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authorJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
committerJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
commit54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch)
tree18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/test_micro/source/b_get.c
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/test_micro/source/b_get.c')
-rw-r--r--db-4.8.30/test_micro/source/b_get.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/db-4.8.30/test_micro/source/b_get.c b/db-4.8.30/test_micro/source/b_get.c
new file mode 100644
index 0000000..b63f02a
--- /dev/null
+++ b/db-4.8.30/test_micro/source/b_get.c
@@ -0,0 +1,162 @@
+/*
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2005-2009 Oracle. All rights reserved.
+ *
+ * $Id$
+ */
+#include "bench.h"
+
+static int usage(void);
+
+u_int32_t part_callback(dbp, dbt)
+ DB *dbp;
+ DBT *dbt;
+{
+ extern u_int32_t __ham_func2(DB *, const void *, u_int32_t);
+ return (__ham_func2(dbp, dbt->data, dbt->size));
+}
+
+int
+b_get(int argc, char *argv[])
+{
+ extern char *optarg;
+ extern int optind;
+ DB *dbp;
+ DBTYPE type;
+ DBT key, data;
+ db_recno_t recno;
+ u_int32_t cachesize;
+ int ch, i, count;
+ char *ts;
+
+ type = DB_BTREE;
+ cachesize = MEGABYTE;
+ count = 100000;
+ ts = "Btree";
+ while ((ch = getopt(argc, argv, "C:c:t:")) != EOF)
+ switch (ch) {
+ case 'C':
+ cachesize = (u_int32_t)atoi(optarg);
+ break;
+ case 'c':
+ count = atoi(optarg);
+ break;
+ case 't':
+ switch (optarg[0]) {
+ case 'B': case 'b':
+ ts = "Btree";
+ type = DB_BTREE;
+ break;
+ case 'H': case 'h':
+ if (b_util_have_hash())
+ return (0);
+ ts = "Hash";
+ type = DB_HASH;
+ break;
+ case 'Q': case 'q':
+ if (b_util_have_queue())
+ return (0);
+ ts = "Queue";
+ type = DB_QUEUE;
+ break;
+ case 'R': case 'r':
+ ts = "Recno";
+ type = DB_RECNO;
+ break;
+ default:
+ return (usage());
+ }
+ break;
+ case '?':
+ default:
+ return (usage());
+ }
+ argc -= optind;
+ argv += optind;
+ if (argc != 0)
+ return (usage());
+
+ /* Create the database. */
+ DB_BENCH_ASSERT(db_create(&dbp, NULL, 0) == 0);
+ DB_BENCH_ASSERT(dbp->set_cachesize(dbp, 0, cachesize, 0) == 0);
+ dbp->set_errfile(dbp, stderr);
+
+ /* Set record length for Queue. */
+ if (type == DB_QUEUE)
+ DB_BENCH_ASSERT(dbp->set_re_len(dbp, 10) == 0);
+#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 7 && DB_VERSION_PATCH == 30
+ if (type == DB_BTREE) {
+ DBT keys[3];
+
+ memset(keys, 0, sizeof(keys));
+ keys[0].data = "a";
+ keys[0].size = 1;
+ keys[1].data = "b";
+ keys[1].size = 1;
+ keys[2].data = "c";
+ keys[2].size = 1;
+
+ DB_BENCH_ASSERT(
+ dbp->set_partition_keys(dbp, 4, keys, NULL) == 0);
+ }
+
+ if (type == DB_HASH) {
+ DB_BENCH_ASSERT(
+ dbp->set_partition_callback(dbp, 4, part_callback) == 0);
+ }
+#endif
+
+#if DB_VERSION_MAJOR >= 4 && DB_VERSION_MINOR >= 1
+ DB_BENCH_ASSERT(
+ dbp->open(dbp, NULL, TESTFILE, NULL, type, DB_CREATE, 0666) == 0);
+#else
+ DB_BENCH_ASSERT(
+ dbp->open(dbp, TESTFILE, NULL, type, DB_CREATE, 0666) == 0);
+#endif
+
+ /* Store a key/data pair. */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ switch (type) {
+ case DB_BTREE:
+ case DB_HASH:
+ key.data = "aaaaa";
+ key.size = 5;
+ break;
+ case DB_QUEUE:
+ case DB_RECNO:
+ recno = 1;
+ key.data = &recno;
+ key.size = sizeof(recno);
+ break;
+ case DB_UNKNOWN:
+ b_util_abort();
+ break;
+ }
+ data.data = "bbbbb";
+ data.size = 5;
+
+ DB_BENCH_ASSERT(dbp->put(dbp, NULL, &key, &data, 0) == 0);
+
+ /* Retrieve the key/data pair count times. */
+ TIMER_START;
+ for (i = 0; i < count; ++i)
+ DB_BENCH_ASSERT(dbp->get(dbp, NULL, &key, &data, 0) == 0);
+ TIMER_STOP;
+
+ printf("# %d %s database get of cached key/data item\n", count, ts);
+ TIMER_DISPLAY(count);
+
+ DB_BENCH_ASSERT(dbp->close(dbp, 0) == 0);
+
+ return (0);
+}
+
+static int
+usage()
+{
+ (void)fprintf(stderr,
+ "usage: b_get [-C cachesz] [-c count] [-t type]\n");
+ return (EXIT_FAILURE);
+}