[
https://issues.apache.org/jira/browse/ARTEMIS-2336?focusedWorklogId=240939&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-240939
]
ASF GitHub Bot logged work on ARTEMIS-2336:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 13/May/19 08:42
Start Date: 13/May/19 08:42
Worklog Time Spent: 10m
Work Description: wy96f commented on pull request #2666: ARTEMIS-2336 Use
zero copy to replicate journal/page/large message file
URL: https://github.com/apache/activemq-artemis/pull/2666#discussion_r283240730
##########
File path:
artemis-server/src/main/java/org/apache/activemq/artemis/core/protocol/core/impl/wireformat/ReplicationSyncFileMessage.java
##########
@@ -150,30 +161,54 @@ public void encodeRest(final ActiveMQBuffer buffer) {
default:
// no-op
}
-
buffer.writeInt(dataSize);
- /*
- * sending -1 will close the file in case of a journal, but not in case
of a largeMessage
- * (which might receive appends)
- */
- if (dataSize > 0) {
- buffer.writeBytes(byteBuffer, 0, byteBuffer.writerIndex());
- }
release();
}
@Override
- public void release() {
- if (byteBuffer != null) {
- byteBuffer.release();
- byteBuffer = null;
+ public ActiveMQBuffer encode(CoreRemotingConnection connection) {
+ if (connection != null && connection.getTransportConnection() instanceof
NettyConnection) {
+ ActiveMQBuffer buffer;
+ int bufferSize = expectedEncodeSize();
+ if (fileId != -1 && dataSize > 0) {
+ bufferSize -= dataSize;
+ }
+ buffer = createPacket(connection, bufferSize);
+
+ encodeHeader(buffer);
+
+ encodeRest(buffer, connection);
+
+ encodeSize(buffer, expectedEncodeSize());
+
+ return fileId != -1 && dataSize > 0 ? new
FileDelegatedChannelBufferWrapper(file, offset, dataSize, buffer) : buffer;
Review comment:
The file is opened before sending and closed after finished. Transfer won't
be affected if the file is removed or deleted bcs it's referenced?
----------------------------------------------------------------
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:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 240939)
Time Spent: 1h 50m (was: 1h 40m)
> Use zero copy to replicate journal/page/large message file
> ----------------------------------------------------------
>
> Key: ARTEMIS-2336
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2336
> Project: ActiveMQ Artemis
> Issue Type: Improvement
> Components: Broker
> Reporter: yangwei
> Priority: Major
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> Use sendfile to replicate files during backup sever bootstrap.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
