org.apache.flink.runtime.state.filesystem.AbstractFileStateBackend Java Examples
The following examples show how to use
org.apache.flink.runtime.state.filesystem.AbstractFileStateBackend.
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Example #1
| Source File: RocksDBStateBackendFactoryTest.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
/**
* Validates taking the application-defined file system state backend and adding with additional
* parameters from the cluster configuration, but giving precedence to application-defined
* parameters over configuration-defined parameters.
*/
@Test
public void testLoadFileSystemStateBackendMixed() throws Exception {
final String appCheckpointDir = new Path(tmp.newFolder().toURI()).toString();
final String checkpointDir = new Path(tmp.newFolder().toURI()).toString();
final String savepointDir = new Path(tmp.newFolder().toURI()).toString();
final String localDir1 = tmp.newFolder().getAbsolutePath();
final String localDir2 = tmp.newFolder().getAbsolutePath();
final String localDir3 = tmp.newFolder().getAbsolutePath();
final String localDir4 = tmp.newFolder().getAbsolutePath();
final boolean incremental = !CheckpointingOptions.INCREMENTAL_CHECKPOINTS.defaultValue();
final Path expectedCheckpointsPath = new Path(appCheckpointDir);
final Path expectedSavepointsPath = new Path(savepointDir);
final RocksDBStateBackend backend = new RocksDBStateBackend(appCheckpointDir, incremental);
backend.setDbStoragePaths(localDir1, localDir2);
final Configuration config = new Configuration();
config.setString(backendKey, "jobmanager"); // this should not be picked up
config.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir); // this should not be picked up
config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, !incremental); // this should not be picked up
config.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDir3 + ":" + localDir4); // this should not be picked up
final StateBackend loadedBackend =
StateBackendLoader.fromApplicationOrConfigOrDefault(backend, config, cl, null);
assertTrue(loadedBackend instanceof RocksDBStateBackend);
final RocksDBStateBackend loadedRocks = (RocksDBStateBackend) loadedBackend;
assertEquals(incremental, loadedRocks.isIncrementalCheckpointsEnabled());
checkPaths(loadedRocks.getDbStoragePaths(), localDir1, localDir2);
AbstractFileStateBackend fsBackend = (AbstractFileStateBackend) loadedRocks.getCheckpointBackend();
assertEquals(expectedCheckpointsPath, fsBackend.getCheckpointPath());
assertEquals(expectedSavepointsPath, fsBackend.getSavepointPath());
}
Example #2
| Source File: RocksDBStateBackendFactoryTest.java From flink with Apache License 2.0 | 5 votes |
|
/**
* Validates taking the application-defined file system state backend and adding with additional
* parameters from the cluster configuration, but giving precedence to application-defined
* parameters over configuration-defined parameters.
