path: root/storage/tokudb/PerconaFT/src/tests/loader-tpch-load.cc

/* -*- 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 {MAX_NAME=128};
enum {MAX_DBS=16};
enum {MAX_ROW_LEN=1024};
static int NUM_DBS=10;
static int DISALLOW_PUTS=0;
static int COMPRESS=0;
static int USE_REGION=0;
static const char *envdir = TOKU_TEST_FILENAME;

static int generate_rows_for_region(DB *dest_db, DB *src_db, DBT_ARRAY *dest_keys, DBT_ARRAY *dest_vals, const DBT *src_key, const DBT *src_val) __attribute__((unused)); 
static int generate_rows_for_lineitem(DB *dest_db, DB *src_db, DBT_ARRAY *dest_keys, DBT_ARRAY *dest_vals, const DBT *src_key, const DBT *src_val) __attribute__((unused));

// linenumber,orderkey form a unique, primary key
// key is a potentially duplicate secondary key
struct tpch_key {
    uint32_t linenumber; 
    uint32_t orderkey;
    uint32_t key;
};

static __attribute__((__unused__)) int
tpch_dbt_cmp (DB *db, const DBT *a, const DBT *b) {
    assert(db && a && b);
    assert(a->size == sizeof(struct tpch_key));
    assert(b->size == sizeof(struct tpch_key));

    unsigned int xl = (*((struct tpch_key *) a->data)).linenumber;
    unsigned int xo = (*((struct tpch_key *) a->data)).orderkey;
    unsigned int xk = (*((struct tpch_key *) a->data)).key;

    unsigned int yl = (*((struct tpch_key *) b->data)).linenumber;
    unsigned int yo = (*((struct tpch_key *) b->data)).orderkey;
    unsigned int yk = (*((struct tpch_key *) b->data)).key;

//    printf("tpch_dbt_cmp xl:%d, yl:%d, xo:%d, yo:%d, xk:%d, yk:%d\n", xl, yl, xo, yo, xk, yk);

    if (xk<yk) return -1;
    if (xk>yk) return 1;

    if (xl<yl) return -1;
    if (xl>yl) return 1;

    if (xo>yo) return -1;
    if (xo<yo) return 1;
    return 0;
}


static int lineno = 0;
static char *tpch_read_row(FILE *fp, int *key, char *val)
{
    *key = lineno++;
    return fgets(val, MAX_ROW_LEN , fp);
}


/*
 *   split '|' separated fields into fields array
 */
static void tpch_parse_row(char *row, char *fields[], int fields_N) 
{
    int field = 0;
    int i = 0;
    int p = 0;
    char c = row[p];

    while(c != '\0')
    {
        if ( c == '|') {
            fields[field][i] = '\0';
            //printf("field : <%s>\n", fields[field]);
            field++;
            i = 0;
        }
        else 
            fields[field][i++] = c;
        c = row[++p];
    }
    assert(field == fields_N);
}

/*
 *     region table
 */

static int generate_rows_for_region(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];

    // not used
    (void) src_db;
    (void) src_key;
    assert(*(uint32_t*)dest_db->app_private == 0);

    // region fields
    char regionkey[8];
    char name[32];
    char comment[160];
    char row[8+32+160+8];
    sprintf(row, "%s", (char*)src_val->data);

    const uint32_t fields_N = 3;
    char *fields[3] = {regionkey, name, comment};
    tpch_parse_row(row, fields, fields_N);

    if (dest_key->flags==DB_DBT_REALLOC) {
        if (dest_key->data) toku_free(dest_key->data);
        dest_key->flags = 0;
        dest_key->ulen  = 0;
    }
    if (dest_val->flags==DB_DBT_REALLOC) {
        if (dest_val->data) toku_free(dest_val->data);
        dest_val->flags = 0;
        dest_val->ulen  = 0;
    }
    
    struct tpch_key *XMALLOC(key);
    key->orderkey   = atoi(regionkey);
    key->linenumber = atoi(regionkey);
    key->key        = atoi(regionkey);

    char *XMALLOC_N(sizeof(row), val);
    sprintf(val, "%s|%s", name, comment);

    dbt_init(dest_key, key, sizeof(struct tpch_key));
    dest_key->flags = DB_DBT_REALLOC;

    dbt_init(dest_val, val, strlen(val)+1);
    dest_val->flags = DB_DBT_REALLOC;

    return 0;
}

/*
 *      lineitem table
 */


static int generate_rows_for_lineitem(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];
    // not used
    (void) src_db;
    (void) src_key;

