1 files changed, 0 insertions, 379 deletions
diff --git a/storage/tokudb/ft-index/examples/db-update.c b/storage/tokudb/ft-index/examples/db-update.c
deleted file mode 100644
index e2ab1ecdce4..00000000000
--- a/storage/tokudb/ft-index/examples/db-update.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
-#ident "$Id$"
-/*
-COPYING CONDITIONS NOTICE:
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of version 2 of the GNU General Public License as
-  published by the Free Software Foundation, and provided that the
-  following conditions are met:
-
-      * Redistributions of source code must retain this COPYING
-        CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
-        DISCLAIMER (below), the UNIVERSITY PATENT NOTICE (below), the
-        PATENT MARKING NOTICE (below), and the PATENT RIGHTS
-        GRANT (below).
-
-      * Redistributions in binary form must reproduce this COPYING
-        CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
-        DISCLAIMER (below), the UNIVERSITY PATENT NOTICE (below), the
-        PATENT MARKING NOTICE (below), and the PATENT RIGHTS
-        GRANT (below) in the documentation and/or other materials
-        provided with the distribution.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-  02110-1301, USA.
-
-COPYRIGHT NOTICE:
-
-  TokuDB, Tokutek Fractal Tree Indexing Library.
-  Copyright (C) 2007-2013 Tokutek, Inc.
-
-DISCLAIMER:
-
-  This program 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.
-
-UNIVERSITY PATENT NOTICE:
-
-  The technology is licensed by the Massachusetts Institute of
-  Technology, Rutgers State University of New Jersey, and the Research
-  Foundation of State University of New York at Stony Brook under
-  United States of America Serial No. 11/760379 and to the patents
-  and/or patent applications resulting from it.
-
-PATENT MARKING NOTICE:
-
-  This software is covered by US Patent No. 8,185,551.
-  This software is covered by US Patent No. 8,489,638.
-
-PATENT RIGHTS GRANT:
-
-  "THIS IMPLEMENTATION" means the copyrightable works distributed by
-  Tokutek as part of the Fractal Tree project.
-
-  "PATENT CLAIMS" means the claims of patents that are owned or
-  licensable by Tokutek, both currently or in the future; and that in
-  the absence of this license would be infringed by THIS
-  IMPLEMENTATION or by using or running THIS IMPLEMENTATION.
-
-  "PATENT CHALLENGE" shall mean a challenge to the validity,
-  patentability, enforceability and/or non-infringement of any of the
-  PATENT CLAIMS or otherwise opposing any of the PATENT CLAIMS.
-
-  Tokutek hereby grants to you, for the term and geographical scope of
-  the PATENT CLAIMS, a non-exclusive, no-charge, royalty-free,
-  irrevocable (except as stated in this section) patent license to
-  make, have made, use, offer to sell, sell, import, transfer, and
-  otherwise run, modify, and propagate the contents of THIS
-  IMPLEMENTATION, where such license applies only to the PATENT
-  CLAIMS.  This grant does not include claims that would be infringed
-  only as a consequence of further modifications of THIS
-  IMPLEMENTATION.  If you or your agent or licensee institute or order
-  or agree to the institution of patent litigation against any entity
-  (including a cross-claim or counterclaim in a lawsuit) alleging that
-  THIS IMPLEMENTATION constitutes direct or contributory patent
-  infringement, or inducement of patent infringement, then any rights
-  granted to you under this License shall terminate as of the date
-  such litigation is filed.  If you or your agent or exclusive
-  licensee institute or order or agree to the institution of a PATENT
-  CHALLENGE, then Tokutek may terminate any rights granted to you
-  under this License.
-*/
-
-#ident "Copyright (c) 2007-2013 Tokutek Inc.  All rights reserved."
-#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."
