Revert "backup stress test runs"

This reverts commit d467d3cf42.

Should have been on a branch.

BACKUP_STRESS_NOTES

@@ -1,13 +0,0 @@
-git clone https://github.com/Tokutek/ft-index.git
-cd /home/bradley/tokusandbox/ft-index
-mkdir third-party
-(cd third-party ; git clone https://github.com/Tokutek/jemalloc.git)
-(cd third-party; git clone https://github.com/Tokutek/backup-enterprise.git)
-mkdir build
-cd build
-cmake -D CMAKE_BUILD_TYPE=Debug -D USE_BDB=OFF -D CMAKE_INSTALL_PREFIX=/home/bradley/tokusandbox/ft-index/install ..
-make -j4 install
-
-cd src/tests
-mkdir backup
-TOKU_HUGE_PAGES_OK=1 ./test_stress1.tdb --num_seconds 10 --backup_after_num_seconds 1 -v --envdir mytest

src/tests/threaded_stress_test_helpers.h

@@ -105,11 +105,6 @@ PATENT RIGHTS GRANT:
 #ifndef _THREADED_STRESS_TEST_HELPERS_H_
 #define _THREADED_STRESS_TEST_HELPERS_H_
 
-#define USE_BACKUP
-#ifdef USE_BACKUP
-#include "../../backup-enterprise/backup/backup.h"
-#endif
-
 #include "toku_config.h"
 #include "test.h"
 
@@ -180,9 +175,6 @@ struct cli_args {
     int num_elements; // number of elements per DB
     int num_DBs; // number of DBs
     int num_seconds; // how long test should run
-#ifdef USE_BACKUP
-    int backup_after_num_seconds; // Perform a backup after this many seconds
-#endif
     int join_timeout; // how long to wait for threads to join before assuming deadlocks
     bool only_create; // true if want to only create DBs but not run stress
     bool only_stress; // true if DBs are already created and want to only run stress
@@ -2256,9 +2248,6 @@ static struct cli_args UU() get_default_args(void) {
         .num_elements = 150000,
         .num_DBs = 1,
         .num_seconds = 180,
-#ifdef USE_BACKUP
-        .backup_after_num_seconds = -1, // negative means no backup
-#endif
         .join_timeout = 3600,
         .only_create = false,
         .only_stress = false,
@@ -2633,9 +2622,6 @@ static inline void parse_stress_test_args (int argc, char *const argv[], struct
         INT32_ARG_NONNEG("--num_elements",            num_elements,                  ""),
         INT32_ARG_NONNEG("--num_DBs",                 num_DBs,                       ""),
         INT32_ARG_NONNEG("--num_seconds",             num_seconds,                   "s"),
-#ifdef USE_BACKUP
-        INT32_ARG_NONNEG("--backup_after_num_seconds",backup_after_num_seconds,      "s"),
-#endif
         INT32_ARG_NONNEG("--node_size",               env_args.node_size,            " bytes"),
         INT32_ARG_NONNEG("--basement_node_size",      env_args.basement_node_size,   " bytes"),
         INT32_ARG_NONNEG("--rollback_node_size",      env_args.rollback_node_size,   " bytes"),
@@ -2878,45 +2864,9 @@ UU() stress_recover(struct cli_args *args) {
     { int chk_r = close_tables(env, dbs, args->num_DBs); CKERR(chk_r); }
 }
 
-#ifdef USE_BACKUP
-static int simple_poll_fun(float progress, const char *progress_string, void *args_v) {
-    struct cli_args *UU(args) = (struct cli_args *)args_v;
-    if (verbose) {
-        printf("Progress %f: %s\n", progress, progress_string);
-    }
-    return 0;
-}
-
-static void simple_error_fun(int error_number, const char *error_string, void *UU(error_extra)) {
-    printf("Error not expected.  Got error %d (%s)\n", error_number, error_string);
-    abort();
-}
-static void* do_backup_thread(void * args_v) {
-    struct cli_args *args = (struct cli_args *)args_v;
-    printf("Doing backup source+dirs=%s\n", args->env_args.envdir);
-    sleep(args->backup_after_num_seconds);
-    const char *source_dirs[]={args->env_args.envdir};
-    const char *dest_dirs[]  ={"backup"};
-    int r = tokubackup_create_backup(source_dirs, dest_dirs, 1,
-                                     simple_poll_fun, args,
-                                     simple_error_fun, NULL);
-    CKERR(r);
-    printf("Done with backup\n");
-    return args_v;
-}
-#endif
-
 static void
 open_and_stress_tables(struct cli_args *args, bool fill_with_zeroes, int (*cmp)(DB *, const DBT *, const DBT *))
 {
-#ifdef USE_BACKUP
-    pthread_t backup_thread;
-    if (args->backup_after_num_seconds >= 0) {
-        assert(args->backup_after_num_seconds < args->num_seconds + 2); // allow things to shut down, but not drag out.
-        int chk_r = toku_pthread_create(&backup_thread, NULL, do_backup_thread, args);
-        CKERR(chk_r);
-    }
-#endif
     if ((args->key_size < 8 && args->key_size != 4) ||
         (args->val_size < 8 && args->val_size != 4)) {
         fprintf(stderr, "The only valid key/val sizes are 4, 8, and > 8.\n");
@@ -2952,12 +2902,6 @@ open_and_stress_tables(struct cli_args *args, bool fill_with_zeroes, int (*cmp)(
         stress_table(env, dbs, args);
         { int chk_r = close_tables(env, dbs, args->num_DBs); CKERR(chk_r); }
     }
-#ifdef USE_BACKUP
-    if (args->backup_after_num_seconds >= 0) {
-       int r = toku_pthread_join(backup_thread, NULL);
-       assert(r==0);
-    }
-#endif
 }
 
 static void