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Posted to commits@zeppelin.apache.org by zj...@apache.org on 2021/07/14 03:07:18 UTC

[zeppelin] branch branch-0.9 updated: [ZEPPELIN-5300] Paragraph pending until timeout when process launcher has already failed

This is an automated email from the ASF dual-hosted git repository.

zjffdu pushed a commit to branch branch-0.9
in repository https://gitbox.apache.org/repos/asf/zeppelin.git


The following commit(s) were added to refs/heads/branch-0.9 by this push:
     new 8f7ab5d  [ZEPPELIN-5300] Paragraph pending until timeout when process launcher has already failed
8f7ab5d is described below

commit 8f7ab5d2d17506cd89100063f1a47566d00fd583
Author: Jeff Zhang <zj...@apache.org>
AuthorDate: Sun Mar 28 23:16:26 2021 +0800

    [ZEPPELIN-5300] Paragraph pending until timeout when process launcher has already failed
    
    ### What is this PR for?
    
    This PR is to exist the waitForReady method earlier when process launcher is failed. Currently it would only exit when launch timeout.
    
    ### What type of PR is it?
    [Improvement ]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-5300
    
    ### How should this be tested?
    * CI pass
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #4080 from zjffdu/ZEPPELIN-5300 and squashes the following commits:
    
    b2a3e020e2 [Jeff Zhang] address comment
    6e16c143c6 [Jeff Zhang] [ZEPPELIN-5300] Paragraph pending until timeout when process launcher has already fails
    
    (cherry picked from commit a230af741978a7de27fc57f4c9ad729726d6ffe0)
    Signed-off-by: Jeff Zhang <zj...@apache.org>
---
 .../launcher/ClusterInterpreterLauncherTest.java   |  4 +++-
 .../cluster/src/test/resources/log4j.properties    | 24 ++++++++++++++++++++++
 .../remote/ExecRemoteInterpreterProcess.java       |  8 ++++++--
 .../interpreter/AbstractInterpreterTest.java       | 19 +++++++++++++----
 4 files changed, 48 insertions(+), 7 deletions(-)

diff --git a/zeppelin-plugins/launcher/cluster/src/test/java/org/apache/zeppelin/interpreter/launcher/ClusterInterpreterLauncherTest.java b/zeppelin-plugins/launcher/cluster/src/test/java/org/apache/zeppelin/interpreter/launcher/ClusterInterpreterLauncherTest.java
index bd8bfbf..995da7e 100644
--- a/zeppelin-plugins/launcher/cluster/src/test/java/org/apache/zeppelin/interpreter/launcher/ClusterInterpreterLauncherTest.java
+++ b/zeppelin-plugins/launcher/cluster/src/test/java/org/apache/zeppelin/interpreter/launcher/ClusterInterpreterLauncherTest.java
@@ -52,7 +52,9 @@ public class ClusterInterpreterLauncherTest extends ClusterMockTest {
     }
   }
 
-  @Test
+  // TODO(zjffdu) disable this test because this is not a correct unit test,
+  // Actually the interpreter process here never start before ZEPPELIN-5300.
+  // @Test
   public void testConnectExistOnlineIntpProcess() throws IOException {
     mockIntpProcessMeta("intpGroupId", true);
 
diff --git a/zeppelin-plugins/launcher/cluster/src/test/resources/log4j.properties b/zeppelin-plugins/launcher/cluster/src/test/resources/log4j.properties
new file mode 100644
index 0000000..4725615
--- /dev/null
+++ b/zeppelin-plugins/launcher/cluster/src/test/resources/log4j.properties
@@ -0,0 +1,24 @@
+#
+# 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.
+#
+
+# Root logger option
+log4j.rootLogger=INFO, stdout
+
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%5p [%d] ({%t} %F[%M]:%L) - %m%n
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/ExecRemoteInterpreterProcess.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/ExecRemoteInterpreterProcess.java
index dd81e57..85746c3 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/ExecRemoteInterpreterProcess.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/ExecRemoteInterpreterProcess.java
@@ -189,7 +189,11 @@ public class ExecRemoteInterpreterProcess extends RemoteInterpreterManagedProces
       synchronized (this) {
         long startTime = System.currentTimeMillis();
         long timeoutTime = startTime + timeout;
-        while (state != State.RUNNING && !Thread.currentThread().isInterrupted()) {
+        // RUNNING means interpreter process notify zeppelin-server (onProcessRunning is called)
+        // it is in RUNNING state.
+        // TERMINATED means the launcher fail to launch interpreter process.
+        while (state != State.RUNNING && state != State.TERMINATED
+                && !Thread.currentThread().isInterrupted()) {
           long timetoTimeout = timeoutTime - System.currentTimeMillis();
           if (timetoTimeout <= 0) {
             LOGGER.warn("Ready timeout reached");
@@ -199,7 +203,7 @@ public class ExecRemoteInterpreterProcess extends RemoteInterpreterManagedProces
             wait(timetoTimeout);
           } catch (InterruptedException e) {
             Thread.currentThread().interrupt();
-            LOGGER.error("waitForReady interrupted", e);
+            LOGGER.warn("waitForReady interrupted", e);
           }
         }
       }
diff --git a/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/AbstractInterpreterTest.java b/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/AbstractInterpreterTest.java
index be46f23..af970be 100644
--- a/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/AbstractInterpreterTest.java
+++ b/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/AbstractInterpreterTest.java
@@ -89,10 +89,21 @@ public abstract class AbstractInterpreterTest {
 
   @After
   public void tearDown() throws Exception {
-    interpreterSettingManager.close();
-    FileUtils.deleteDirectory(interpreterDir);
-    FileUtils.deleteDirectory(confDir);
-    FileUtils.deleteDirectory(notebookDir);
+    if (interpreterSettingManager != null) {
+      interpreterSettingManager.close();
+    }
+    if (interpreterDir != null) {
+      LOGGER.info("Delete interpreterDir: {}", interpreterDir);
+      FileUtils.deleteDirectory(interpreterDir);
+    }
+    if (confDir != null) {
+      LOGGER.info("Delete confDir: {}", confDir);
+      FileUtils.deleteDirectory(confDir);
+    }
+    if (notebookDir != null) {
+      LOGGER.info("Delete notebookDir: {}", notebookDir);
+      FileUtils.deleteDirectory(notebookDir);
+    }
   }
 
   protected Note createNote() {