40", 2)) {
+ PQclear(pr);
+ return mkfailure<bool>(rs, 40);
+ }
+ PQclear(pr);
+ return mkfailure<bool>(rs);
+ }
+ PQclear(pr);
+
+ debug(true, "pgsql::patch::result");
+ return true;
+}
+
+/**
* Convert a key to an item id.
*/
const list<value> keyid(const list<value>& key) {
@@ -200,14 +328,14 @@ const list<value> keyid(const list<value>& key) {
}
/**
- * Convert a key to an param name / value assoc.
+ * Convert a key to a (param name, value) assoc.
*/
-const list<list<value> > keyparams(const list<value>& key) {
+const list<value> keyparams(const list<value>& key) {
if (isNil(key))
return nilListValue;
if (!isList(car(key)))
return keyparams(cdr(key));
- return cons<list<value> >((list<value>)car(key), keyparams(cdr(key)));
+ return cons<value>(car(key), keyparams(cdr(key)));
}
/**
@@ -216,9 +344,8 @@ const list<list<value> > keyparams(const list<value>& key) {
const list<value> getitems(PGresult* const r, const int i, const int n) {
if (i == n)
return nilListValue;
- const value key(content(scheme::readValue(string(PQgetvalue(r, i, 0)))));
const value val(content(scheme::readValue(string(PQgetvalue(r, i, 1)))));
- return cons<value>(mklist<value>(key, val), getitems(r, i + 1, n));
+ return cons<value>(val, getitems(r, i + 1, n));
}
/**
@@ -250,12 +377,13 @@ const failable<value> get(const value& key, const PGSql& pgsql) {
// Get item and id and get parameters from the key
const bool lk = isList(key);
- const list<list<value> > kparams = lk? keyparams(key) : list<list<value> >();
+ const list<value> kparams = lk? keyparams(key) : nilListValue;
const list<value> regex = assoc<value>("regex", kparams);
const list<value> like = assoc<value>("like", kparams);
const list<value> textsearch = assoc<value>("textsearch", kparams);
const list<value> limit = assoc<value>("limit", kparams);
const list<value> offset = assoc<value>("offset", kparams);
+ const list<value> rank = assoc<value>("rank", kparams);
const list<value> id = lk? keyid(key) : nilListValue;
const list<value> atable = assoc<value>("table", kparams);
const string table = isNil(atable)? pgsql.table : (string)cadr(atable);
@@ -265,14 +393,20 @@ const failable<value> get(const value& key, const PGSql& pgsql) {
const string vname = isNil(avname)? pgsql.vname : (string)cadr(avname);
// Build the SQL query
- const char* sqlparams[5];
+ const char* sqlparams[6];
int p = 0;
int w = 0;
ostringstream sqlos;
- sqlos << "select data.*";
+ sqlos << "select data." << kname << ", data." << vname;
if (!isNil(textsearch)) {
- // Text search, setup result ranking
- sqlos << ", ts_rank_cd(to_tsvector(data." << vname << "), tsquery, 32) as rank";
+ // Text search, setup text result ranking
+ sqlos << ", ts_rank_cd(to_tsvector(data." << vname << "), tsquery, 32) as tsrank";
+ }
+ if (!isNil(rank)) {
+ // Ranking, setup rank expression
+ const string rs = (string)cadr(rank);
+ sqlparams[p++] = c_str(rs);
+ sqlos << ", $" << p << " as rank";
}
sqlos << " from " << table << " data";
if (!isNil(textsearch)) {
@@ -305,9 +439,13 @@ const failable<value> get(const value& key, const PGSql& pgsql) {
if (!isNil(textsearch)) {
// Text search, apply the query
sqlos << (w == 0? " where" : " and");
- sqlos << " tsquery @@ to_tsvector(data." << vname << ") order by rank desc";
+ sqlos << " tsquery @@ to_tsvector(data." << vname << ")";
w++;
}
+ if (!isNil(textsearch) || !isNil(rank)) {
+ // Result ordering
+ sqlos << " order by" << (isNil(rank)? "" : " rank desc") << ((isNil(rank) || isNil(textsearch))? "" : ",") << (isNil(textsearch)? "" : " tsrank desc");
+ }
if (!isNil(offset)) {
// Result pagination offset
sqlos << " offset " << atoi(c_str((string)cadr(offset)));
@@ -320,8 +458,11 @@ const failable<value> get(const value& key, const PGSql& pgsql) {
const string sqls = str(sqlos);
debug(sqls, "pgsql::get::sqls");
PGresult* r = PQexecParams(pgsql.conn, c_str(sqls), p, NULL, sqlparams, NULL, NULL, 0);
- if (PQresultStatus(r) != PGRES_TUPLES_OK)