    // lineitem fields
    char orderkey[16];   
    char partkey[16];
    char suppkey[16];
    char linenumber[8];
    char quantity[8];
    char extendedprice[16];
    char discount[8];
    char tax[8];
    char returnflag[8];
    char linestatus[8];
    char shipdate[16];
    char commitdate[16];
    char receiptdate[16];
    char shipinstruct[32];
    char shipmode[16];
    char comment[48];
    char row[16+16+16+8+8+16+8+8+8+8+16+16+16+32+16+48 + 8];
    sprintf(row, "%s", (char*)src_val->data);

    const uint32_t fields_N = 16;
    char *fields[16] = {orderkey,
                        partkey,
                        suppkey,
                        linenumber,
                        quantity,
                        extendedprice,
                        discount,
                        tax,
                        returnflag,
                        linestatus,
                        shipdate,
                        commitdate,
                        receiptdate,
                        shipinstruct,
                        shipmode,
                        comment};
    tpch_parse_row(row, fields, fields_N);

    if (dest_key->flags==DB_DBT_REALLOC) {
        if (dest_key->data) toku_free(dest_key->data);
        dest_key->flags = 0;
        dest_key->ulen  = 0;
    }
    if (dest_val->flags==DB_DBT_REALLOC) {
        if (dest_val->data) toku_free(dest_val->data);
        dest_val->flags = 0;
        dest_val->ulen  = 0;
    }
    
    struct tpch_key *XMALLOC(key);
    key->orderkey   = atoi(linenumber);
    key->linenumber = atoi(orderkey);
    
    char *val;
    uint32_t which = *(uint32_t*)dest_db->app_private;

    if ( which == 0 ) {
        val = toku_xstrdup(row);
    }
    else {
        val = toku_xstrdup(orderkey);
    }            
    
    switch(which) {
    case 0:
        key->key = atoi(linenumber);
        break;
    case 1:
        // lineitem_fk1
        key->key = atoi(orderkey);
        break;
    case 2:
        // lineitem_fk2
        key->key = atoi(suppkey);
        break;
    case 3:
        // lineitem_fk3
        key->key = atoi(partkey);// not really, ...
        break;
    case 4:
        // lineitem_fk4
        key->key = atoi(partkey);
        break;
    case 5:
        // li_shp_dt_idx
        key->key = atoi(linenumber) + atoi(suppkey); // not really ...
        break;
    case 6:
        key->key = atoi(linenumber) +atoi(partkey); // not really ...
        break;
    case 7:
        // li_rcpt_dt_idx
        key->key = atoi(suppkey) + atoi(partkey); // not really ...
        break;
    default:
        assert(0);
    }

    dbt_init(dest_key, key, sizeof(struct tpch_key));
    dest_key->flags = DB_DBT_REALLOC;

    dbt_init(dest_val, val, strlen(val)+1);
    dest_val->flags = DB_DBT_REALLOC;
        
    return 0;
}


static void *expect_poll_void = &expect_poll_void;
static int poll_count=0;
static int poll_function (void *extra, float progress) {
    if (0) {
	static int did_one=0;
	static struct timeval start;
	struct timeval now;
	gettimeofday(&now, 0);
	if (!did_one) {
	    start=now;
	    did_one=1;
	}
	printf("%6.6f %5.1f%%\n", now.tv_sec - start.tv_sec + 1e-6*(now.tv_usec - start.tv_usec), progress*100);
    }
    assert(extra==expect_poll_void);
    assert(0.0<=progress && progress<=1.0);
    poll_count++;
    return 0;
}

static int test_loader(DB **dbs)
{
    int r;
    DB_TXN    *txn;
    DB_LOADER *loader;
    uint32_t db_flags[MAX_DBS];
    uint32_t dbt_flags[MAX_DBS];
    for(int i=0;i<MAX_DBS;i++) { 
        db_flags[i] = DB_NOOVERWRITE; 
        dbt_flags[i] = 0;
    }
    uint32_t loader_flags = DISALLOW_PUTS | COMPRESS; // set with -p option

    FILE *fp;
    // select which table to loader
    if ( USE_REGION ) {
        fp = fopen("./region.tbl", "r");    
        if (fp == NULL) {
            fprintf(stderr, "%s:%d %s\n", __FUNCTION__, __LINE__, strerror(errno));
            return 1;
        }
        assert(fp != NULL);
    } else {
        fp = fopen("./lineitem.tbl", "r");  
        if (fp == NULL) {
            fprintf(stderr, "%s:%d %s\n", __FUNCTION__, __LINE__, strerror(errno));
            return 1;
        }
        assert(fp != NULL);
    }

    // create and initialize loader

    r = env->txn_begin(env, NULL, &txn, 0);                                                               
    CKERR(r);
    r = env->create_loader(env, txn, &loader, dbs[0], NUM_DBS, dbs, db_flags, dbt_flags, loader_flags);
    CKERR(r);
    r = loader->set_error_callback(loader, NULL, NULL);
    CKERR(r);
    r = loader->set_poll_function(loader, poll_function, expect_poll_void);
    CKERR(r);

