liuxunorg commented on a change in pull request #3331: [Zeppelin-4049] Hadoop 
Submarine (Machine Learning) interpreter
URL: https://github.com/apache/zeppelin/pull/3331#discussion_r265398900
 
 

 ##########
 File path: 
submarine/src/main/java/org/apache/zeppelin/submarine/SubmarineInterpreter.java
 ##########
 @@ -0,0 +1,275 @@
+/*
+ * Licensed 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.zeppelin.submarine;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.zeppelin.display.ui.OptionInput.ParamOption;
+import org.apache.zeppelin.interpreter.Interpreter;
+import org.apache.zeppelin.interpreter.InterpreterContext;
+import org.apache.zeppelin.interpreter.InterpreterResult;
+import org.apache.zeppelin.interpreter.thrift.InterpreterCompletion;
+import org.apache.zeppelin.scheduler.Scheduler;
+import org.apache.zeppelin.scheduler.SchedulerFactory;
+import org.apache.zeppelin.submarine.commons.SubmarineCommand;
+import org.apache.zeppelin.submarine.commons.SubmarineConstants;
+import org.apache.zeppelin.submarine.job.SubmarineJob;
+import org.apache.zeppelin.submarine.commons.SubmarineUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.util.List;
+import java.util.Properties;
+
+import static 
org.apache.zeppelin.submarine.commons.SubmarineCommand.CLEAN_RUNTIME_CACHE;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.CHECKPOINT_PATH;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.CLEAN_CHECKPOINT;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.COMMAND_CLEAN;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.COMMAND_JOB_RUN;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.COMMAND_JOB_SHOW;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.COMMAND_TYPE;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.COMMAND_USAGE;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.INPUT_PATH;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.MACHINELEARING_DISTRIBUTED_ENABLE;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.OPERATION_TYPE;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.PS_LAUNCH_CMD;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.SUBMARINE_ALGORITHM_HDFS_PATH;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.TF_CHECKPOINT_PATH;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.USERNAME_SYMBOL;
+import static 
org.apache.zeppelin.submarine.commons.SubmarineConstants.WORKER_LAUNCH_CMD;
+import static org.apache.zeppelin.submarine.commons.SubmarineUtils.unifyKey;
+
+/**
+ * SubmarineInterpreter of Hadoop Submarine implementation.
+ * Support for Hadoop Submarine cli. All the commands documented here
+ * 
https://github.com/apache/hadoop/tree/trunk/hadoop-submarine/hadoop-submarine-core
+ * /src/site/markdown/QuickStart.md is supported.
+ */
+public class SubmarineInterpreter extends Interpreter {
+  private Logger LOGGER = LoggerFactory.getLogger(SubmarineInterpreter.class);
+
+  // Number of submarines executed in parallel for each interpreter instance
+  protected int concurrentExecutedMax = 1;
+
+  private boolean needUpdateConfig = true;
+  private String currentReplName = "";
+
+  SubmarineContext submarineContext = null;
+
+  public SubmarineInterpreter(Properties properties) {
+    super(properties);
+
+    String concurrentMax = 
getProperty(SubmarineConstants.SUBMARINE_CONCURRENT_MAX, "1");
+    concurrentExecutedMax = Integer.parseInt(concurrentMax);
+
+    submarineContext = SubmarineContext.getInstance();
+  }
+
+  @Override
+  public void open() {
+    LOGGER.info("SubmarineInterpreter open()");
+  }
+
+  @Override
+  public void close() {
+    submarineContext.stopAllSubmarineJob();
+  }
+
+  private void setParagraphConfig(InterpreterContext context) {
+    String replName = context.getReplName();
+    if (StringUtils.equals(currentReplName, replName)) {
+      currentReplName = context.getReplName();
+      needUpdateConfig = true;
+    }
+    if (needUpdateConfig) {
+      needUpdateConfig = false;
+      if (currentReplName.equals("submarine") || currentReplName.isEmpty()) {
 
 Review comment:
   I am at https://github.com/apache/zeppelin/pull/3271 , Has all interpreters 
been able to customize some configurations.
   Add this code to the submarine interpreter for a better experience.
   Will not have any effect on other interpreters.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


With regards,
Apache Git Services

Reply via email to