- return mkfailure<value>(string("Couldn't execute select postgresql SQL statement: ") + pgfailure(r, pgsql.conn));
+ if (PQresultStatus(r) != PGRES_TUPLES_OK) {
+ const string rs = string("Couldn't execute select postgresql SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<value>(rs);
+ }
const int n = PQntuples(r);
if (n < 1) {
PQclear(r);
@@ -330,7 +471,7 @@ const failable<value> get(const value& key, const PGSql& pgsql) {
return mkfailure<value>(str(os), 404, false);
}
- // Return a collection of key / item pairs
+ // Return a collection of items
if (l != 1) {
const list<value> lval = getitems(r, 0, n);
PQclear(r);
@@ -357,8 +498,18 @@ const failable<bool> del(const value& key, const PGSql& pgsql) {
const string ks(write(content(scheme::writeValue(key))));
const char* const params[1] = { c_str(ks) };
PGresult* const r = PQexecParams(pgsql.conn, c_str(string("delete from ") + pgsql.table + string(" where ") + pgsql.kname + string(" = $1;")), 1, NULL, params, NULL, NULL, 0);
- if (PQresultStatus(r) != PGRES_COMMAND_OK)
- return mkfailure<bool>(string("Couldn't execute delete postgresql SQL statement: ") + pgfailure(r, pgsql.conn));
+ if (PQresultStatus(r) != PGRES_COMMAND_OK) {
+ const string rs = string("Couldn't execute delete postgresql SQL statement: ") + pgfailure(r, pgsql.conn);
+ PQclear(r);
+ return mkfailure<bool>(rs);
+ }
+ const char* const t = PQcmdTuples(r);
+ if (t != NULL && !strcmp(t, "0")) {
+ PQclear(r);
+ ostringstream os;
+ os << "Couldn't delete postgresql entry: " << key;
+ return mkfailure<bool>(str(os), 404, false);
+ }
PQclear(r);
debug(true, "pgsql::delete::result");
diff --git a/sca-cpp/trunk/components/sqldb/sqldb.cpp b/sca-cpp/trunk/components/sqldb/sqldb.cpp
index 1288dd553b..75be2c0624 100644
--- a/sca-cpp/trunk/components/sqldb/sqldb.cpp
+++ b/sca-cpp/trunk/components/sqldb/sqldb.cpp
@@ -64,6 +64,65 @@ const failable<value> put(const list<value>& params, const pgsql::PGSql& pg) {
}
/**
+ * Patch an item in the database.
+ */
+const failable<value> patch(const list<value>& params, const pgsql::PGSql& pg) {
+ // Read patch
+ value p = assoc<value>("patch", assoc<value>("content", car<value>(cadr(params))));
+ if (isNil(p))
+ return mkfailure<value>("Couldn't read patch script");
+ const string script = cadr<value>(p);
+ debug(script, "pgsql::patch::script");
+
+ const lambda<const failable<value>(const value&, const pgsql::PGSql&, const string&, const int)> tryPatch = [&tryPatch](const value& key, const pgsql::PGSql& pg, const string& script, const int count) -> const failable<value> {
+
+ // Begin database transaction
+ const failable<bool> brc = pgsql::begin(pg);
+ if (!hasContent(brc))
+ return mkfailure<value>(brc);
+
+ // Get existing value from database
+ const failable<value> ival = pgsql::get(key, pg);
+ if (!hasContent(ival) && rcode(ival) != 404) {
+ pgsql::rollback(pg);
+ return mkfailure<value>(ival);
+ }
+
+ // Apply patch
+ istringstream is(script);
+ scheme::Env env = scheme::setupEnvironment();
+ const value pval = scheme::evalScript(cons<value>("patch", scheme::quotedParameters(mklist<value>(key, hasContent(ival)? content(ival) : (value)list<value>()))), is, env);
+ if (isNil(pval)) {
+ ostringstream os;
+ os << "Couldn't patch postgresql entry: " << key;
+ return mkfailure<value>(str(os), 404, false);
+ }
+
+ // Push patched value to database
+ const failable<bool> val = pgsql::patch(key, pval, pg);
+ if (!hasContent(val)) {
+ pgsql::rollback(pg);
+
+ // Retry on a transaction serialization error
+ if (rcode(val) == 409 && count > 0)
+ return tryPatch(key, pg, script, count - 1);
+ return mkfailure<value>(val);
+ }
+
+ // Commit database transaction
+ const failable<bool> crc = pgsql::commit(pg);
+ if (!hasContent(crc))
+ return mkfailure<value>(crc);
+
+ return value(content(val));
+ };
+
+ // Try patching the entry and automatically retry a few times on transaction
+ // serialization errors
+ return tryPatch(car(params), pg, script, 5);
+}
+
+/**
* Delete an item from the database.
