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https://issues.apache.org/jira/browse/FLINK-1219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14204543#comment-14204543
]
ASF GitHub Bot commented on FLINK-1219:
---------------------------------------
Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/incubator-flink/pull/189#discussion_r20072188
--- Diff:
flink-addons/flink-tez/src/main/java/org/apache/flink/tez/client/LocalTezExecutionEnvironment.java
---
@@ -0,0 +1,104 @@
+/*
+ * 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.tez.client;
+
+import org.apache.flink.api.common.JobExecutionResult;
+import org.apache.flink.api.common.Plan;
+import org.apache.flink.api.java.ExecutionEnvironment;
+import org.apache.flink.compiler.DataStatistics;
+import org.apache.flink.compiler.PactCompiler;
+import org.apache.flink.compiler.costs.DefaultCostEstimator;
+import org.apache.flink.compiler.plan.OptimizedPlan;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.tez.dag.TezDAGGenerator;
+import org.apache.tez.client.TezClient;
+import org.apache.tez.dag.api.DAG;
+import org.apache.tez.dag.api.TezConfiguration;
+import org.apache.tez.dag.api.client.DAGClient;
+import org.apache.tez.dag.api.client.DAGStatus;
+import org.apache.tez.runtime.library.api.TezRuntimeConfiguration;
+
+public class LocalTezExecutionEnvironment extends ExecutionEnvironment{
+
+ TezConfiguration tezConf;
+
+ private LocalTezExecutionEnvironment() {
+ this.tezConf = new TezConfiguration();
+ tezConf.setBoolean(TezConfiguration.TEZ_LOCAL_MODE, true);
+ tezConf.set("fs.defaultFS", "file:///");
+
tezConf.setBoolean(TezRuntimeConfiguration.TEZ_RUNTIME_OPTIMIZE_LOCAL_FETCH,
true);
+ }
+
+ public static LocalTezExecutionEnvironment create() {
+ return new LocalTezExecutionEnvironment();
+ }
+
+ @Override
+ public JobExecutionResult execute(String jobName) throws Exception {
+ try {
+ TezClient tezClient = TezClient.create(jobName,
tezConf);
+
+ tezClient.start();
+
+ try {
+ Plan p = createProgramPlan(jobName);
+ PactCompiler compiler = new PactCompiler(new
DataStatistics(), new DefaultCostEstimator());
+ OptimizedPlan plan = compiler.compile(p);
+ TezDAGGenerator dagGenerator = new
TezDAGGenerator(tezConf, new Configuration());
+ DAG dag = dagGenerator.createDAG(plan);
+
+ tezClient.waitTillReady();
+ System.out.println("Submitting DAG to Tez
Client");
+ DAGClient dagClient = tezClient.submitDAG(dag);
+
+ System.out.println("Submitted DAG to Tez
Client");
--- End diff --
I think its better to use a logging system rather than system.out for
messages like this
> Add support for Apache Tez as execution engine
> ----------------------------------------------
>
> Key: FLINK-1219
> URL: https://issues.apache.org/jira/browse/FLINK-1219
> Project: Flink
> Issue Type: New Feature
> Reporter: Kostas Tzoumas
> Assignee: Kostas Tzoumas
>
> This is an umbrella issue to track Apache Tez support.
> The goal is to be able to run unmodified Flink programs as Apache Tez jobs.
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