Function sequential_set

tests/bench/fdb_bench.cc:147–259

void sequential_set(bool walflush){

    TEST_INIT();

    int i, n = NDOCS;
    ts_nsec latency, latency_tot = 0, latency_tot2 = 0;
    float latency_avg = 0;
    char keybuf[256], metabuf[256], bodybuf[512];

    fdb_file_handle *fhandle;
    fdb_status status;
    fdb_kvs_handle *kv, *snap_kv;
    fdb_doc *doc = NULL;
    fdb_iterator *iterator;

    printf("\nBENCH-SEQUENTIAL_SET-WALFLUSH-%d \n", walflush);

    // setup
    setup_db(&fhandle, &kv);
    str_gen(bodybuf, 64);

    // create
    for (i=0;i<n;++i){
        sprintf(keybuf, "key%d", i);
        sprintf(metabuf, "meta%d", i);
        fdb_doc_create(&doc, (void*)keybuf, strlen(keybuf),
            (void*)metabuf, strlen(metabuf), (void*)bodybuf, strlen(bodybuf));
        status = fdb_set(kv, doc);
        TEST_CHK(status == FDB_RESULT_SUCCESS);
        fdb_doc_free(doc);
        doc = NULL;
    }


    // commit
    status = fdb_commit(fhandle, FDB_COMMIT_MANUAL_WAL_FLUSH);
    TEST_CHK(status == FDB_RESULT_SUCCESS);

    // create an iterator for full range
    latency = timed_fdb_iterator_init(kv, &iterator);
    print_stat(ST_ITR_INIT, latency);

    for (i=0;i<n;++i){

        // sum time of all gets
        latency = timed_fdb_iterator_get(iterator, &doc);
        if(latency == ERR_NS){ break; }
        latency_tot += latency;

        // sum time of calls to next
        latency = timed_fdb_iterator_next(iterator);
        if(latency == ERR_NS){ break; }
        latency_tot2 += latency;

        fdb_doc_free(doc);
        doc = NULL;
    }