*/
const failable<value> del(const list<value>& params, const pgsql::PGSql& pg) {
@@ -98,6 +157,8 @@ const failable<value> start(const list<value>& params) {
return post(cdr(params), *pg);
if (func == "put")
return put(cdr(params), *pg);
+ if (func == "patch")
+ return patch(cdr(params), *pg);
if (func == "delete")
return del(cdr(params), *pg);
return mkfailure<value>();
diff --git a/sca-cpp/trunk/hosting/server/patch-test.cpp b/sca-cpp/trunk/hosting/server/patch-test.cpp
new file mode 100644
index 0000000000..f7a631adcf
--- /dev/null
+++ b/sca-cpp/trunk/hosting/server/patch-test.cpp
@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test patch evaluation.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "perf.hpp"
+#include "../../modules/scheme/eval.hpp"
+
+namespace tuscany {
+namespace server {
+
+const string ratingScript =
+"(define author \"admin\")\n"
+"(define updated \"Jan 01, 2012\")\n"
+"(define orating 1)\n"
+"(define nrating 4)\n"
+
+"(define (patch id e)\n"
+ "(define (rating x e)\n"
+ "(define a (tree-select-assoc (list x) e))\n"
+ "(if (null? a) (list x \"0\") (car a))\n"
+ ")\n"
+
+ "(define cratings (list (rating 'rating1 e) (rating 'rating2 e) (rating 'rating3 e) (rating 'rating4 e)))\n"
+
+ "(define (calcrating v i)\n"
+ "(define nv (+ v (if (= i orating) (- 1) (if (= i nrating) 1 0))))\n"
+ "(if (< nv 0) 0 nv)\n"
+ ")\n"
+
+ "(define (calcratings r i)\n"
+ "(if (null? r)\n"
+ "r\n"
+ "(cons (list (car (car r)) (calcrating (cadr (car r)) i)) (calcratings (cdr r) (+ 1 i)))\n"
+ ")\n"
+ ")\n"
+
+ "(define nratings (calcratings cratings 1))\n"
+
+ "(define neg (+ 1 (+ (* (cadr (assoc 'rating1 nratings)) 2) (cadr (assoc 'rating2 nratings)))))\n"
+ "(define pos (+ 1 (+ (* (cadr (assoc 'rating4 nratings)) 2) (cadr (assoc 'rating3 nratings)))))\n"
+ "(define arating (* 4 (/ (- (/ (+ pos 1.9208) (+ pos neg)) (/ (* 1.96 (sqrt (+ (/ (* pos neg) (+ pos neg)) 0.9604))) (+ pos neg))) (+ 1 (/ 3.8416 (+ pos neg))))))\n"
+
+ "(list (list 'entry (list 'title (car id)) (list 'id (car id)) (list 'author author) (list 'updated updated) (list 'content (cons 'ratings (cons (list 'rating arating) nratings)))))\n"
+")\n";
+
+const bool testRating() {
+ const gc_scoped_pool pool;
+ scheme::Env env = scheme::setupEnvironment();
+ istringstream script(ratingScript);
+ const list<value> v = mklist<value>(mklist<value>("entry", mklist<value>("title", string("test")), mklist<value>("id", string("test")), mklist<value>("content", mklist<value>("ratings", mklist<value>("rating", 2.5), mklist<value>("rating1", 10), mklist<value>("rating2", 20), mklist<value>("rating3", 30), mklist<value>("rating4", 40)))));
+ const list<value> rv = mklist<value>(mklist<value>("entry", mklist<value>("title", string("test")), mklist<value>("id", string("test")), mklist<value>("author", string("admin")), mklist<value>("updated", string("Jan 01, 2012")), mklist<value>("content", mklist<value>("ratings", mklist<value>("rating", 2.674348916258323), mklist<value>("rating1", 9), mklist<value>("rating2", 20), mklist<value>("rating3", 30), mklist<value>("rating4", 41)))));
+ const value pval = scheme::evalScript(cons<value>("patch", scheme::quotedParameters(mklist<value>(mklist<value>(string("test")), v))), script, env);
+ assert(pval == rv);
+ return true;
+}
+
+}
+}
+
+int main() {
+ const tuscany::gc_scoped_pool p;
+ tuscany::cout << "Testing..." << tuscany::endl;
+
+ tuscany::server::testRating();
+
+ tuscany::cout << "OK" << tuscany::endl;
+ return 0;
+}
diff --git a/sca-cpp/trunk/modules/java/test/Client.java b/sca-cpp/trunk/modules/java/test/Client.java
index c3bd875fcc..d2b942c860 100644
--- a/sca-cpp/trunk/modules/java/test/Client.java
+++ b/sca-cpp/trunk/modules/java/test/Client.java
@@ -29,6 +29,8 @@ public interface Client {
Boolean put(Iterable<String> id, Iterable<?> item);
+ Boolean patch(Iterable<String> id, Iterable<?> item);
+
Boolean delete(Iterable<String> id);
}
diff --git a/sca-cpp/trunk/modules/java/test/ClientImpl.java b/sca-cpp/trunk/modules/java/test/ClientImpl.java
index ade2ba302e..f1ca0ca033 100644
--- a/sca-cpp/trunk/modules/java/test/ClientImpl.java
+++ b/sca-cpp/trunk/modules/java/test/ClientImpl.java
@@ -37,6 +37,10 @@ public class ClientImpl {
return server.put(id, item);
}
+ public Boolean patch(Iterable<String> id, Iterable<?> item, Server server) {
+ return server.patch(id, item);
+ }
+
public Boolean delete(Iterable<String> id, Server server) {
return server.delete(id);
}
diff --git a/sca-cpp/trunk/modules/java/test/Server.java b/sca-cpp/trunk/modules/java/test/Server.java
index 3dfe3c84ef..0f16da48fb 100644
--- a/sca-cpp/trunk/modules/java/test/Server.java
+++ b/sca-cpp/trunk/modules/java/test/Server.java
@@ -29,6 +29,8 @@ public interface Server {
Boolean put(Iterable<String> id, Iterable<?> item);
+ Boolean patch(Iterable<String> id, Iterable<?> item);
+
Boolean delete(Iterable<String> id);
}
diff --git a/sca-cpp/trunk/modules/java/test/ServerImpl.java b/sca-cpp/trunk/modules/java/test/ServerImpl.java
index ee25cf7bf8..4499681f78 100644
--- a/sca-cpp/trunk/modules/java/test/ServerImpl.java
+++ b/sca-cpp/trunk/modules/java/test/ServerImpl.java
@@ -49,6 +49,10 @@ public class ServerImpl {
return true;
}
+ public Boolean patch(final Iterable<String> id, final Iterable<?> item) {
+ return true;
+ }
+
public Boolean delete(final Iterable<String> id) {
return true;
}
diff --git a/sca-cpp/trunk/modules/java/wiring-test b/sca-cpp/trunk/modules/java/wiring-test
index dd865c4c66..6f01ecb145 100755
--- a/sca-cpp/trunk/modules/java/wiring-test
+++ b/sca-cpp/trunk/modules/java/wiring-test
@@ -61,6 +61,10 @@ if [ "$rc" = "0" ]; then
rc=$?
