[ 
https://issues.apache.org/jira/browse/BEAM-5187?focusedWorklogId=139599&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-139599
 ]

ASF GitHub Bot logged work on BEAM-5187:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 30/Aug/18 08:27
            Start Date: 30/Aug/18 08:27
    Worklog Time Spent: 10m 
      Work Description: mxm commented on a change in pull request #6287: 
[BEAM-5187] Add a ProcessJobBundleFactory for process-based execution
URL: https://github.com/apache/beam/pull/6287#discussion_r213943954
 
 

 ##########
 File path: 
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/environment/ProcessManager.java
 ##########
 @@ -0,0 +1,157 @@
+/*
+ * 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.beam.runners.fnexecution.environment;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.collect.ImmutableList;
+import java.io.File;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.annotation.concurrent.ThreadSafe;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** A simple process manager which forks processes and kills them if 
necessary. */
+@ThreadSafe
+class ProcessManager {
+  private static final Logger LOG = 
LoggerFactory.getLogger(ProcessManager.class);
+
+  private static final ProcessManager INSTANCE = new ProcessManager();
+
+  private final Map<String, Process> processes;
+
+  public static ProcessManager getInstance() {
+    return INSTANCE;
 
 Review comment:
   Absolutely, the `ProcessManager` needs to be instantiated per 
`ProcessEnvironmentFactory`. Getting rid of the static instance also makes 
testing easier.

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Issue Time Tracking
-------------------

    Worklog Id:     (was: 139599)
    Time Spent: 5.5h  (was: 5h 20m)

> Create a ProcessJobBundleFactory for non-dockerized SDK harness
> ---------------------------------------------------------------
>
>                 Key: BEAM-5187
>                 URL: https://issues.apache.org/jira/browse/BEAM-5187
>             Project: Beam
>          Issue Type: New Feature
>          Components: runner-core
>            Reporter: Maximilian Michels
>            Assignee: Maximilian Michels
>            Priority: Minor
>          Time Spent: 5.5h
>  Remaining Estimate: 0h
>
> As discussed on the mailing list [1], we want to giver users an option to 
> execute portable pipelines without Docker. Analog to the 
> {{DockerJobBundleFactory}}, a {{ProcessJobBundleFactory}} could be added to 
> directly fork SDK harness processes.
> Artifacts will be provided by an artifact directory or could be setup similar 
> to the existing bootstrapping code ("boot.go") which we use for containers.
> The process-based execution can optionally be configured via the pipeline 
> options.
> [1] 
> [https://lists.apache.org/thread.html/d8b81e9f74f77d74c8b883cda80fa48efdcaf6ac2ad313c4fe68795a@%3Cdev.beam.apache.org%3E]



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