Examples with LogData org.corfudb.protocols.wireprotocol.LogData used on opensource projects

Example 21 with LogData

use of org.corfudb.protocols.wireprotocol.LogData in project CorfuDB by CorfuDB.

the class LogUnitClientTest method backpointersCanBeWrittenAndRead.

@Test
public void backpointersCanBeWrittenAndRead() throws Exception {
    final long ADDRESS_0 = 1337L;
    final long ADDRESS_1 = 1338L;
    byte[] testString = "hello world".getBytes();
    client.write(0, Collections.<UUID>emptySet(), null, testString, ImmutableMap.<UUID, Long>builder().put(CorfuRuntime.getStreamID("hello"), ADDRESS_0).put(CorfuRuntime.getStreamID("hello2"), ADDRESS_1).build()).get();
    LogData r = client.read(0).get().getReadSet().get(0L);
    assertThat(r.getBackpointerMap()).containsEntry(CorfuRuntime.getStreamID("hello"), ADDRESS_0);
    assertThat(r.getBackpointerMap()).containsEntry(CorfuRuntime.getStreamID("hello2"), ADDRESS_1);
}

Example 22 with LogData

use of org.corfudb.protocols.wireprotocol.LogData in project CorfuDB by CorfuDB.

the class LogUnitClientTest method holeFillCannotBeOverwritten.

@Test
public void holeFillCannotBeOverwritten() throws Exception {
    byte[] testString = "hello world".getBytes();
    client.fillHole(0).get();
    LogData r = client.read(0).get().getReadSet().get(0L);
    assertThat(r.getType()).isEqualTo(DataType.HOLE);
    assertThatThrownBy(() -> client.write(0, Collections.<UUID>emptySet(), null, testString, Collections.emptyMap()).get()).isInstanceOf(ExecutionException.class).hasCauseInstanceOf(OverwriteException.class);
}

Example 23 with LogData

use of org.corfudb.protocols.wireprotocol.LogData in project CorfuDB by CorfuDB.

the class LogUnitClientTest method canReadWrite.

@Test
public void canReadWrite() throws Exception {
    byte[] testString = "hello world".getBytes();
    client.write(0, Collections.<UUID>emptySet(), null, testString, Collections.emptyMap()).get();
    LogData r = client.read(0).get().getReadSet().get(0L);
    assertThat(r.getType()).isEqualTo(DataType.DATA);
    assertThat(r.getPayload(new CorfuRuntime())).isEqualTo(testString);
}

Example 24 with LogData

use of org.corfudb.protocols.wireprotocol.LogData in project CorfuDB by CorfuDB.

the class LogUnitClientTest method cannotOutrank.

@Test
public void cannotOutrank() throws ExecutionException, InterruptedException {
    byte[] testString = "hello world".getBytes();
    client.write(0, Collections.<UUID>emptySet(), new IMetadata.DataRank(2), testString, Collections.emptyMap()).get();
    LogData r = client.read(0).get().getReadSet().get(0L);
    assertThat(r.getType()).isEqualTo(DataType.DATA);
    assertThat(r.getPayload(new CorfuRuntime())).isEqualTo(testString);
    byte[] testString2 = "hello world 2".getBytes();
    try {
        client.write(0, Collections.<UUID>emptySet(), new IMetadata.DataRank(1), testString2, Collections.emptyMap()).get();
        fail();
    } catch (ExecutionException e) {
        // expected
        assertEquals(DataOutrankedException.class, e.getCause().getClass());
    }
    r = client.read(0).get().getReadSet().get(0L);
    assertThat(r.getType()).isEqualTo(DataType.DATA);
    assertThat(r.getPayload(new CorfuRuntime())).isEqualTo(testString);
}

Example 25 with LogData

use of org.corfudb.protocols.wireprotocol.LogData in project CorfuDB by CorfuDB.

the class LogUnitClientTest method holeFillCannotOverwrite.

@Test
public void holeFillCannotOverwrite() throws Exception {
    byte[] testString = "hello world".getBytes();
    client.write(0, Collections.<UUID>emptySet(), null, testString, Collections.emptyMap()).get();
    LogData r = client.read(0).get().getReadSet().get(0L);
    assertThat(r.getType()).isEqualTo(DataType.DATA);
    assertThatThrownBy(() -> client.fillHole(0).get()).isInstanceOf(ExecutionException.class).hasCauseInstanceOf(OverwriteException.class);
}