text: /* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
  // vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
  #ident "$Id$"
  /*======
  This file is part of PerconaFT.
  
  
  Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
  
      PerconaFT is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License, version 2,
      as published by the Free Software Foundation.
  
      PerconaFT is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.
  
      You should have received a copy of the GNU General Public License
      along with PerconaFT.  If not, see <http://www.gnu.org/licenses/>.
  
  ----------------------------------------
  
      PerconaFT is free software: you can redistribute it and/or modify
      it under the terms of the GNU Affero General Public License, version 3,
      as published by the Free Software Foundation.
  
      PerconaFT is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU Affero General Public License for more details.
  
      You should have received a copy of the GNU Affero General Public License
      along with PerconaFT.  If not, see <http://www.gnu.org/licenses/>.
  ======= */
  
  #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
  
  #include "test.h"
  #include "toku_pthread.h"
  #include <db.h>
  #include <sys/stat.h>
  
  DB_ENV *env;
  enum {NUM_DBS=1};
  enum {NUM_KV_PAIRS=3};
  struct kv_pair {
      int64_t key;
      int64_t val;
  };
  struct kv_pair kv_pairs[NUM_KV_PAIRS] = {{1,4},
                                           {2,5},
                                           {3,6}};
  
  static int put_multiple_generate(DB *dest_db, DB *src_db, DBT_ARRAY *dest_keys, DBT_ARRAY *dest_vals, const DBT *src_key, const DBT *src_val) {
      toku_dbt_array_resize(dest_keys, 1);
      toku_dbt_array_resize(dest_vals, 1);
      DBT *dest_key = &dest_keys->dbts[0];
      DBT *dest_val = &dest_vals->dbts[0];
      dest_key->flags = 0;
      dest_val->flags = 0;
  
      (void) src_db;
  
      uint32_t which = (uint32_t) (intptr_t) dest_db->app_private;
      
      if (which == NUM_DBS) {
  	// primary
  	dbt_init(dest_key, src_key->data, src_key->size);
  	dbt_init(dest_val, src_val->data, src_val->size);
      } else {
  	// secondaries: switch the key and val
  	dbt_init(dest_key, src_val->data, src_val->size);
  	dbt_init(dest_val, src_key->data, src_key->size);
      }
  
  //    printf("dest_key.data = %d\n", *(int*)dest_key->data);
  //    printf("dest_val.data = %d\n", *(int*)dest_val->data);
  
      return 0;
  }
  
  static int poll_print(void *extra, float progress) {
      (void) progress;
      (void) extra;
      if ( verbose ) printf("poll_print %f\n", progress);
      return 0;
  }
  
  const char *src_name="src.db";
  
  static void run_test(void) 
  {
      int r;
      toku_os_recursive_delete(TOKU_TEST_FILENAME);
      r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO);                          CKERR(r);
      char logname[TOKU_PATH_MAX+1];
      r = toku_os_mkdir(toku_path_join(logname, 2, TOKU_TEST_FILENAME, "log"), S_IRWXU+S_IRWXG+S_IRWXO);                   CKERR(r);
  
      r = db_env_create(&env, 0);                                                  CKERR(r);
      r = env->set_lg_dir(env, "log");                                             CKERR(r);
      r = env->set_default_bt_compare(env, int64_dbt_cmp);                         CKERR(r);
      r = env->set_generate_row_callback_for_put(env, put_multiple_generate);      CKERR(r);
      int envflags = DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_TXN | DB_CREATE | DB_PRIVATE | DB_INIT_LOG;
      r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO);               CKERR(r);
      env->set_errfile(env, stderr);
      //Disable auto-checkpointing
      r = env->checkpointing_set_period(env, 0);                                   CKERR(r);
  
      DB *src_db = NULL;
      r = db_create(&src_db, env, 0);                                                             CKERR(r);
      r = src_db->open(src_db, NULL, src_name, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666);   CKERR(r);
      src_db->app_private = (void *) NUM_DBS;
  