fi
if [ "$rc" = "0" ]; then
+ $curl_prefix/bin/curl http://localhost:8090/client/111 -X PATCH -H "Content-type: application/atom+xml" --data @../server/htdocs/test/entry.xml 2>/dev/null
+ rc=$?
+fi
+if [ "$rc" = "0" ]; then
$curl_prefix/bin/curl http://localhost:8090/client/111 -X DELETE 2>/dev/null
rc=$?
fi
diff --git a/sca-cpp/trunk/modules/python/client-test.py b/sca-cpp/trunk/modules/python/client-test.py
index 3c7183e865..5d73515ca2 100644
--- a/sca-cpp/trunk/modules/python/client-test.py
+++ b/sca-cpp/trunk/modules/python/client-test.py
@@ -36,5 +36,8 @@ def post(collection, item, ref):
def put(id, item, ref):
return ref.put(id, item)
+def patch(id, item, ref):
+ return ref.patch(id, item)
+
def delete(id, ref):
return ref.delete(id)
diff --git a/sca-cpp/trunk/modules/python/server-test.py b/sca-cpp/trunk/modules/python/server-test.py
index da5d216da5..fe493f671a 100644
--- a/sca-cpp/trunk/modules/python/server-test.py
+++ b/sca-cpp/trunk/modules/python/server-test.py
@@ -38,5 +38,8 @@ def post(collection, item):
def put(id, item):
return True
+def patch(id, item):
+ return True
+
def delete(id):
return True
diff --git a/sca-cpp/trunk/modules/python/wiring-test b/sca-cpp/trunk/modules/python/wiring-test
index 899c3eb5a1..e7bb6c410d 100755
--- a/sca-cpp/trunk/modules/python/wiring-test
+++ b/sca-cpp/trunk/modules/python/wiring-test
@@ -60,6 +60,10 @@ if [ "$rc" = "0" ]; then
rc=$?
fi
if [ "$rc" = "0" ]; then
+ $curl_prefix/bin/curl http://localhost:8090/client/111 -X PATCH -H "Content-type: application/atom+xml" --data @../server/htdocs/test/entry.xml 2>/dev/null
+ rc=$?
+fi
+if [ "$rc" = "0" ]; then
$curl_prefix/bin/curl http://localhost:8090/client/111 -X DELETE 2>/dev/null
rc=$?
fi
diff --git a/sca-cpp/trunk/modules/server/client-test.hpp b/sca-cpp/trunk/modules/server/client-test.hpp
index dc9ca299ad..29da9e4798 100644
--- a/sca-cpp/trunk/modules/server/client-test.hpp
+++ b/sca-cpp/trunk/modules/server/client-test.hpp
@@ -294,6 +294,21 @@ const bool testPut() {
return true;
}
+const bool testPatch() {
+ const gc_scoped_pool pool;
+ const list<value> i = nilListValue + "content" + (nilListValue + "item"
+ + (nilListValue + "name" + string("Apple"))
+ + (nilListValue + "price" + string("$2.99")));
+ const list<value> a = nilListValue + (nilListValue + "entry"
+ + (nilListValue + "title" + string("item"))
+ + (nilListValue + "id" + string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"))
+ + i);
+ const http::CURLSession ch("", "", "", "", 0);
+ const value rc = content(http::patch(a, testURI + "/111", ch));
+ assert(rc == trueValue);
+ return true;
+}
+
const bool testDel() {
const gc_scoped_pool pool;
const http::CURLSession ch("", "", "", "", 0);
@@ -306,6 +321,7 @@ const bool testServer() {
tuscany::server::testGet();
tuscany::server::testPost();
tuscany::server::testPut();
+ tuscany::server::testPatch();
tuscany::server::testDel();
tuscany::server::testEval();
tuscany::server::testGetPerf();
diff --git a/sca-cpp/trunk/modules/server/client-test.scm b/sca-cpp/trunk/modules/server/client-test.scm
index 47b799d390..a4db7f1b26 100644
--- a/sca-cpp/trunk/modules/server/client-test.scm
+++ b/sca-cpp/trunk/modules/server/client-test.scm
@@ -33,6 +33,10 @@
(ref "put" id entry)
)
+(define (patch id entry ref)
+ (ref "patch" id entry)
+)
+
(define (delete id ref)
(ref "delete" id)
)
diff --git a/sca-cpp/trunk/modules/server/httpd-test b/sca-cpp/trunk/modules/server/httpd-test
index 195caa4562..ef30682171 100755
--- a/sca-cpp/trunk/modules/server/httpd-test
+++ b/sca-cpp/trunk/modules/server/httpd-test
@@ -60,6 +60,10 @@ if [ "$rc" = "0" ]; then
rc=$?
