Examples with CheckpointStorage org.apache.flink.runtime.state.CheckpointStorage used on opensource projects

Example 11 with CheckpointStorage

use of org.apache.flink.runtime.state.CheckpointStorage in project flink by apache.

the class ChangelogStateBackendLoadingTest method testApplicationEnableChangelogStateBackend.

@Test
public void testApplicationEnableChangelogStateBackend() throws Exception {
    final StateBackend backend = StateBackendLoader.fromApplicationOrConfigOrDefault(null, TernaryBoolean.TRUE, config(false), cl, null);
    final CheckpointStorage storage = CheckpointStorageLoader.load(null, null, backend, config(), cl, null);
    assertDelegateStateBackend(backend, HashMapStateBackend.class, storage, JobManagerCheckpointStorage.class);
}

Example 12 with CheckpointStorage

use of org.apache.flink.runtime.state.CheckpointStorage in project flink by apache.

the class ChangelogStateBackendLoadingTest method testLoadingStateBackend.

private void testLoadingStateBackend(String backendName, Class<?> delegatedStateBackendClass, Class<?> storageClass, boolean configOnly) throws Exception {
    final Configuration config = config(backendName, true);
    StateBackend backend;
    StateBackend appBackend = StateBackendLoader.loadStateBackendFromConfig(config, cl, null);
    if (configOnly) {
        backend = StateBackendLoader.fromApplicationOrConfigOrDefault(null, TernaryBoolean.UNDEFINED, config, cl, null);
    } else {
        backend = StateBackendLoader.fromApplicationOrConfigOrDefault(appBackend, TernaryBoolean.TRUE, config, cl, null);
    }
    final CheckpointStorage storage = CheckpointStorageLoader.load(null, null, backend, config, cl, null);
    assertDelegateStateBackend(backend, delegatedStateBackendClass, storage, storageClass);
}

Example 13 with CheckpointStorage

use of org.apache.flink.runtime.state.CheckpointStorage in project flink by apache.

the class ChangelogStateBackendLoadingTest method testApplicationDefinedChangelogStateBackend.

@Test
public void testApplicationDefinedChangelogStateBackend() throws Exception {
    final StateBackend appBackend = new MockStateBackend();
    // "rocksdb" should not take effect
    final StateBackend backend = StateBackendLoader.fromApplicationOrConfigOrDefault(appBackend, TernaryBoolean.TRUE, config("rocksdb", false), cl, null);
    final CheckpointStorage storage = CheckpointStorageLoader.load(null, null, backend, config(), cl, null);
    assertDelegateStateBackend(backend, MockStateBackend.class, storage, MockStateBackend.class);
    assertTrue(((MockStateBackend) (((ChangelogStateBackend) backend).getDelegatedStateBackend())).isConfigUpdated());
}