      DB_TXN *txn;
      r = env->txn_begin(env, NULL, &txn, 0);                                      CKERR(r);
  
      for(int i=0;i<NUM_KV_PAIRS;i++) {
  	DBT key, val;
          dbt_init(&key, &kv_pairs[i].key, sizeof(kv_pairs[i].key));
          dbt_init(&val, &kv_pairs[i].val, sizeof(kv_pairs[i].val));
          r = src_db->put(src_db, txn, &key, &val, 0);                             CKERR(r);
      }
  
      DB *dbs[NUM_DBS];
      for (int i = 0; i < NUM_DBS; i++) {
          r = db_create(&dbs[i], env, 0); CKERR(r);
          char key_name[32]; 
          sprintf(key_name, "key%d", i);
          r = dbs[i]->open(dbs[i], NULL, key_name, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666);   CKERR(r);
          dbs[i]->app_private = (void *) (intptr_t) i;
      }
  
      DB_TXN *hottxn;
      r = env->txn_begin(env, NULL, &hottxn, 0);                                                               
      CKERR(r);
  
      DB_INDEXER *indexer;
      r = env->create_indexer(env, hottxn, &indexer, src_db, NUM_DBS, dbs, NULL, 0);
      CKERR(r);
      r = indexer->set_error_callback(indexer, NULL, NULL);
      CKERR(r);
      r = indexer->set_poll_function(indexer, poll_print, NULL);
      CKERR(r);
  
      // setup putm
      DB *putm_dbs[NUM_DBS+1];
      for (int i = 0; i < NUM_DBS; i++) 
  	putm_dbs[i] = dbs[i];
      putm_dbs[NUM_DBS] = src_db;
  
      DBT putm_keys[NUM_DBS+1], putm_vals[NUM_DBS+1]; 
  
      uint32_t putm_flags[NUM_DBS+1];
      for (int i = 0; i < NUM_DBS+1; i++)
  	putm_flags[i] = 0;
  
      DBT prikey; int64_t pk;
      dbt_init(&prikey, &pk, sizeof pk);
  
      DBT prival; int64_t pv;
      dbt_init(&prival, &pv, sizeof pv);
  
      // putm (8,9)
      pk = 8; pv = 9;
      r = env_put_multiple_test_no_array(env, src_db, txn, &prikey, &prival, NUM_DBS+1, putm_dbs, putm_keys, putm_vals, putm_flags);
      CKERR(r);
  
      r = indexer->build(indexer);
      CKERR(r);
  
      // putm (9, 10)
      pk = 9; pv = 10;
      r = env_put_multiple_test_no_array(env, src_db, txn, &prikey, &prival, NUM_DBS+1, putm_dbs, putm_keys, putm_vals, putm_flags);
      CKERR(r);
  
      r = indexer->close(indexer);
      CKERR(r);
      r = hottxn->commit(hottxn, DB_TXN_SYNC);
      CKERR(r);
      
      r = txn->commit(txn, DB_TXN_SYNC);                                           CKERR(r);
  
      for(int i=0;i<NUM_DBS;i++) {
          r = dbs[i]->close(dbs[i], 0);                                            CKERR(r);
      }
  
      r = src_db->close(src_db, 0);                                                CKERR(r);
      r = env->close(env, 0);                                                      CKERR(r);
  }
  
  
  // ------------ infrastructure ----------
  static void do_args(int argc, char * const argv[]);
  
  int test_main(int argc, char * const *argv) {
      do_args(argc, argv);
      run_test();
      return 0;
  }
  
  static void do_args(int argc, char * const argv[]) {
      int resultcode;
      char *cmd = argv[0];
      argc--; argv++;
      while (argc>0) {
  	if (strcmp(argv[0], "-v")==0) {
  	    verbose++;
  	} else if (strcmp(argv[0],"-q")==0) {
  	    verbose--;
  	    if (verbose<0) verbose=0;
          } else if (strcmp(argv[0], "-h")==0) {
  	    resultcode=0;
  	do_usage:
  	    fprintf(stderr, "Usage:\n%s\n", cmd);
  	    exit(resultcode);
  	} else {
  	    fprintf(stderr, "Unknown arg: %s\n", argv[0]);
  	    resultcode=1;
  	    goto do_usage;
  	}
  	argc--;
  	argv++;
      }
  }
  