Author: kfujino
Date: Mon Dec 21 05:11:59 2015
New Revision: 1721090
URL: http://svn.apache.org/viewvc?rev=1721090&view=rev
Log:
Add support for the shutdown notification of local members in the static
cluster.
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/StaticMembershipInterceptor.java
tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/StaticMembershipInterceptor.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/StaticMembershipInterceptor.java?rev=1721090&r1=1721089&r2=1721090&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/StaticMembershipInterceptor.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/StaticMembershipInterceptor.java
Mon Dec 21 05:11:59 2015
@@ -28,6 +28,7 @@ import org.apache.catalina.tribes.group.
import org.apache.catalina.tribes.group.ChannelInterceptorBase;
import org.apache.catalina.tribes.io.ChannelData;
import org.apache.catalina.tribes.io.XByteBuffer;
+import org.apache.catalina.tribes.membership.StaticMember;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
@@ -39,6 +40,10 @@ public class StaticMembershipInterceptor
76, 111, 99, 97, 108, 32, 83, 116, 97, 116, 105, 99, 77, 101, 109, 98,
101, 114, 32, 78,
111, 116, 105, 102, 105, 99, 97, 116, 105, 111, 110, 32, 68, 97, 116,
97};
+ protected static final byte[] MEMBER_STOP = new byte[] {
+ 76, 111, 99, 97, 108, 32, 83, 116, 97, 116, 105, 99, 77, 101, 109, 98,
101, 114, 32, 83,
+ 104, 117, 116, 100, 111, 119, 110, 32, 68, 97, 116, 97};
+
protected ArrayList<Member> members = new ArrayList<Member>();
protected Member localMember = null;
@@ -71,7 +76,18 @@ public class StaticMembershipInterceptor
if (member != null) {
super.memberAdded(member);
}
-
+ } else if (msg.getMessage().getLength() == MEMBER_STOP.length &&
+ Arrays.equals(MEMBER_STOP, msg.getMessage().getBytes())) {
+ // receive member shutdown
+ Member member = getMember(msg.getAddress());
+ if (member != null && member instanceof StaticMember) {
+ try {
+ ((StaticMember)member).setCommand(Member.SHUTDOWN_PAYLOAD);
+ super.memberDisappeared(member);
+ } finally {
+ ((StaticMember)member).setCommand(new byte[0]);
+ }
+ }
} else {
super.messageReceived(msg);
}
@@ -171,20 +187,35 @@ public class StaticMembershipInterceptor
}
}
+ /**
+ * {@inheritDoc}
+ * <p>
+ * Sends local member shutdown.
+ */
+ @Override
+ public void stop(int svc) throws ChannelException {
+ // Sends local member shutdown.
+ Member[] members = getfirstInterceptor().getMembers();
+ sendShutdown(members);
+ super.stop(svc);
+ }
+
protected void sendLocalMember(Member[] members) {
- if ( members == null || members.length == 0 ) return;
- ChannelData data = new ChannelData(true);
- data.setAddress(getLocalMember(false));
- data.setTimestamp(System.currentTimeMillis());
- data.setOptions(getOptionFlag());
- data.setMessage(new XByteBuffer(MEMBER_START, false));
try {
- super.sendMessage(members, data, null);
- }catch (ChannelException cx) {
+ sendMemberMessage(members, MEMBER_START);
+ } catch (ChannelException cx) {
log.warn("Local member notification failed.",cx);
}
}
+ protected void sendShutdown(Member[] members) {
+ try {
+ sendMemberMessage(members, MEMBER_STOP);
+ } catch (ChannelException cx) {
+ log.warn("Shutdown notification failed.",cx);
+ }
+ }
+
protected ChannelInterceptor getfirstInterceptor() {
ChannelInterceptor result = null;
ChannelInterceptor now = this;
@@ -195,4 +226,13 @@ public class StaticMembershipInterceptor
return result;
}
+ protected void sendMemberMessage(Member[] members, byte[] message) throws
ChannelException {
+ if ( members == null || members.length == 0 ) return;
+ ChannelData data = new ChannelData(true);
+ data.setAddress(getLocalMember(false));
+ data.setTimestamp(System.currentTimeMillis());
+ data.setOptions(getOptionFlag());
+ data.setMessage(new XByteBuffer(message, false));
+ super.sendMessage(members, data, null);
+ }
}
\ No newline at end of file
Modified: tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?rev=1721090&r1=1721089&r2=1721090&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Mon Dec 21 05:11:59 2015
@@ -137,6 +137,10 @@
Ignore the unnecessary member remove operation from different domain.
(kfujino)
</fix>
+ <fix>
+ Add support for the shutdown notification of local members in the
static
+ cluster. (kfujino)
+ </fix>
</changelog>
</subsection>
<subsection name="Other">
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