TisonKun commented on a change in pull request #10392: [FLINK-14854][client]
Add executeAsync() method to execution environments
URL: https://github.com/apache/flink/pull/10392#discussion_r353138661
##########
File path:
flink-java/src/main/java/org/apache/flink/api/java/ExecutionEnvironment.java
##########
@@ -804,6 +805,47 @@ public JobExecutionResult execute() throws Exception {
* @throws Exception Thrown, if the program executions fails.
*/
public JobExecutionResult execute(String jobName) throws Exception {
+ try (final JobClient jobClient = executeAsync(jobName).get()) {
+
+ lastJobExecutionResult =
configuration.getBoolean(DeploymentOptions.ATTACHED)
+ ?
jobClient.getJobExecutionResult(userClassloader).get()
+ : new
DetachedJobExecutionResult(jobClient.getJobID());
+
+ return lastJobExecutionResult;
+ }
+ }
+
+ /**
+ * Triggers the program execution asynchronously. The environment will
execute all parts of the program that have
+ * resulted in a "sink" operation. Sink operations are for example
printing results ({@link DataSet#print()},
+ * writing results (e.g. {@link DataSet#writeAsText(String)},
+ * {@link
DataSet#write(org.apache.flink.api.common.io.FileOutputFormat, String)}, or
other generic
+ * data sinks created with {@link
DataSet#output(org.apache.flink.api.common.io.OutputFormat)}.
+ *
+ * <p>The program execution will be logged and displayed with a
generated default name.
+ *
+ * @return A future of {@link JobClient} that can be used to
communicate with the submitted job, completed on submission succeeded.
+ * @throws Exception Thrown, if the program submission fails.
+ */
+ @PublicEvolving
+ public final CompletableFuture<JobClient> executeAsync() throws
Exception {
+ return executeAsync(getDefaultName());
+ }
+
+ /**
+ * Triggers the program execution asynchronously. The environment will
execute all parts of the program that have
+ * resulted in a "sink" operation. Sink operations are for example
printing results ({@link DataSet#print()},
+ * writing results (e.g. {@link DataSet#writeAsText(String)},
+ * {@link
DataSet#write(org.apache.flink.api.common.io.FileOutputFormat, String)}, or
other generic
+ * data sinks created with {@link
DataSet#output(org.apache.flink.api.common.io.OutputFormat)}.
+ *
+ * <p>The program execution will be logged and displayed with the given
job name.
+ *
+ * @return A future of {@link JobClient} that can be used to
communicate with the submitted job, completed on submission succeeded.
+ * @throws Exception Thrown, if the program submission fails.
+ */
+ @PublicEvolving
Review comment:
Integrated. Thanks!
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