fi
if [ "$rc" = "0" ]; then
+ $curl_prefix/bin/curl http://localhost:8090/scheme/111 -X PATCH -H "Content-type: application/atom+xml" --data @htdocs/test/entry.xml 2>/dev/null
+ rc=$?
+fi
+if [ "$rc" = "0" ]; then
$curl_prefix/bin/curl http://localhost:8090/scheme/111 -X DELETE 2>/dev/null
rc=$?
fi
diff --git a/sca-cpp/trunk/modules/server/impl-test.cpp b/sca-cpp/trunk/modules/server/impl-test.cpp
index a9bd9ad585..0ad1302217 100644
--- a/sca-cpp/trunk/modules/server/impl-test.cpp
+++ b/sca-cpp/trunk/modules/server/impl-test.cpp
@@ -45,6 +45,10 @@ const failable<value> put(unused const list<value>& params) {
return trueValue;
}
+const failable<value> patch(unused const list<value>& params) {
+ return trueValue;
+}
+
const failable<value> del(unused const list<value>& params) {
return trueValue;
}
@@ -66,6 +70,8 @@ const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
return tuscany::server::post(cdr(params));
if (func == "put")
return tuscany::server::put(cdr(params));
+ if (func == "patch")
+ return tuscany::server::patch(cdr(params));
if (func == "delete")
return tuscany::server::del(cdr(params));
if (func == "echo")
diff --git a/sca-cpp/trunk/modules/server/mod-eval.hpp b/sca-cpp/trunk/modules/server/mod-eval.hpp
index aa13584534..5a8a15bf43 100644
--- a/sca-cpp/trunk/modules/server/mod-eval.hpp
+++ b/sca-cpp/trunk/modules/server/mod-eval.hpp
@@ -206,7 +206,7 @@ public:
debug(impls, "modeval::implProxy::callImpl::impls");
// Lookup the component implementation
- const list<value> impl(assoctree<value>(cname, (list<value>)impls));
+ const list<value> impl(rbtreeAssoc<value>(cname, (list<value>)impls));
if (isNil(impl))
return mkfailure<value>(string("Couldn't find component implementation: ") + (string)cname);
@@ -573,7 +573,7 @@ const failable<list<value> > applyLifecycleExpr(const list<value>& impls, const
* arranged in trees of reference-name + reference-target pairs.
*/
const list<value> componentReferenceToTargetTree(const value& c) {
- return mklist<value>(scdl::name(c), mkbtree(sort(scdl::referenceToTargetAssoc(scdl::references(c)))));
+ return mklist<value>(scdl::name(c), mkbrbtree(sort(scdl::referenceToTargetAssoc(scdl::references(c)))));
}
const list<value> componentReferenceToTargetAssoc(const list<value>& c) {
@@ -634,13 +634,13 @@ const failable<Composite> confComponents(const string& contribPath, const string
const list<value> comps = content(fcomps);
debug(comps, "modeval::confComponents::comps");
- const list<value> refs = mkbtree(sort(componentReferenceToTargetAssoc(comps)));
+ const list<value> refs = mkbrbtree(sort(componentReferenceToTargetAssoc(comps)));
debug(flatten(refs), "modeval::confComponents::refs");
- const list<value> svcs = mkbtree(sort(uriToComponentAssoc(comps)));
+ const list<value> svcs = mkbrbtree(sort(uriToComponentAssoc(comps)));
debug(flatten(svcs), "modeval::confComponents::svcs");
- const list<value> cimpls = mkbtree(sort(componentToImplementationAssoc(comps,
+ const list<value> cimpls = mkbrbtree(sort(componentToImplementationAssoc(comps,
isNil(contributor)? length(vhost) != 0? contribPath + vhost + "/" : contribPath : contribPath,
impls, lifecycle, sslc, timeout)));
debug(flatten(cimpls), "modeval::confComponents::impls");
@@ -659,7 +659,7 @@ const failable<list<value> > startComponents(const list<value>& impls) {
const list<value> simpls = content(fsimpls);
debug(impls, "modeval::startComponents::simpls");
- return mkbtree(sort(simpls));
+ return mkbrbtree(sort(simpls));
}
/**
@@ -696,7 +696,7 @@ const failable<int> get(const list<value>& rpath, request_rec* const r, const lv
debug(r->uri, "modeval::get::uri");
// Inspect the query string
- const list<list<value> > args = httpd::unescapeArgs(httpd::queryArgs(r));
+ const list<value> args = httpd::unescapeArgs(httpd::queryArgs(r));
const list<value> ia = assoc(value("id"), args);
const list<value> ma = assoc(value("method"), args);
@@ -795,7 +795,7 @@ const failable<int> post(const list<value>& rpath, request_rec* const r, const l
const list<string> ls = httpd::read(r);
debug(ls, "modeval::post::input");
const value jsreq = content(json::readValue(ls));
- const list<list<value> > args = httpd::postArgs(jsreq);
+ const list<value> args = httpd::postArgs(jsreq);
// Extract the request id, method and params
const value id = cadr(assoc(value("id"), args));
@@ -878,6 +878,34 @@ const failable<int> put(const list<value>& rpath, request_rec* const r, const lv
}
/**
+ * Handle an HTTP PATCH.