*/
@Test
public void testLoadFileSystemStateBackendMixed() throws Exception {
final String appCheckpointDir = new Path(tmp.newFolder().toURI()).toString();
final String checkpointDir = new Path(tmp.newFolder().toURI()).toString();
final String savepointDir = new Path(tmp.newFolder().toURI()).toString();
final String localDir1 = tmp.newFolder().getAbsolutePath();
final String localDir2 = tmp.newFolder().getAbsolutePath();
final String localDir3 = tmp.newFolder().getAbsolutePath();
final String localDir4 = tmp.newFolder().getAbsolutePath();
final boolean incremental = !CheckpointingOptions.INCREMENTAL_CHECKPOINTS.defaultValue();
final Path expectedCheckpointsPath = new Path(appCheckpointDir);
final Path expectedSavepointsPath = new Path(savepointDir);
final RocksDBStateBackend backend = new RocksDBStateBackend(appCheckpointDir, incremental);
backend.setDbStoragePaths(localDir1, localDir2);
final Configuration config = new Configuration();
config.setString(backendKey, "jobmanager"); // this should not be picked up
config.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir); // this should not be picked up
config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, !incremental); // this should not be picked up
config.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDir3 + ":" + localDir4); // this should not be picked up
final StateBackend loadedBackend =
StateBackendLoader.fromApplicationOrConfigOrDefault(backend, config, cl, null);
assertTrue(loadedBackend instanceof RocksDBStateBackend);
final RocksDBStateBackend loadedRocks = (RocksDBStateBackend) loadedBackend;
assertEquals(incremental, loadedRocks.isIncrementalCheckpointsEnabled());
checkPaths(loadedRocks.getDbStoragePaths(), localDir1, localDir2);
AbstractFileStateBackend fsBackend = (AbstractFileStateBackend) loadedRocks.getCheckpointBackend();
assertEquals(expectedCheckpointsPath, fsBackend.getCheckpointPath());
assertEquals(expectedSavepointsPath, fsBackend.getSavepointPath());
}
Example #3
| Source File: RocksDBStateBackendFactoryTest.java From flink with Apache License 2.0 | 5 votes |
|
/**
* Validates taking the application-defined file system state backend and adding with additional
* parameters from the cluster configuration, but giving precedence to application-defined
* parameters over configuration-defined parameters.
*/
@Test
public void testLoadFileSystemStateBackendMixed() throws Exception {
final String appCheckpointDir = new Path(tmp.newFolder().toURI()).toString();
final String checkpointDir = new Path(tmp.newFolder().toURI()).toString();
final String savepointDir = new Path(tmp.newFolder().toURI()).toString();
final String localDir1 = tmp.newFolder().getAbsolutePath();
final String localDir2 = tmp.newFolder().getAbsolutePath();
final String localDir3 = tmp.newFolder().getAbsolutePath();
final String localDir4 = tmp.newFolder().getAbsolutePath();
final boolean incremental = !CheckpointingOptions.INCREMENTAL_CHECKPOINTS.defaultValue();
final Path expectedCheckpointsPath = new Path(appCheckpointDir);
final Path expectedSavepointsPath = new Path(savepointDir);
final RocksDBStateBackend backend = new RocksDBStateBackend(appCheckpointDir, incremental);
backend.setDbStoragePaths(localDir1, localDir2);
final Configuration config = new Configuration();
config.setString(backendKey, "jobmanager"); // this should not be picked up
config.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir); // this should not be picked up
config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, !incremental); // this should not be picked up
config.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDir3 + ":" + localDir4); // this should not be picked up
final StateBackend loadedBackend =
StateBackendLoader.fromApplicationOrConfigOrDefault(backend, config, cl, null);
assertTrue(loadedBackend instanceof RocksDBStateBackend);
final RocksDBStateBackend loadedRocks = (RocksDBStateBackend) loadedBackend;
assertEquals(incremental, loadedRocks.isIncrementalCheckpointsEnabled());
checkPaths(loadedRocks.getDbStoragePaths(), localDir1, localDir2);
AbstractFileStateBackend fsBackend = (AbstractFileStateBackend) loadedRocks.getCheckpointBackend();
assertEquals(expectedCheckpointsPath, fsBackend.getCheckpointPath());
assertEquals(expectedSavepointsPath, fsBackend.getSavepointPath());
}
Example #4
| Source File: RocksDBStateBackendFactoryTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
/**
* Validates loading a file system state backend with additional parameters from the cluster configuration.
