Examples with Version io.pravega.client.tables.Version used on opensource projects

Example 6 with Version

use of io.pravega.client.tables.Version in project pravega by pravega.

the class VersionImplTests method testConstructor.

@Test
public void testConstructor() {
    long version = 123L;
    long segmentId = 8946L;
    Version v = new VersionImpl(segmentId, version);
    Assert.assertEquals(version, v.asImpl().getSegmentVersion());
}

Example 7 with Version

use of io.pravega.client.tables.Version in project pravega by pravega.

the class TableEntryHelper method fromTableSegmentEntry.

TableEntry fromTableSegmentEntry(TableSegment s, TableSegmentEntry e) {
    if (e == null) {
        return null;
    }
    Version version = new VersionImpl(s.getSegmentId(), e.getKey().getVersion());
    TableKey key = fromTableSegmentKey(e.getKey());
    ByteBuffer value = deserializeValue(e.getValue());
    return new TableEntry(key, version, value);
}

Example 8 with Version

use of io.pravega.client.tables.Version in project pravega by pravega.

the class KeyValueTableTestBase method testSingleKeyUpdates.

/**
 * Tests the ability to perform single-key updates and replacements. These methods are exercised:
 * - {@link KeyValueTable#update} with {@link Put} instances.
 * - {@link KeyValueTable#get} and {@link KeyValueTable#getAll}.
 */
@Test
public void testSingleKeyUpdates() {
    val versions = new Versions();
    @Cleanup val kvt = createKeyValueTable();
    // Put (unconditional update).
    val iteration = new AtomicInteger(0);
    forEveryKey((pk, sk) -> {
        val value = getValue(pk, sk, iteration.get());
        Version kv = kvt.update(new Put(new TableKey(pk, sk), value)).join();
        versions.add(getUniqueKeyId(pk, sk), kv);
    });
    checkValues(iteration.get(), versions, kvt);
    // Put (conditional update (not insertion)).
    iteration.incrementAndGet();
    forEveryKey((pk, sk) -> {
        val value = getValue(pk, sk, iteration.get());
        val keyId = getUniqueKeyId(pk, sk);
        val existingVersion = versions.get(keyId);
        // Verify that conditions are checked both for segment names and their versions.
        val pkValue = Math.abs(PK_SERIALIZER.deserialize(pk));
        Version badVersion = alterVersion(existingVersion, pkValue % 2 == 0, pkValue % 2 == 1);
        AssertExtensions.assertSuppliedFutureThrows("update(Put-Conditional) did not throw for bad version.", () -> kvt.update(new Put(new TableKey(pk, sk), value, badVersion)), ex -> ex instanceof BadKeyVersionException);
        Version kv = kvt.update(new Put(new TableKey(pk, sk), value, existingVersion)).join();
        versions.add(keyId, kv);
    });
    checkValues(iteration.get(), versions, kvt);
}