+ */
+const failable<int> patch(const list<value>& rpath, request_rec* const r, const lvvlambda& impl) {
+ debug(r->uri, "modeval::put::patch");
+
+ // Read the ATOM entry
+ const int rc = httpd::setupReadPolicy(r);
+ if(rc != OK)
+ return rc;
+ const list<string> ls = httpd::read(r);
+ debug(ls, "modeval::patch::input");
+ const value aval = elementsToValues(content(atom::isATOMEntry(ls)? atom::readATOMEntry(ls) : atom::readATOMFeed(ls)));
+
+ // Evaluate the PATCH expression and update the corresponding resource
+ const failable<value> val = failableResult(impl(cons<value>("patch", mklist<value>(cddr(rpath), aval))));
+ if (!hasContent(val))
+ return mkfailure<int>(val);
+
+ // Report HTTP status
+ const value rval = content(val);
+ if (isNil(rval) || rval == falseValue)
+ return HTTP_NOT_FOUND;
+ if (isNumber(rval))
+ return (int)rval;
+ return OK;
+}
+
+/**
* Handle an HTTP DELETE.
*/
const failable<int> del(const list<value>& rpath, request_rec* const r, const lvvlambda& impl) {
@@ -928,7 +956,7 @@ int translateComponent(request_rec* const r, const list<value>& rpath, const lis
// Find the requested component
if (isNil(cdr(rpath)))
return HTTP_NOT_FOUND;
- const list<value> impl(assoctree(cadr(rpath), impls));
+ const list<value> impl(rbtreeAssoc(cadr(rpath), impls));
if (isNil(impl))
return HTTP_NOT_FOUND;
debug(impl, "modeval::translateComponent::impl");
@@ -947,13 +975,13 @@ int translateReference(request_rec* const r, const list<value>& rpath, const lis
// Find the requested component
if (isNil(cdr(rpath)))
return HTTP_NOT_FOUND;
- const list<value> comp(assoctree(cadr(rpath), refs));
+ const list<value> comp(rbtreeAssoc(cadr(rpath), refs));
if (isNil(comp))
return HTTP_NOT_FOUND;
debug(comp, "modeval::translateReference::comp");
// Find the requested reference and target configuration
- const list<value> ref(assoctree<value>(caddr(rpath), cadr(comp)));
+ const list<value> ref(rbtreeAssoc<value>(caddr(rpath), cadr(comp)));
if (isNil(ref))
return HTTP_NOT_FOUND;
debug(ref, "modeval::translateReference::ref");
@@ -1087,7 +1115,7 @@ const int translateRequest(request_rec* const r, const list<value>& rpath, const
* Translate a request.
*/
int translate(request_rec *r) {
- if(r->method_number != M_GET && r->method_number != M_POST && r->method_number != M_PUT && r->method_number != M_DELETE)
+ if(r->method_number != M_GET && r->method_number != M_POST && r->method_number != M_PUT && r->method_number != M_PATCH && r->method_number != M_DELETE)
return DECLINED;
const gc_scoped_pool sp(r->pool);
@@ -1151,7 +1179,7 @@ const int handleRequest(const list<value>& rpath, request_rec* const r, const li
debug(rpath, "modeval::handleRequest::path");
// Get the component implementation lambda
- const list<value> impl(assoctree<value>(cadr(rpath), impls));
+ const list<value> impl(rbtreeAssoc<value>(cadr(rpath), impls));
if (isNil(impl)) {
mkfailure<int>(string("Couldn't find component implementation: ") + (string)cadr(rpath));
return HTTP_NOT_FOUND;
@@ -1167,6 +1195,8 @@ const int handleRequest(const list<value>& rpath, request_rec* const r, const li
return httpd::reportStatus(post(rpath, r, l));
if(r->method_number == M_PUT)
return httpd::reportStatus(put(rpath, r, l));
+ if(r->method_number == M_PATCH)
+ return httpd::reportStatus(patch(rpath, r, l));
if(r->method_number == M_DELETE)
return httpd::reportStatus(del(rpath, r, l));
return HTTP_NOT_IMPLEMENTED;
@@ -1219,7 +1249,7 @@ int handler(request_rec* r) {
const list<value> simpls = content(fsimpls);
// Merge the components in the virtual host with the components in the main host
- reqc.impls = mkbtree(sort(append(flatten((const list<value>)sc.compos.impls), flatten(simpls))));
+ reqc.impls = mkbrbtree(sort(append(flatten((const list<value>)sc.compos.impls), flatten(simpls))));