*/
@Test
public void testLoadFileSystemStateBackend() throws Exception {
final String checkpointDir = new Path(tmp.newFolder().toURI()).toString();
final String savepointDir = new Path(tmp.newFolder().toURI()).toString();
final String localDir1 = tmp.newFolder().getAbsolutePath();
final String localDir2 = tmp.newFolder().getAbsolutePath();
final String localDirs = localDir1 + File.pathSeparator + localDir2;
final boolean incremental = !CheckpointingOptions.INCREMENTAL_CHECKPOINTS.defaultValue();
final Path expectedCheckpointsPath = new Path(checkpointDir);
final Path expectedSavepointsPath = new Path(savepointDir);
// we configure with the explicit string (rather than AbstractStateBackend#X_STATE_BACKEND_NAME)
// to guard against config-breaking changes of the name
final Configuration config1 = new Configuration();
config1.setString(backendKey, "rocksdb");
config1.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir);
config1.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config1.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDirs);
config1.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, incremental);
final Configuration config2 = new Configuration();
config2.setString(backendKey, RocksDBStateBackendFactory.class.getName());
config2.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir);
config2.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config2.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDirs);
config2.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, incremental);
StateBackend backend1 = StateBackendLoader.loadStateBackendFromConfig(config1, cl, null);
StateBackend backend2 = StateBackendLoader.loadStateBackendFromConfig(config2, cl, null);
assertTrue(backend1 instanceof RocksDBStateBackend);
assertTrue(backend2 instanceof RocksDBStateBackend);
RocksDBStateBackend fs1 = (RocksDBStateBackend) backend1;
RocksDBStateBackend fs2 = (RocksDBStateBackend) backend2;
AbstractFileStateBackend fs1back = (AbstractFileStateBackend) fs1.getCheckpointBackend();
AbstractFileStateBackend fs2back = (AbstractFileStateBackend) fs2.getCheckpointBackend();
assertEquals(expectedCheckpointsPath, fs1back.getCheckpointPath());
assertEquals(expectedCheckpointsPath, fs2back.getCheckpointPath());
assertEquals(expectedSavepointsPath, fs1back.getSavepointPath());
assertEquals(expectedSavepointsPath, fs2back.getSavepointPath());
assertEquals(incremental, fs1.isIncrementalCheckpointsEnabled());
assertEquals(incremental, fs2.isIncrementalCheckpointsEnabled());
checkPaths(fs1.getDbStoragePaths(), localDir1, localDir2);
checkPaths(fs2.getDbStoragePaths(), localDir1, localDir2);
}
Example #5
| Source File: RocksDBStateBackendFactoryTest.java From flink with Apache License 2.0 | 4 votes |
|
/**
* Validates loading a file system state backend with additional parameters from the cluster configuration.
*/
@Test
public void testLoadFileSystemStateBackend() throws Exception {
final String checkpointDir = new Path(tmp.newFolder().toURI()).toString();
final String savepointDir = new Path(tmp.newFolder().toURI()).toString();
final String localDir1 = tmp.newFolder().getAbsolutePath();
final String localDir2 = tmp.newFolder().getAbsolutePath();
final String localDirs = localDir1 + File.pathSeparator + localDir2;
final boolean incremental = !CheckpointingOptions.INCREMENTAL_CHECKPOINTS.defaultValue();
final Path expectedCheckpointsPath = new Path(checkpointDir);
final Path expectedSavepointsPath = new Path(savepointDir);
// we configure with the explicit string (rather than AbstractStateBackend#X_STATE_BACKEND_NAME)
// to guard against config-breaking changes of the name
final Configuration config1 = new Configuration();
config1.setString(backendKey, "rocksdb");
config1.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir);
config1.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config1.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDirs);
config1.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, incremental);
final Configuration config2 = new Configuration();
config2.setString(backendKey, RocksDBStateBackendFactory.class.getName());
config2.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir);
config2.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config2.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDirs);
config2.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, incremental);
StateBackend backend1 = StateBackendLoader.loadStateBackendFromConfig(config1, cl, null);
StateBackend backend2 = StateBackendLoader.loadStateBackendFromConfig(config2, cl, null);
assertTrue(backend1 instanceof RocksDBStateBackend);
assertTrue(backend2 instanceof RocksDBStateBackend);
RocksDBStateBackend fs1 = (RocksDBStateBackend) backend1;
RocksDBStateBackend fs2 = (RocksDBStateBackend) backend2;
AbstractFileStateBackend fs1back = (AbstractFileStateBackend) fs1.getCheckpointBackend();
AbstractFileStateBackend fs2back = (AbstractFileStateBackend) fs2.getCheckpointBackend();
assertEquals(expectedCheckpointsPath, fs1back.getCheckpointPath());
assertEquals(expectedCheckpointsPath, fs2back.getCheckpointPath());
assertEquals(expectedSavepointsPath, fs1back.getSavepointPath());
assertEquals(expectedSavepointsPath, fs2back.getSavepointPath());
assertEquals(incremental, fs1.isIncrementalCheckpointsEnabled());
assertEquals(incremental, fs2.isIncrementalCheckpointsEnabled());
checkPaths(fs1.getDbStoragePaths(), localDir1, localDir2);
checkPaths(fs2.getDbStoragePaths(), localDir1, localDir2);
}
Example #6
| Source File: RocksDBStateBackendFactoryTest.java From flink with Apache License 2.0 | 4 votes |
|
/**
* Validates loading a file system state backend with additional parameters from the cluster configuration.
