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mariadb/newbrt/tests/brt-bfe-query.c
Leif Walsh 7a958ca78d [t:4741] fix more tests that need to call toku_brtnode_pe_callback with a valid header 
git-svn-id: file:///svn/toku/tokudb@43557 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-17 00:00:31 -04:00

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/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "$Id$"
#ident "Copyright (c) 2011 Tokutek Inc. All rights reserved."
#include "test.h"
#include "includes.h"
static int
int64_key_cmp (DB *db UU(), const DBT *a, const DBT *b) {
int64_t x = *(int64_t *) a->data;
int64_t y = *(int64_t *) b->data;
if (x<y) return -1;
if (x>y) return 1;
return 0;
}
static void
test_prefetch_read(int fd, BRT UU(brt), struct brt_header *brt_h) {
int r;
brt_h->compare_fun = int64_key_cmp;
BRT_CURSOR cursor = toku_malloc(sizeof *cursor);
BRTNODE dn = NULL;
PAIR_ATTR attr;
// first test that prefetching everything should work
memset(&cursor->range_lock_left_key, 0 , sizeof(DBT));
memset(&cursor->range_lock_right_key, 0 , sizeof(DBT));
cursor->left_is_neg_infty = TRUE;
cursor->right_is_pos_infty = TRUE;
cursor->disable_prefetching = FALSE;
struct brtnode_fetch_extra bfe;
// quick test to see that we have the right behavior when we set
// disable_prefetching to TRUE
cursor->disable_prefetching = TRUE;
fill_bfe_for_prefetch(&bfe, brt_h, cursor);
BRTNODE_DISK_DATA ndd = NULL;
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_ON_DISK);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_ON_DISK);
destroy_bfe_for_prefetch(&bfe);
toku_brtnode_free(&dn);
toku_free(ndd);
// now enable prefetching again
cursor->disable_prefetching = FALSE;
fill_bfe_for_prefetch(&bfe, brt_h, cursor);
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_COMPRESSED);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_COMPRESSED);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_AVAIL);
destroy_bfe_for_prefetch(&bfe);
toku_brtnode_free(&dn);
toku_free(ndd);
u_int64_t left_key = 150;
toku_fill_dbt(&cursor->range_lock_left_key, &left_key, sizeof(u_int64_t));
cursor->left_is_neg_infty = FALSE;
fill_bfe_for_prefetch(&bfe, brt_h, cursor);
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_COMPRESSED);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_AVAIL);
destroy_bfe_for_prefetch(&bfe);
toku_brtnode_free(&dn);
toku_free(ndd);
u_int64_t right_key = 151;
toku_fill_dbt(&cursor->range_lock_right_key, &right_key, sizeof(u_int64_t));
cursor->right_is_pos_infty = FALSE;
fill_bfe_for_prefetch(&bfe, brt_h, cursor);
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_ON_DISK);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_ON_DISK);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_ON_DISK);
destroy_bfe_for_prefetch(&bfe);
toku_brtnode_free(&dn);
toku_free(ndd);
left_key = 100000;
right_key = 100000;
fill_bfe_for_prefetch(&bfe, brt_h, cursor);
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_COMPRESSED);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_AVAIL);
destroy_bfe_for_prefetch(&bfe);
toku_free(ndd);
toku_brtnode_free(&dn);
left_key = 100;
right_key = 100;
fill_bfe_for_prefetch(&bfe, brt_h, cursor);
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_ON_DISK);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_COMPRESSED);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_ON_DISK);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_ON_DISK);
destroy_bfe_for_prefetch(&bfe);
toku_brtnode_free(&dn);
toku_free(ndd);
toku_free(cursor);
}
static void
test_subset_read(int fd, BRT UU(brt), struct brt_header *brt_h) {
int r;
brt_h->compare_fun = int64_key_cmp;
BRT_CURSOR cursor = toku_malloc(sizeof *cursor);
BRTNODE dn = NULL;
BRTNODE_DISK_DATA ndd = NULL;
PAIR_ATTR attr;
// first test that prefetching everything should work
memset(&cursor->range_lock_left_key, 0 , sizeof(DBT));
memset(&cursor->range_lock_right_key, 0 , sizeof(DBT));
cursor->left_is_neg_infty = TRUE;
cursor->right_is_pos_infty = TRUE;
struct brtnode_fetch_extra bfe;
u_int64_t left_key = 150;
u_int64_t right_key = 151;
DBT left, right;
toku_fill_dbt(&left, &left_key, sizeof(left_key));
toku_fill_dbt(&right, &right_key, sizeof(right_key));
fill_bfe_for_subset_read(
&bfe,
brt_h,
NULL,
&left,
&right,
FALSE,
FALSE,
FALSE
);
// fake the childnum to read
// set disable_prefetching ON
bfe.child_to_read = 2;
bfe.disable_prefetching = TRUE;
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_AVAIL);
// need to call this twice because we had a subset read before, that touched the clock
