Github user sachingoel0101 commented on a diff in the pull request:
https://github.com/apache/flink/pull/1214#discussion_r44645434
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/program/DetachedEnvironment.java
---
@@ -0,0 +1,116 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.client.program;
+
+import org.apache.flink.api.common.InvalidProgramException;
+import org.apache.flink.api.common.JobExecutionResult;
+import org.apache.flink.api.common.JobID;
+import org.apache.flink.api.common.JobSubmissionResult;
+import org.apache.flink.api.common.Plan;
+import org.apache.flink.optimizer.plan.FlinkPlan;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.URL;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Execution Environment for remote execution with the Client in detached
mode.
+ */
+public class DetachedEnvironment extends ContextEnvironment {
+
+ /** Keeps track of the program plan for the Client to access. */
+ private FlinkPlan detachedPlan;
+
+ private static final Logger LOG =
LoggerFactory.getLogger(DetachedEnvironment.class);
+
+ public DetachedEnvironment(Client remoteConnection, List<URL> jarFiles,
List<URL> classpaths, ClassLoader userCodeClassLoader) {
+ super(remoteConnection, jarFiles, classpaths,
userCodeClassLoader);
+ }
+
+ @Override
+ public JobExecutionResult execute(String jobName) throws Exception {
+ Plan p = createProgramPlan(jobName);
+ setDetachedPlan(Client.getOptimizedPlan(client.compiler, p,
getParallelism()));
+ LOG.warn("Job was executed in detached mode, the results will
be available on completion.");
+ this.lastJobExecutionResult =
DetachedJobExecutionResult.INSTANCE;
+ return this.lastJobExecutionResult;
+ }
+
+ public void setDetachedPlan(FlinkPlan plan) {
+ if (detachedPlan == null) {
+ detachedPlan = plan;
+ } else {
+ throw new
InvalidProgramException(DetachedJobExecutionResult.DETACHED_MESSAGE +
+
DetachedJobExecutionResult.EXECUTE_TWICE_MESSAGE);
+ }
+ }
+
+ /**
+ * Finishes this Context Environment's execution by explicitly running
the plan constructed.
+ */
+ public JobSubmissionResult finalizeExecute() throws
ProgramInvocationException {
--- End diff --
Already done. :)
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