-
-// measure the performance of a simulated "insert on duplicate key update" operation
-// the table schema is t(a int, b int, c int, d int, primary key(a, b))
-// a and b are random
-// c is the sum of the observations
-// d is the first observation
-
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <arpa/inet.h>
-#include "db.h"
-
-static size_t key_size = 8;
-static size_t val_size = 8;
-static int verbose = 0;
-
-static void db_error(const DB_ENV *env, const char *prefix, const char *msg) {
-    printf("%s: %p %s %s\n", __FUNCTION__, env, prefix, msg);
-}
-
-static int get_int(void *p) {
-    int v; 
-    memcpy(&v, p, sizeof v);
-    return htonl(v);
-}
-
-#if defined(TOKUDB)
-static int my_update_callback(DB *db, const DBT *key, const DBT *old_val, const DBT *extra, void (*set_val)(const DBT *new_val, void *set_extra), void *set_extra) {
-    assert(db);
-    assert(key);
-    if (old_val == NULL) {
-        // insert new_val = extra
-        set_val(extra, set_extra);
-    } else {
-        if (verbose) printf("u");
-        // update new_val = old_val + extra
-        assert(old_val->size == val_size && extra->size == val_size);
-        char new_val_buffer[val_size];
-        memcpy(new_val_buffer, old_val->data, sizeof new_val_buffer);
-        int newc = htonl(get_int(old_val->data) + get_int(extra->data)); // newc = oldc + newc
-        memcpy(new_val_buffer, &newc, sizeof newc);
-        DBT new_val = { .data = new_val_buffer, .size = sizeof new_val_buffer };
-        set_val(&new_val, set_extra);
-    }
-    return 0;
-}
-#endif
-
-static void insert_and_update(DB *db, DB_TXN *txn, int a, int b, int c, int d, bool do_update_callback) {
-#if !defined(TOKUDB)
-    assert(!do_update_callback);
-#endif
-    int r;
-
-    // generate the key
-    assert(key_size >= 8);
-    char key_buffer[key_size];
-    int newa = htonl(a);
-    memcpy(key_buffer, &newa, sizeof newa);
-    int newb = htonl(b);
-    memcpy(key_buffer+4, &newb, sizeof newb);
-
-    // generate the value
-    assert(val_size >= 8);
-    char val_buffer[val_size];
-    int newc = htonl(c);
-    memcpy(val_buffer, &newc, sizeof newc);
-    int newd = htonl(d);
-    memcpy(val_buffer+4, &newd, sizeof newd);
-
-#if defined(TOKUDB)
-    if (do_update_callback) {
-        // extra = value_buffer, implicit combine column c update function
-        DBT key = { .data = key_buffer, .size = sizeof key_buffer };
-        DBT extra = { .data = val_buffer, .size = sizeof val_buffer };
-        r = db->update(db, txn, &key, &extra, 0); assert(r == 0);
-    } else
-#endif
-    {
-        DBT key = { .data = key_buffer, .size = sizeof key_buffer };
-        DBT value = { .data = val_buffer, .size = sizeof val_buffer };
-        DBT oldvalue = { };
-        r = db->get(db, txn, &key, &oldvalue, 0);
-        assert(r == 0 || r == DB_NOTFOUND);
-        if (r == 0) {
-            // update it
-            if (verbose) printf("U");
-            int oldc = get_int(oldvalue.data);
-            newc = htonl(oldc + c); // newc = oldc + newc
-            memcpy(val_buffer, &newc, sizeof newc);
-            r = db->put(db, txn, &key, &value, 0);
-            assert(r == 0);
-        } else if (r == DB_NOTFOUND) {
-            r = db->put(db, txn, &key, &value, 0);
-            assert(r == 0);
-        }
-    }
-}
-
-static inline float tdiff (struct timeval *a, struct timeval *b) {
-    return (a->tv_sec - b->tv_sec) +1e-6*(a->tv_usec - b->tv_usec);
-}
-
-static void insert_and_update_all(DB_ENV *db_env, DB *db, long nrows, long max_rows_per_txn, int key_range, long rows_per_report, bool do_update_callback, bool do_txn) {
-    int r;
-    struct timeval tstart;
-    r = gettimeofday(&tstart, NULL); assert(r == 0);
-    struct timeval tlast = tstart;
-    DB_TXN *txn = NULL;
-    if (do_txn) {
-        r = db_env->txn_begin(db_env, NULL, &txn, 0); assert(r == 0);
-    }
-    long n_rows_per_txn = 0;
-    long rowi;
-    for (rowi = 0; rowi < nrows; rowi++) {
-        int a = random() % key_range;
-        int b = random() % key_range;
-        int c = 1;
-        int d = 0; // timestamp
-        insert_and_update(db, txn, a, b, c, d, do_update_callback);
-        n_rows_per_txn++;
-        
-        // maybe commit
-        if (do_txn && n_rows_per_txn == max_rows_per_txn) {
-            r = txn->commit(txn, 0); assert(r == 0);
-            r = db_env->txn_begin(db_env, NULL, &txn, 0); assert(r == 0);
-            n_rows_per_txn = 0;
-        }
-
-        // maybe report performance
-        if (((rowi + 1) % rows_per_report) == 0) {
-            struct timeval tnow;
-            r = gettimeofday(&tnow, NULL); assert(r == 0);
-            float last_time = tdiff(&tnow, &tlast);
-            float total_time = tdiff(&tnow, &tstart);
-            printf("%ld %.3f %.0f/s %.0f/s\n", rowi + 1, last_time, rows_per_report/last_time, rowi/total_time); fflush(stdout);