// Handle the request against the running components
const int rc = handleRequest(reqc.rpath, r, reqc.impls);
@@ -1418,7 +1448,7 @@ void childInit(apr_pool_t* p, server_rec* s) {
// Get the vhost contributor component implementation lambda
if (length(sc.vhostc.contributorName) != 0) {
- const list<value> impl(assoctree<value>((string)sc.vhostc.contributorName, (const list<value>)sc.compos.impls));
+ const list<value> impl(rbtreeAssoc<value>((string)sc.vhostc.contributorName, (const list<value>)sc.compos.impls));
if (isNil(impl)) {
mkfailure<int>(string("Couldn't find contributor component implementation: ") + sc.vhostc.contributorName);
failureExitChild();
@@ -1428,7 +1458,7 @@ void childInit(apr_pool_t* p, server_rec* s) {
// Get the vhost authenticator component implementation lambda
if (length(sc.vhostc.authenticatorName) != 0) {
- const list<value> impl(assoctree<value>((string)sc.vhostc.authenticatorName, (const list<value>)sc.compos.impls));
+ const list<value> impl(rbtreeAssoc<value>((string)sc.vhostc.authenticatorName, (const list<value>)sc.compos.impls));
if (isNil(impl)) {
mkfailure<int>(string("Couldn't find authenticator component implementation: ") + sc.vhostc.authenticatorName);
failureExitChild();
diff --git a/sca-cpp/trunk/modules/server/server-test.scm b/sca-cpp/trunk/modules/server/server-test.scm
index 4bbff6e5c2..b9ed6d584c 100644
--- a/sca-cpp/trunk/modules/server/server-test.scm
+++ b/sca-cpp/trunk/modules/server/server-test.scm
@@ -22,7 +22,7 @@
; ATOMPub test case
(define (get id)
- (if (nul id)
+ (if (null? id)
'((feed (title "Sample Feed") (id "123456789") (entry
(((title "Item") (id "111") (content (item (name "Apple") (currencyCode "USD") (currencySymbol "$") (price 2.99))))
((title "Item") (id "222") (content (item (name "Orange") (currencyCode "USD") (currencySymbol "$") (price 3.55))))
@@ -39,6 +39,10 @@
true
)
+(define (patch id item)
+ true
+)
+
(define (delete id)
true
)
diff --git a/sca-cpp/trunk/modules/server/wiring-test b/sca-cpp/trunk/modules/server/wiring-test
index 7e1aea22b1..a00255e332 100755
--- a/sca-cpp/trunk/modules/server/wiring-test
+++ b/sca-cpp/trunk/modules/server/wiring-test
@@ -60,6 +60,10 @@ if [ "$rc" = "0" ]; then
rc=$?
fi
if [ "$rc" = "0" ]; then
+ $curl_prefix/bin/curl http://localhost:8090/client/111 -X PATCH -H "Content-type: application/atom+xml" --data @htdocs/test/entry.xml 2>/dev/null
+ rc=$?
+fi
+if [ "$rc" = "0" ]; then
$curl_prefix/bin/curl http://localhost:8090/client/111 -X DELETE 2>/dev/null
rc=$?
fi
diff --git a/sca-cpp/trunk/modules/wsgi/atomutil.py b/sca-cpp/trunk/modules/wsgi/atomutil.py
index ad6425f062..4b67ef216e 100644
--- a/sca-cpp/trunk/modules/wsgi/atomutil.py
+++ b/sca-cpp/trunk/modules/wsgi/atomutil.py
@@ -29,7 +29,7 @@ def entryElementValues(e):
i = "" if isNil(li) else elementValue(car(li))
lc = filter(selector((element, "'content")), e)
return append((element, "'entry", (element, "'title", t), (element, "'id", i)),
- () if isNil(lc) else ((element, "'content", elementValue(car(lc))),))
+ () if isNil(lc) else () if isAttribute(elementValue(car(lc))) else ((element, "'content", elementValue(car(lc))),))
# Convert a list of elements to a list of values representing ATOM entries
def entriesElementValues(e):
diff --git a/sca-cpp/trunk/modules/wsgi/client-test.py b/sca-cpp/trunk/modules/wsgi/client-test.py
index 867222e792..5c67269885 100644
--- a/sca-cpp/trunk/modules/wsgi/client-test.py
+++ b/sca-cpp/trunk/modules/wsgi/client-test.py
@@ -36,5 +36,8 @@ def post(collection, item, ref):
def put(id, item, ref):
return ref.put(id, item)
+def patch(id, item, ref):
+ return ref.patch(id, item)
+
def delete(id, ref):
return ref.delete(id)
diff --git a/sca-cpp/trunk/modules/wsgi/composite.py b/sca-cpp/trunk/modules/wsgi/composite.py
