本文整理匯總了Java中org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.setNumberOfExecutionRetries方法的典型用法代碼示例。如果您正苦於以下問題:Java StreamExecutionEnvironment.setNumberOfExecutionRetries方法的具體用法?Java StreamExecutionEnvironment.setNumberOfExecutionRetries怎麽用?Java StreamExecutionEnvironment.setNumberOfExecutionRetries使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.flink.streaming.api.environment.StreamExecutionEnvironment
的用法示例。
在下文中一共展示了StreamExecutionEnvironment.setNumberOfExecutionRetries方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testNoRestartingWhenCheckpointingAndExplicitExecutionRetriesZero
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; //導入方法依賴的package包/類
/**
* Checks that in a streaming use case where checkpointing is enabled and the number
* of execution retries is set to 0, restarting is deactivated.
*/
@Test
public void testNoRestartingWhenCheckpointingAndExplicitExecutionRetriesZero() throws Exception {
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
env.enableCheckpointing(500);
env.setNumberOfExecutionRetries(0);
env.fromElements(1).print();
StreamGraph graph = env.getStreamGraph();
JobGraph jobGraph = graph.getJobGraph();
RestartStrategies.RestartStrategyConfiguration restartStrategy =
jobGraph.getSerializedExecutionConfig().deserializeValue(getClass().getClassLoader()).getRestartStrategy();
Assert.assertNotNull(restartStrategy);
Assert.assertTrue(restartStrategy instanceof RestartStrategies.NoRestartStrategyConfiguration);
}
示例2: testFixedRestartingWhenCheckpointingAndExplicitExecutionRetriesNonZero
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; //導入方法依賴的package包/類
/**
* Checks that in a streaming use case where checkpointing is enabled and the number
* of execution retries is set to 42 and the delay to 1337, fixed delay restarting is used.
*/
@Test
public void testFixedRestartingWhenCheckpointingAndExplicitExecutionRetriesNonZero() throws Exception {
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
env.enableCheckpointing(500);
env.setNumberOfExecutionRetries(42);
env.getConfig().setExecutionRetryDelay(1337);
env.fromElements(1).print();
StreamGraph graph = env.getStreamGraph();
JobGraph jobGraph = graph.getJobGraph();
RestartStrategies.RestartStrategyConfiguration restartStrategy =
jobGraph.getSerializedExecutionConfig().deserializeValue(getClass().getClassLoader()).getRestartStrategy();
Assert.assertNotNull(restartStrategy);
Assert.assertTrue(restartStrategy instanceof RestartStrategies.FixedDelayRestartStrategyConfiguration);
Assert.assertEquals(42, ((RestartStrategies.FixedDelayRestartStrategyConfiguration) restartStrategy).getRestartAttempts());
Assert.assertEquals(1337, ((RestartStrategies.FixedDelayRestartStrategyConfiguration) restartStrategy).getDelayBetweenAttemptsInterval().toMilliseconds());
}