-            tlast = tnow;
-        }
-    }
-
-    if (do_txn) {
-        r = txn->commit(txn, 0); assert(r == 0);
-    }
-    struct timeval tnow;
-    r = gettimeofday(&tnow, NULL); assert(r == 0);
-    printf("total %ld %.3f %.0f/s\n", nrows, tdiff(&tnow, &tstart), nrows/tdiff(&tnow, &tstart)); fflush(stdout);
-}
-
-int main(int argc, char *argv[]) {
-#if defined(TOKUDB)
-    char *db_env_dir = "update.env.tokudb";
-#else
-    char *db_env_dir = "update.env.bdb";
-#endif
-    int db_env_open_flags = DB_CREATE | DB_PRIVATE | DB_INIT_MPOOL | DB_INIT_TXN | DB_INIT_LOCK | DB_INIT_LOG;
-    char *db_filename = "update.db";
-    long rows = 1000000000;
-    long rows_per_txn = 100;
-    long rows_per_report = 100000;
-    int key_range = 1000000;
-#if defined(TOKUDB)
-    bool do_update_callback = true;
-#else
-    bool do_update_callback = false;
-#endif
-    bool do_txn = false;
-    u_int64_t cachesize = 1000000000;
-    u_int32_t pagesize = 0;
-#if defined(TOKUDB)
-    u_int32_t checkpoint_period = 60;
-#endif
-
-    int i;
-    for (i = 1; i < argc; i++) {
-        char *arg = argv[i];
-        if (strcmp(arg, "--verbose") == 0) {
-            verbose++;
-            continue;
-        }
-        if (strcmp(arg, "--rows") == 0 && i+1 < argc) {
-            rows = atol(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--rows_per_txn") == 0 && i+1 < argc) {
-            rows_per_txn = atol(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--rows_per_report") == 0 && i+1 < argc) {
-            rows_per_report = atol(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--key_range") == 0 && i+1 < argc) {
-            key_range = atol(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--txn") == 0 && i+1 < argc) {
-            do_txn = atoi(argv[++i]) != 0;
-            continue;
-        }
-        if (strcmp(arg, "--pagesize") == 0 && i+1 < argc) {
-            pagesize = atoi(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--cachesize") == 0 && i+1 < argc) {
-            cachesize = atol(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--update_callback") == 0 && i+1 < argc) {
-            do_update_callback = atoi(argv[++i]) != 0;
-            continue;
-        }
-        if (strcmp(arg, "--key_size") == 0 && i+1 < argc) {
-            key_size = atoi(argv[++i]);
-            continue;
-        }
-        if (strcmp(arg, "--val_size") == 0 && i+1 < argc) {
-            val_size = atoi(argv[++i]);
-            continue;
-        }
-#if defined(TOKUDB)
-        if (strcmp(arg, "--checkpoint_period") == 0 && i+1 < argc) {
-            checkpoint_period = atoi(argv[++i]);
-            continue;
-        }
-#endif
-
-        assert(0);
-    }
-
-    int r;
-    char rm_cmd[strlen(db_env_dir) + strlen("rm -rf ") + 1];
-    snprintf(rm_cmd, sizeof(rm_cmd), "rm -rf %s", db_env_dir);
-    r = system(rm_cmd); assert(r == 0);
-
-    r = mkdir(db_env_dir, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH); assert(r == 0);
-
-    // create and open the env
-    DB_ENV *db_env = NULL;
-    r = db_env_create(&db_env, 0); assert(r == 0);
-#if defined(TOKUDB)
-    db_env->set_update(db_env, my_update_callback);
-#endif
-    if (cachesize) {
-        if (verbose) printf("cachesize %llu\n", (unsigned long long)cachesize);
-        const u_int64_t gig = 1 << 30;
-        r = db_env->set_cachesize(db_env, cachesize / gig, cachesize % gig, 1); assert(r == 0);
-    }
-    if (!do_txn)
-        db_env_open_flags &= ~(DB_INIT_TXN | DB_INIT_LOG);
-    db_env->set_errcall(db_env, db_error);
-    if (verbose) printf("env %s\n", db_env_dir);
-    r = db_env->open(db_env, db_env_dir, db_env_open_flags, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); assert(r == 0);
-#if defined(TOKUDB)
-    if (checkpoint_period) {
-        r = db_env->checkpointing_set_period(db_env, checkpoint_period); assert(r == 0);
-        u_int32_t period;
-        r = db_env->checkpointing_get_period(db_env, &period); assert(r == 0 && period == checkpoint_period);
-    }
-#endif
-
-    // create the db
-    DB *db = NULL;
-    r = db_create(&db, db_env, 0); assert(r == 0);
-    DB_TXN *create_txn = NULL;
-    if (do_txn) {
-        r = db_env->txn_begin(db_env, NULL, &create_txn, 0); assert(r == 0);
-    }
-    if (pagesize) {
-        r = db->set_pagesize(db, pagesize); assert(r == 0);
-    }
-    r = db->open(db, create_txn, db_filename, NULL, DB_BTREE, DB_CREATE, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); assert(r == 0);
-    if (do_txn) {
-        r = create_txn->commit(create_txn, 0); assert(r == 0);
-    }
-
-    // insert on duplicate key update
-    insert_and_update_all(db_env, db, rows, rows_per_txn, key_range, rows_per_report, do_update_callback, do_txn);
-
-    // shutdown
-    r = db->close(db, 0); assert(r == 0); db = NULL;
-    r = db_env->close(db_env, 0); assert(r == 0); db_env = NULL;
-
-    return 0;
-}