    // using loader->put, put values into DB
    printf("puts "); fflush(stdout);
    DBT key, val;
    int k;
    char v[MAX_ROW_LEN];
    char *c;
    c = tpch_read_row(fp, &k, v);
    int i = 1;
    while ( c != NULL ) {
        v[strlen(v)-1] = '\0';  // remove trailing \n
        dbt_init(&key, &k, sizeof(int));
        dbt_init(&val, v, strlen(v)+1);
        r = loader->put(loader, &key, &val);
        if (DISALLOW_PUTS) {
            CKERR2(r, EINVAL);
        } else {
            CKERR(r);
        }
        if (verbose) { if((i++%10000) == 0){printf("."); fflush(stdout);} }
        c = tpch_read_row(fp, &k, v);
    }
    if(verbose) {printf("\n"); fflush(stdout);}        
    fclose(fp);
        
    poll_count=0;

    // close the loader
    printf("closing"); fflush(stdout);
    r = loader->close(loader);
    printf(" done\n");
    CKERR(r);

    if ( DISALLOW_PUTS == 0 ) assert(poll_count>0);

    r = txn->commit(txn, 0);
    CKERR(r);

    return 0;
}

static int run_test(void) 
{
    int r;
    char rmcmd[32 + strlen(envdir)];
    snprintf(rmcmd, sizeof rmcmd, "rm -rf %s", envdir);
    r = system(rmcmd);                                                                             CKERR(r);
    r = toku_os_mkdir(envdir, S_IRWXU+S_IRWXG+S_IRWXO);                                                       CKERR(r);

    r = db_env_create(&env, 0);                                                                               CKERR(r);
    db_env_enable_engine_status(0);  // disable engine status on crash because test is expected to fail
    r = env->set_default_bt_compare(env, tpch_dbt_cmp);                                                       CKERR(r);
    // select which TPC-H table to load
    if ( USE_REGION ) {
        r = env->set_generate_row_callback_for_put(env, generate_rows_for_region);                            CKERR(r);
        NUM_DBS=1;
    }
    else {
        r = env->set_generate_row_callback_for_put(env, generate_rows_for_lineitem);                          CKERR(r);
        NUM_DBS=8;
    }

    int envflags = DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_TXN | DB_CREATE | DB_PRIVATE;
    r = env->open(env, envdir, 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);

    DBT desc;
    dbt_init(&desc, "foo", sizeof("foo"));
    char name[MAX_NAME*2];

    DB **dbs = (DB**)toku_malloc(sizeof(DB*) * NUM_DBS);
    assert(dbs != NULL);
    int idx[MAX_DBS];
    for(int i=0;i<NUM_DBS;i++) {
        idx[i] = i;
        r = db_create(&dbs[i], env, 0);                                                                       CKERR(r);
        dbs[i]->app_private = &idx[i];
        snprintf(name, sizeof(name), "db_%04x", i);
        r = dbs[i]->open(dbs[i], NULL, name, NULL, DB_BTREE, DB_CREATE, 0666);                                CKERR(r);
        IN_TXN_COMMIT(env, NULL, txn_desc, 0, {
                { int chk_r = dbs[i]->change_descriptor(dbs[i], txn_desc, &desc, 0); CKERR(chk_r); }
        });
    }

    // -------------------------- //
    int testr = test_loader(dbs);
    // -------------------------- //

    for(int i=0;i<NUM_DBS;i++) {
        dbs[i]->close(dbs[i], 0);                                                                             CKERR(r);
        dbs[i] = NULL;
    }
    r = env->close(env, 0);                                                                                   CKERR(r);
    toku_free(dbs);

    return testr;
}

// ------------ infrastructure ----------
static void do_args(int argc, char * const argv[]);

int test_main(int argc, char * const *argv) {
    do_args(argc, argv);
    int r = run_test();
    return r;
}

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: -h -p -g\n%s\n", cmd);
	    exit(resultcode);
        } else if (strcmp(argv[0], "-p")==0) {
            DISALLOW_PUTS = LOADER_DISALLOW_PUTS;
        } else if (strcmp(argv[0], "-z")==0) {
            COMPRESS = LOADER_COMPRESS_INTERMEDIATES;
        } else if (strcmp(argv[0], "-g")==0) {
            USE_REGION = 1;
        } else if (strcmp(argv[0], "-e") == 0) {
            argc--; argv++;
            if (argc > 0)
                envdir = argv[0];
	} else {
	    fprintf(stderr, "Unknown arg: %s\n", argv[0]);
	    resultcode=1;
	    goto do_usage;
	}
	argc--;
	argv++;
    }
}