Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2083#discussion_r68580451
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/CliFrontend.java ---
@@ -790,39 +767,95 @@ else if (result instanceof TriggerSavepointFailure) {
}
/**
- * Sends a {@link
org.apache.flink.runtime.messages.JobManagerMessages.DisposeSavepoint}
- * message to the job manager.
+ * Asks the JobManager to dispose a savepoint.
+ *
+ * <p>There are two options for this:
+ * <ul>
+ * <li>Either the job the savepoint belongs to is still running, in
which
+ * case the user code class loader of the job is used.</li>
+ * <li>Or the job terminated, in which case the user JARs have to be
+ * uploaded before disposing the savepoint.</li>
+ * </ul>
*/
- private int disposeSavepoint(SavepointOptions options, String
savepointPath) {
- try {
- ActorGateway jobManager = getJobManagerGateway(options);
- logAndSysout("Disposing savepoint '" + savepointPath +
"'.");
- Future<Object> response = jobManager.ask(new
DisposeSavepoint(savepointPath), clientTimeout);
+ private int disposeSavepoint(SavepointOptions options) throws Throwable
{
+ String savepointPath =
Preconditions.checkNotNull(options.getSavepointPath(), "Savepoint path");
- Object result;
- try {
- logAndSysout("Waiting for response...");
- result = Await.result(response, clientTimeout);
+ JobID jobId = options.getJobId();
+ String jarFile = options.getJarFilePath();
+
+ if (jobId != null && jarFile != null) {
+ throw new IllegalArgumentException("Cannot dispose
savepoint without Job ID or JAR.");
+ }
+
+ ActorGateway jobManager = getJobManagerGateway(options);
+
+ final Future<Object> response;
+ if (jobId != null) {
+ // Dispose with class loader of running job
+ logAndSysout("Disposing savepoint at '" + savepointPath
+ "' of job " + jobId + " .");
+
+ response = jobManager.ask(
+ new
JobManagerMessages.DisposeSavepoint(savepointPath, jobId),
+ clientTimeout);
+ } else if (jarFile != null) {
+ logAndSysout("Disposing savepoint at '" + savepointPath
+ "'.");
+
+ // Dispose with uploaded user code loader
+ Optimizer compiler = new Optimizer(new
DataStatistics(), new DefaultCostEstimator(), config);
+ PackagedProgram program = new PackagedProgram(
--- End diff --
I think we have to call `program.deleteExtractedLibraries()` at the end so
that we clean up possibly extracted libraries.
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