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_COMPRESSED);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_ON_DISK);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_free(&dn);
toku_free(ndd);
// fake the childnum to read
bfe.child_to_read = 2;
bfe.disable_prefetching = FALSE;
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_AVAIL);
// need to call this twice because we had a subset read before, that touched the clock
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_COMPRESSED);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_ON_DISK);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_AVAIL);
toku_brtnode_free(&dn);
toku_free(ndd);
// fake the childnum to read
bfe.child_to_read = 0;
r = toku_deserialize_brtnode_from(fd, make_blocknum(20), 0/*pass zero for hash*/, &dn, &ndd, &bfe);
assert(r==0);
assert(dn->n_children == 3);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_ON_DISK);
// need to call this twice because we had a subset read before, that touched the clock
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_ON_DISK);
toku_brtnode_pe_callback(dn, make_pair_attr(0xffffffff), &attr, brt_h);
assert(BP_STATE(dn,0) == PT_COMPRESSED);
assert(BP_STATE(dn,1) == PT_COMPRESSED);
assert(BP_STATE(dn,2) == PT_ON_DISK);
r = toku_brtnode_pf_callback(dn, ndd, &bfe, fd, &attr);
assert(BP_STATE(dn,0) == PT_AVAIL);
assert(BP_STATE(dn,1) == PT_AVAIL);
assert(BP_STATE(dn,2) == PT_ON_DISK);
toku_brtnode_free(&dn);
toku_free(ndd);
toku_free(cursor);
}
static void
test_prefetching(void) {
// struct brt source_brt;
const int nodesize = 1024;
struct brtnode sn;
int fd = open(__SRCFILE__ ".brt", O_RDWR|O_CREAT|O_BINARY, S_IRWXU|S_IRWXG|S_IRWXO); assert(fd >= 0);
int r;
// source_brt.fd=fd;
sn.max_msn_applied_to_node_on_disk.msn = 0;
sn.nodesize = nodesize;
sn.flags = 0x11223344;
sn.thisnodename.b = 20;
sn.layout_version = BRT_LAYOUT_VERSION;
sn.layout_version_original = BRT_LAYOUT_VERSION;
sn.height = 1;
sn.n_children = 3;
sn.dirty = 1;
u_int64_t key1 = 100;
u_int64_t key2 = 200;
MALLOC_N(sn.n_children, sn.bp);
MALLOC_N(sn.n_children-1, sn.childkeys);
toku_fill_dbt(&sn.childkeys[0], toku_xmemdup(&key1, sizeof(key1)), sizeof key1);
toku_fill_dbt(&sn.childkeys[1], toku_xmemdup(&key2, sizeof(key2)), sizeof key2);
sn.totalchildkeylens = sizeof(key1) + sizeof(key2);
BP_BLOCKNUM(&sn, 0).b = 30;
BP_BLOCKNUM(&sn, 1).b = 35;
BP_BLOCKNUM(&sn, 2).b = 40;
BP_STATE(&sn,0) = PT_AVAIL;
BP_STATE(&sn,1) = PT_AVAIL;
BP_STATE(&sn,2) = PT_AVAIL;
set_BNC(&sn, 0, toku_create_empty_nl());
set_BNC(&sn, 1, toku_create_empty_nl());
set_BNC(&sn, 2, toku_create_empty_nl());
//Create XIDS
XIDS xids_0 = xids_get_root_xids();
XIDS xids_123;
XIDS xids_234;
r = xids_create_child(xids_0, &xids_123, (TXNID)123);
CKERR(r);
r = xids_create_child(xids_123, &xids_234, (TXNID)234);
CKERR(r);
// data in the buffers does not matter in this test
//Cleanup:
xids_destroy(&xids_0);
xids_destroy(&xids_123);
xids_destroy(&xids_234);
struct brt *XMALLOC(brt);
struct brt_header *XCALLOC(brt_h);
brt->h = brt_h;
brt_h->type = BRTHEADER_CURRENT;
brt_h->panic = 0; brt_h->panic_string = 0;
brt_h->basementnodesize = 128*1024;
brt_h->compression_method = TOKU_DEFAULT_COMPRESSION_METHOD;
toku_brtheader_init_treelock(brt_h);
toku_blocktable_create_new(&brt_h->blocktable);
//Want to use block #20
BLOCKNUM b = make_blocknum(0);
while (b.b < 20) {
toku_allocate_blocknum(brt_h->blocktable, &b, brt_h);
}
assert(b.b == 20);
{
DISKOFF offset;
DISKOFF size;
toku_blocknum_realloc_on_disk(brt_h->blocktable, b, 100, &offset, brt_h, FALSE);
assert(offset==BLOCK_ALLOCATOR_TOTAL_HEADER_RESERVE);
toku_translate_blocknum_to_offset_size(brt_h->blocktable, b, &offset, &size);
assert(offset == BLOCK_ALLOCATOR_TOTAL_HEADER_RESERVE);
assert(size == 100);
}
BRTNODE_DISK_DATA ndd = NULL;
r = toku_serialize_brtnode_to(fd, make_blocknum(20), &sn, &ndd, TRUE, brt->h, 1, 1, FALSE);
assert(r==0);
test_prefetch_read(fd, brt, brt_h);
test_subset_read(fd, brt, brt_h);
toku_free(sn.childkeys[0].data);
toku_free(sn.childkeys[1].data);
destroy_nonleaf_childinfo(BNC(&sn, 0));
destroy_nonleaf_childinfo(BNC(&sn, 1));
destroy_nonleaf_childinfo(BNC(&sn, 2));
toku_free(sn.bp);
toku_free(sn.childkeys);
toku_block_free(brt_h->blocktable, BLOCK_ALLOCATOR_TOTAL_HEADER_RESERVE);
toku_brtheader_destroy_treelock(brt_h);
toku_blocktable_destroy(&brt_h->blocktable);
toku_free(brt_h);
toku_free(brt);
toku_free(ndd);
r = close(fd); assert(r != -1);
}
int
test_main (int argc __attribute__((__unused__)), const char *argv[] __attribute__((__unused__))) {
test_prefetching();
return 0;
}
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