franz1981 commented on a change in pull request #2845: ARTEMIS-2336 Use zero
copy to replicate journal/page/large message file (AGAIN)
URL: https://github.com/apache/activemq-artemis/pull/2845#discussion_r327735417
##########
File path:
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/remoting/impl/netty/NettyConnection.java
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@@ -355,12 +373,24 @@ private boolean canWrite(final int requiredCapacity) {
return canWrite;
}
- private Object getFileObject(RandomAccessFile raf, FileChannel fileChannel,
long offset, int dataSize) {
- if (channel.pipeline().get(SslHandler.class) == null) {
- return new NonClosingDefaultFileRegion(fileChannel, offset, dataSize);
+ private Object getFileObject(FileChannel fileChannel, long offset, int
dataSize) {
+ if (USE_FILE_REGION && channel.pipeline().get(SslHandler.class) == null)
{
Review comment:
FYI if I change `public static final int
DEFAULT_WRITE_BUFFER_HIGH_WATER_MARK = 128 * 1024;` into `public static final
int DEFAULT_WRITE_BUFFER_HIGH_WATER_MARK = 2 * 1024 * 1024;` the test is not
failing anymore....(or at least it can fail that easily, after ~40 rounds)
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