*/
@Test
public void testLoadFileSystemStateBackend() throws Exception {
final String checkpointDir = new Path(tmp.newFolder().toURI()).toString();
final String savepointDir = new Path(tmp.newFolder().toURI()).toString();
final String localDir1 = tmp.newFolder().getAbsolutePath();
final String localDir2 = tmp.newFolder().getAbsolutePath();
final String localDirs = localDir1 + File.pathSeparator + localDir2;
final boolean incremental = !CheckpointingOptions.INCREMENTAL_CHECKPOINTS.defaultValue();
final Path expectedCheckpointsPath = new Path(checkpointDir);
final Path expectedSavepointsPath = new Path(savepointDir);
// we configure with the explicit string (rather than AbstractStateBackend#X_STATE_BACKEND_NAME)
// to guard against config-breaking changes of the name
final Configuration config1 = new Configuration();
config1.setString(backendKey, "rocksdb");
config1.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir);
config1.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config1.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDirs);
config1.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, incremental);
final Configuration config2 = new Configuration();
config2.setString(backendKey, RocksDBStateBackendFactory.class.getName());
config2.setString(CheckpointingOptions.CHECKPOINTS_DIRECTORY, checkpointDir);
config2.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointDir);
config2.setString(RocksDBOptions.LOCAL_DIRECTORIES, localDirs);
config2.setBoolean(CheckpointingOptions.INCREMENTAL_CHECKPOINTS, incremental);
StateBackend backend1 = StateBackendLoader.loadStateBackendFromConfig(config1, cl, null);
StateBackend backend2 = StateBackendLoader.loadStateBackendFromConfig(config2, cl, null);
assertTrue(backend1 instanceof RocksDBStateBackend);
assertTrue(backend2 instanceof RocksDBStateBackend);
RocksDBStateBackend fs1 = (RocksDBStateBackend) backend1;
RocksDBStateBackend fs2 = (RocksDBStateBackend) backend2;
AbstractFileStateBackend fs1back = (AbstractFileStateBackend) fs1.getCheckpointBackend();
AbstractFileStateBackend fs2back = (AbstractFileStateBackend) fs2.getCheckpointBackend();
assertEquals(expectedCheckpointsPath, fs1back.getCheckpointPath());
assertEquals(expectedCheckpointsPath, fs2back.getCheckpointPath());
assertEquals(expectedSavepointsPath, fs1back.getSavepointPath());
assertEquals(expectedSavepointsPath, fs2back.getSavepointPath());
assertEquals(incremental, fs1.isIncrementalCheckpointsEnabled());
assertEquals(incremental, fs2.isIncrementalCheckpointsEnabled());
checkPaths(fs1.getDbStoragePaths(), localDir1, localDir2);
checkPaths(fs2.getDbStoragePaths(), localDir1, localDir2);
}
