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Posted to commits@hbase.apache.org by vj...@apache.org on 2020/07/23 17:11:28 UTC

[hbase] branch branch-2.1 updated: HBASE-24696 Include JVM information on Web UI under "Software Attributes"

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

vjasani pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2.1 by this push:
     new 1303706  HBASE-24696 Include JVM information on Web UI under "Software Attributes"
1303706 is described below

commit 130370633063f607a815982352ba66b87668b57e
Author: Mingliang Liu <li...@apache.org>
AuthorDate: Thu Jul 23 22:24:38 2020 +0530

    HBASE-24696 Include JVM information on Web UI under "Software Attributes"
    
    Closes #2120
    
    Signed-off-by: Viraj Jasani <vj...@apache.org>
    Signed-off-by: Nick Dimiduk <nd...@apache.org>
---
 hbase-rest/src/main/resources/hbase-webapps/rest/rest.jsp |  6 ++++++
 .../hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon       |  5 +++++
 .../hadoop/hbase/tmpl/regionserver/RSStatusTmpl.jamon     |  6 ++++++
 .../java/org/apache/hadoop/hbase/util/JvmVersion.java     | 15 +++++++++++----
 .../src/main/resources/hbase-webapps/thrift/thrift.jsp    |  6 ++++++
 5 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/hbase-rest/src/main/resources/hbase-webapps/rest/rest.jsp b/hbase-rest/src/main/resources/hbase-webapps/rest/rest.jsp
index ed4e9c2..3deb2bb 100644
--- a/hbase-rest/src/main/resources/hbase-webapps/rest/rest.jsp
+++ b/hbase-rest/src/main/resources/hbase-webapps/rest/rest.jsp
@@ -20,6 +20,7 @@
 <%@ page contentType="text/html;charset=UTF-8"
   import="org.apache.hadoop.conf.Configuration"
   import="org.apache.hadoop.hbase.HBaseConfiguration"
+  import="org.apache.hadoop.hbase.rest.model.VersionModel"
   import="org.apache.hadoop.hbase.util.VersionInfo"
   import="java.util.Date"%>
 <%
@@ -83,6 +84,11 @@ String listenPort = conf.get("hbase.rest.port", "8080");
             <th>Value</th>
             <th>Description</th>
         </tr>
+      <tr>
+        <td>JVM Version</td>
+        <td><%= new VersionModel(getServletContext()).getJVMVersion() %></td>
+        <td>JVM vendor and version</td>
+      </tr>
         <tr>
             <td>HBase Version</td>
             <td><%= VersionInfo.getVersion() %>, revision=<%= VersionInfo.getRevision() %></td>
diff --git a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
index 4a9c39c..762978f 100644
--- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
+++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
@@ -295,6 +295,11 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
                     <th>Description</th>
                 </tr>
                 <tr>
+                    <td>JVM Version</td>
+                    <td><% JvmVersion.getVersion() %></td>
+                    <td>JVM vendor and version</td>
+                </tr>
+                <tr>
                     <td>HBase Version</td>
                     <td><% org.apache.hadoop.hbase.util.VersionInfo.getVersion() %>, revision=<% org.apache.hadoop.hbase.util.VersionInfo.getRevision() %></td><td>HBase version and revision</td>
                 </tr>
diff --git a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RSStatusTmpl.jamon b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RSStatusTmpl.jamon
index 2d1e5ed..ef48c7c 100644
--- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RSStatusTmpl.jamon
+++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RSStatusTmpl.jamon
@@ -31,6 +31,7 @@ org.apache.hadoop.hbase.ServerName;
 org.apache.hadoop.hbase.HBaseConfiguration;
 org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ServerInfo;
+org.apache.hadoop.hbase.util.JvmVersion;
 org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
 </%import>
 <%doc>If json AND bcn is NOT an empty string presume it a block cache view request.</%doc>
@@ -136,6 +137,11 @@ org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
             <th>Description</th>
         </tr>
         <tr>
+            <td>JVM Version</td>
+            <td><% JvmVersion.getVersion() %></td>
+            <td>JVM vendor and version</td>
+        </tr>
+        <tr>
             <td>HBase Version</td>
             <td><% org.apache.hadoop.hbase.util.VersionInfo.getVersion() %>, revision=<% org.apache.hadoop.hbase.util.VersionInfo.getRevision() %></td>
             <td>HBase version and revision</td>
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JvmVersion.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JvmVersion.java
index e2e0cf2..65c952e 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JvmVersion.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JvmVersion.java
@@ -25,9 +25,7 @@ import org.apache.yetus.audience.InterfaceAudience;
 import org.apache.yetus.audience.InterfaceStability;
 
 /**
- * Certain JVM versions are known to be unstable with HBase. This
- * class has a utility function to determine whether the current JVM
- * is known to be unstable.
+ * Utility class to get and check the current JVM version.
  */
 @InterfaceAudience.Private
 @InterfaceStability.Stable
@@ -38,10 +36,19 @@ public abstract class JvmVersion {
   }
 
   /**
-   * Return true if the current JVM is known to be unstable.
+   * Return true if the current JVM version is known to be unstable with HBase.
    */
   public static boolean isBadJvmVersion() {
     String version = System.getProperty("java.version");
     return version != null && BAD_JVM_VERSIONS.contains(version);
   }
+
+  /**
+   * Return the current JVM version information.
+   */
+  public static String getVersion() {
+    return System.getProperty("java.vm.vendor", "UNKNOWN_VM_VENDOR") + ' ' +
+      System.getProperty("java.version", "UNKNOWN_JAVA_VERSION") + '-' +
+      System.getProperty("java.vm.version", "UNKNOWN_VM_VERSION");
+  }
 }
diff --git a/hbase-thrift/src/main/resources/hbase-webapps/thrift/thrift.jsp b/hbase-thrift/src/main/resources/hbase-webapps/thrift/thrift.jsp
index b72ac0a..dd6390f 100644
--- a/hbase-thrift/src/main/resources/hbase-webapps/thrift/thrift.jsp
+++ b/hbase-thrift/src/main/resources/hbase-webapps/thrift/thrift.jsp
@@ -21,6 +21,7 @@
   import="org.apache.hadoop.conf.Configuration"
   import="org.apache.hadoop.hbase.HBaseConfiguration"
   import="org.apache.hadoop.hbase.thrift.ThriftServerRunner.ImplType"
+  import="org.apache.hadoop.hbase.util.JvmVersion"
   import="org.apache.hadoop.hbase.util.VersionInfo"
   import="java.util.Date"
 %>
@@ -91,6 +92,11 @@ String compact = conf.get("hbase.regionserver.thrift.compact", "false");
             <th>Value</th>
             <th>Description</th>
         </tr>
+      <tr>
+        <td>JVM Version</td>
+        <td><%= JvmVersion.getVersion() %></td>
+        <td>JVM vendor and version information</td>
+      </tr>
         <tr>
             <td>HBase Version</td>
             <td><%= VersionInfo.getVersion() %>, r<%= VersionInfo.getRevision() %></td>