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https://issues.apache.org/jira/browse/HADOOP-17276?focusedWorklogId=488979&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-488979
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ASF GitHub Bot logged work on HADOOP-17276:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 23/Sep/20 04:25
Start Date: 23/Sep/20 04:25
Worklog Time Spent: 10m
Work Description: goiri commented on a change in pull request #2327:
URL: https://github.com/apache/hadoop/pull/2327#discussion_r492960484
##########
File path:
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestCallerContext.java
##########
@@ -0,0 +1,35 @@
+/**
+ * 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.hadoop.ipc;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestCallerContext {
+ @Test
+ public void testBuilderAppend() {
+ CallerContext.Builder builder = new CallerContext.Builder("context1");
+ CallerContext context =
+ builder.append("context2").append("key3", "value3", ":").build();
Review comment:
Having to pass the separator for the key value is weird.
##########
File path:
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/CallerContext.java
##########
@@ -36,6 +36,7 @@
@InterfaceStability.Evolving
public final class CallerContext {
public static final Charset SIGNATURE_ENCODING = StandardCharsets.UTF_8;
+ public static final String ITEM_SEPARATOR = "\\$";
Review comment:
This was the issue that Daryn was bringing up.
I'm not sure if overriding an existing concept is safe.
The idea would be to add a new one with the proper key/value semantic.
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Issue Time Tracking
-------------------
Worklog Id: (was: 488979)
Time Spent: 40m (was: 0.5h)
> Extend CallerContext to make it include many items
> --------------------------------------------------
>
> Key: HADOOP-17276
> URL: https://issues.apache.org/jira/browse/HADOOP-17276
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Fei Hui
> Assignee: Fei Hui
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Now context is string. We need to extend the CallerContext because context
> may contains many items.
> Items include
> * router ip
> * MR or CLI
> * etc
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