index baea7aa053..77f2ecdb59 100755
--- a/sca-cpp/trunk/modules/wsgi/composite.py
+++ b/sca-cpp/trunk/modules/wsgi/composite.py
@@ -237,6 +237,14 @@ def application(e, r):
return failure(e, r, 404)
return result(e, r, 200)
+ if m == "PATCH":
+ # Handle an ATOM entry PATCH
+ ae = elementsToValues(readATOMEntry(requestBody(e)))
+ v = comp("patch", id, ae)
+ if v == False:
+ return failure(e, r, 404)
+ return result(e, r, 200)
+
if m == "DELETE":
v = comp("delete", id)
if v == False:
diff --git a/sca-cpp/trunk/modules/wsgi/httputil.py b/sca-cpp/trunk/modules/wsgi/httputil.py
index 842460cc6a..f98418d0bc 100644
--- a/sca-cpp/trunk/modules/wsgi/httputil.py
+++ b/sca-cpp/trunk/modules/wsgi/httputil.py
@@ -124,6 +124,20 @@ class client:
return None
return True
+ # handle a PATCH request
+ if func == "patch":
+ u = requesturi(self.url, car(args))
+ print >> stderr, "Client PATCH request", u
+ req = StringIO()
+ writeStrings(atomutil.writeATOMEntry(atomutil.entryValuesToElements(cadr(args))), req)
+ headers["Content-type"] = "application/atom+xml"
+ c.request("PATCH", u, req.getvalue(), headers)
+ res = c.getresponse()
+ print >> stderr, "Client status", res.status
+ if res.status != 200:
+ return None
+ return True
+
# handle a DELETE request
if func == "delete":
u = requesturi(self.url, car(args))
diff --git a/sca-cpp/trunk/modules/wsgi/server-test.py b/sca-cpp/trunk/modules/wsgi/server-test.py
index 610ec05075..b2bc0efe98 100644
--- a/sca-cpp/trunk/modules/wsgi/server-test.py
+++ b/sca-cpp/trunk/modules/wsgi/server-test.py
@@ -41,5 +41,8 @@ def post(collection, item):
def put(id, item):
return True
+def patch(id, item):
+ return True
+
def delete(id):
return True
diff --git a/sca-cpp/trunk/modules/wsgi/util.py b/sca-cpp/trunk/modules/wsgi/util.py
index 24467fd2cb..f630455901 100644
--- a/sca-cpp/trunk/modules/wsgi/util.py
+++ b/sca-cpp/trunk/modules/wsgi/util.py
@@ -60,7 +60,7 @@ def reverse(l):
def isNil(l):
if isinstance(l, streampair):
return l.isNil()
- return l == ()
+ return l is None or l == ()
def isSymbol(v):
return isinstance(v, basestring) and v[0:1] == "'"
@@ -132,11 +132,24 @@ def cons_stream(car, cdr):
def assoc(k, l):
if l == ():
return None
-
if k == car(car(l)):
return car(l)
return assoc(k, cdr(l))
+def delAssoc(k, l):
+ if l == ():
+ return ()
+ if k == car(car(l)):
+ return delAssoc(k, cdr(l))
+ return cons(car(l), delAssoc(k, cdr(l)))
+
+def putAssoc(a, l):
+ if l == ():
+ return (a,)
+ if car(a) == car(car(l)):
+ return cons(a, cdr(l))
+ return cons(car(l), putAssoc(a, cdr(l)))
+
# Currying / partial function application
def curry(f, *args):
return lambda *a: f(*(args + a))
diff --git a/sca-cpp/trunk/modules/wsgi/wiring-test b/sca-cpp/trunk/modules/wsgi/wiring-test
index cbecc201e8..4a8d15a5bd 100755
--- a/sca-cpp/trunk/modules/wsgi/wiring-test
+++ b/sca-cpp/trunk/modules/wsgi/wiring-test
@@ -56,6 +56,10 @@ if [ "$rc" = "0" ]; then
rc=$?
fi
if [ "$rc" = "0" ]; then
+ $curl_prefix/bin/curl $uri/client/111 -X PATCH -H "Content-type: application/atom+xml" --data @htdocs/test/entry.xml 2>/dev/null
+ rc=$?
+fi
+if [ "$rc" = "0" ]; then
$curl_prefix/bin/curl $uri/client/111 -X DELETE 2>/dev/null
rc=$?
fi
diff --git a/sca-cpp/trunk/modules/wsgi/wsgi-test b/sca-cpp/trunk/modules/wsgi/wsgi-test
index f8334b33ad..8deeb4d0ba 100755
--- a/sca-cpp/trunk/modules/wsgi/wsgi-test
+++ b/sca-cpp/trunk/modules/wsgi/wsgi-test
@@ -52,6 +52,10 @@ if [ "$rc" = "0" ]; then
rc=$?
fi
if [ "$rc" = "0" ]; then
+ $curl_prefix/bin/curl http://localhost:8090/wsgi/111 -X PATCH -H "Content-type: application/atom+xml" --data @htdocs/test/entry.xml 2>/dev/null
+ rc=$?
+fi
+if [ "$rc" = "0" ]; then
$curl_prefix/bin/curl http://localhost:8090/wsgi/111 -X DELETE 2>/dev/null
rc=$?
fi