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Example 1 with RocksDBSessions

use of com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions in project incubator-hugegraph by apache.

the class BaseRocksDBUnitTest method open.

private static RocksDBSessions open(String table) throws RocksDBException {
    HugeConfig config = FakeObjects.newConfig();
    RocksDBSessions rocks = new RocksDBStdSessions(config, "db", "store", DB_PATH, DB_PATH);
    rocks.createTable(table);
    return rocks;
}
Also used : RocksDBSessions(com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions) RocksDBStdSessions(com.baidu.hugegraph.backend.store.rocksdb.RocksDBStdSessions) HugeConfig(com.baidu.hugegraph.config.HugeConfig)

Example 2 with RocksDBSessions

use of com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions in project incubator-hugegraph by apache.

the class RocksDBSessionsTest method testIngestSst.

@Test
public void testIngestSst() throws RocksDBException {
    HugeConfig config = FakeObjects.newConfig();
    String sstPath = DB_PATH + "/sst";
    config.addProperty(RocksDBOptions.SST_PATH.name(), sstPath);
    RocksDBSstSessions sstSessions = new RocksDBSstSessions(config, "sst", "store", sstPath);
    final String TABLE1 = "test-table1";
    final String TABLE2 = "test-table2";
    sstSessions.createTable(TABLE1);
    Assert.assertEquals(1, sstSessions.openedTables().size());
    sstSessions.createTable(TABLE2);
    Assert.assertEquals(2, sstSessions.openedTables().size());
    Assert.assertTrue(sstSessions.existsTable(TABLE1));
    Assert.assertTrue(sstSessions.existsTable(TABLE2));
    // Write some data to sst file
    for (int i = 0; i < 1000; i++) {
        String k = String.format("%03d", i);
        sstSessions.session().put(TABLE1, getBytes("person:" + k), getBytes("James" + i));
    }
    for (int i = 0; i < 2000; i++) {
        String k = String.format("%04d", i);
        sstSessions.session().put(TABLE2, getBytes("book:" + k), getBytes("Java" + i));
    }
    sstSessions.session().commit();
    sstSessions.close();
    sstSessions.dropTable(TABLE1);
    sstSessions.dropTable(TABLE2);
    Assert.assertEquals(0, sstSessions.openedTables().size());
    Assert.assertFalse(sstSessions.existsTable(TABLE1));
    Assert.assertFalse(sstSessions.existsTable(TABLE2));
    RocksDBSessions rocks = new RocksDBStdSessions(config, "db", "store", sstPath, sstPath);
    // Will ingest sst file of TABLE1
    rocks.createTable(TABLE1);
    Assert.assertEquals(ImmutableList.of("1000"), rocks.property(RocksDBMetrics.KEY_NUM_KEYS));
    String value = getString(rocks.session().get(TABLE1, getBytes("person:001")));
    Assert.assertEquals("James1", value);
    value = getString(rocks.session().get(TABLE1, getBytes("person:010")));
    Assert.assertEquals("James10", value);
    value = getString(rocks.session().get(TABLE1, getBytes("person:999")));
    Assert.assertEquals("James999", value);
    // Will ingest sst file of TABLE2
    rocks.createTable(TABLE2);
    Assert.assertEquals(ImmutableList.of("1000", "2000"), rocks.property(RocksDBMetrics.KEY_NUM_KEYS));
    value = getString(rocks.session().get(TABLE2, getBytes("book:0001")));
    Assert.assertEquals("Java1", value);
    value = getString(rocks.session().get(TABLE2, getBytes("book:0010")));
    Assert.assertEquals("Java10", value);
    value = getString(rocks.session().get(TABLE2, getBytes("book:0999")));
    Assert.assertEquals("Java999", value);
    value = getString(rocks.session().get(TABLE2, getBytes("book:1999")));
    Assert.assertEquals("Java1999", value);
}
Also used : RocksDBSessions(com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions) RocksDBSstSessions(com.baidu.hugegraph.backend.store.rocksdbsst.RocksDBSstSessions) RocksDBStdSessions(com.baidu.hugegraph.backend.store.rocksdb.RocksDBStdSessions) HugeConfig(com.baidu.hugegraph.config.HugeConfig) Test(org.junit.Test)

Example 3 with RocksDBSessions

use of com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions in project incubator-hugegraph by apache.

the class RocksDBSessionsTest method testCopySessions.

@Test
public void testCopySessions() throws RocksDBException {
    Assert.assertFalse(this.rocks.closed());
    HugeConfig config = FakeObjects.newConfig();
    RocksDBSessions copy = this.rocks.copy(config, "db2", "store2");
    Assert.assertFalse(this.rocks.closed());
    final String TABLE2 = "test-table2";
    copy.createTable(TABLE2);
    copy.session().put(TABLE2, getBytes("person:1gname"), getBytes("James"));
    copy.session().commit();
    String value = getString(copy.session().get(TABLE2, getBytes("person:1gname")));
    Assert.assertEquals("James", value);
    copy.close();
    Assert.assertTrue(copy.closed());
    Assert.assertFalse(this.rocks.closed());
}
Also used : RocksDBSessions(com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions) HugeConfig(com.baidu.hugegraph.config.HugeConfig) Test(org.junit.Test)

Aggregations

RocksDBSessions (com.baidu.hugegraph.backend.store.rocksdb.RocksDBSessions)3 HugeConfig (com.baidu.hugegraph.config.HugeConfig)3 RocksDBStdSessions (com.baidu.hugegraph.backend.store.rocksdb.RocksDBStdSessions)2 Test (org.junit.Test)2 RocksDBSstSessions (com.baidu.hugegraph.backend.store.rocksdbsst.RocksDBSstSessions)1