[t:4962], remove ydb lock usage from create indexer

git-svn-id: file:///svn/toku/tokudb@44105 c7de825b-a66e-492c-adef-691d508d4ae1

src/indexer.c

@@ -25,6 +25,7 @@
 #include <ft/ule.h>
 #include <ft/xids.h>
 #include <ft/log-internal.h>
+#include <ft/checkpoint.h>
 
 ///////////////////////////////////////////////////////////////////////////////////
 // Engine status
@@ -179,7 +180,6 @@ toku_indexer_create_indexer(DB_ENV *env,
     indexer->close                 = close_indexer;
     indexer->abort                 = abort_indexer;
 
-    toku_ydb_unlock();
     //
     // create and close a dummy loader to get redirection going for the hot indexer
     // This way, if the hot index aborts, but other transactions have references to the
@@ -197,7 +197,6 @@ toku_indexer_create_indexer(DB_ENV *env,
             goto create_exit;
         }
     }
-    toku_ydb_lock();
     
     // create and initialize the leafentry cursor
     rval = le_cursor_create(&indexer->i->lec, db_struct_i(src_db)->ft_handle, db_txn_struct_i(txn)->tokutxn);
@@ -207,8 +206,10 @@ toku_indexer_create_indexer(DB_ENV *env,
     LSN hot_index_lsn; // not used (yet)
     TOKUTXN      ttxn = db_txn_struct_i(txn)->tokutxn;
     FILENUMS filenums = indexer->i->filenums;
+    toku_multi_operation_client_lock();
     rval = toku_ft_hot_index(NULL, ttxn, filenums, 1, &hot_index_lsn);
-
+    toku_multi_operation_client_unlock();
+    
     if (rval == 0) {
         rval = associate_indexer_with_hot_dbs(indexer, dest_dbs, N);
     }

src/ydb.c

@@ -1505,21 +1505,6 @@ env_cleaner_set_iterations(DB_ENV * env, u_int32_t iterations) {
     return r;
 }
 
-static int
-locked_env_create_indexer(DB_ENV *env,
-                          DB_TXN *txn,
-                          DB_INDEXER **indexerp,
-                          DB *src_db,
-                          int N,
-                          DB *dest_dbs[N],
-                          uint32_t db_flags[N],
-                          uint32_t indexer_flags) {
-    toku_ydb_lock();
-    int r = toku_indexer_create_indexer(env, txn, indexerp, src_db, N, dest_dbs, db_flags, indexer_flags);
-    toku_ydb_unlock();
-    return r;
-}
-
 static int
 env_create_loader(DB_ENV *env,
                          DB_TXN *txn, 
@@ -1534,8 +1519,6 @@ env_create_loader(DB_ENV *env,
     return r;
 }
 
-
-
 static int
 env_checkpointing_get_period(DB_ENV * env, u_int32_t *seconds) {
     HANDLE_PANICKED_ENV(env);
@@ -2181,7 +2164,6 @@ toku_env_create(DB_ENV ** envp, u_int32_t flags) {
     SENV(dbremove);
     SENV(dbrename);
     //SENV(set_noticecall);
-    SENV(create_indexer);
 #undef SENV
 #define USENV(name) result->name = env_ ## name
     // methods with locking done internally
@@ -2234,10 +2216,11 @@ toku_env_create(DB_ENV ** envp, u_int32_t flags) {
     USENV(set_redzone);
     USENV(log_flush);
     USENV(log_archive);    
+    USENV(create_loader);
 #undef USENV
-
     
     // unlocked methods
+    result->create_indexer = toku_indexer_create_indexer;
     result->txn_checkpoint = toku_env_txn_checkpoint;
     result->checkpointing_postpone = env_checkpointing_postpone;
     result->checkpointing_resume = env_checkpointing_resume;
@@ -2248,7 +2231,6 @@ toku_env_create(DB_ENV ** envp, u_int32_t flags) {
     result->get_engine_status_text = env_get_engine_status_text;
     result->crash = env_crash;  // handlerton's call to fractal tree layer on failed assert
     result->txn_begin = locked_txn_begin;
-    result->create_loader = env_create_loader;
 
     MALLOC(result->i);
     if (result->i == 0) { r = ENOMEM; goto cleanup; }