Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2732#discussion_r89137404
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/JobClient.java ---
@@ -0,0 +1,70 @@
+/*
+ * 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.api.common;
+
+import java.util.Map;
+
+/*
+ * An Flink job client interface to interact with running Flink jobs.
+ */
+public interface JobClient {
+
+ /**
+ * Gets the JobID associated with this JobClient.
+ */
+ JobID getJobID();
+
+ /**
+ * Returns a boolean indicating whether the job execution has finished.
+ */
+ boolean hasFinished() throws Exception;
+
+ /**
+ * Blocks until the result of the job execution is returned.
+ */
+ JobExecutionResult waitForResult() throws Exception;
+
+ /**
+ * Gets the accumulator map of a running job.
+ */
+ Map<String, Object> getAccumulators() throws Exception;
+
+ /**
+ * Cancels a running job.
+ */
+ void cancel() throws Exception;
+
+ /**
+ * Stops a running job if the job supports stopping.
+ */
+ void stop() throws Exception;
+
+ /**
+ * Adds a Runnable to this JobClient to be called
+ * when the client is shut down. Runnables are called
+ * in the order they are added.
+ */
+ void addFinalizer(Runnable finalizer) throws Exception;
--- End diff --
Yes, that's an issue with sharing the interface across modules. Let me try
to get rid of it for the base interface.
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