accumulo-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From phrocker <>
Subject [GitHub] accumulo pull request: ACCUMULO-4153: Update the getCodec method t...
Date Wed, 24 Feb 2016 23:35:02 GMT
Github user phrocker commented on a diff in the pull request:
    --- Diff: core/src/main/java/org/apache/accumulo/core/file/rfile/bcfile/
    @@ -147,25 +148,27 @@ public synchronized OutputStream createCompressionStream(OutputStream
    -      private transient DefaultCodec codec;
    +      private transient AtomicReference<DefaultCodec> codec = new AtomicReference<DefaultCodec>();
    -      synchronized CompressionCodec getCodec() {
    -        if (codec == null) {
    -          codec = new DefaultCodec();
    -          codec.setConf(conf);
    +      CompressionCodec getCodec() {
    +        DefaultCodec resultCodec = codec.get();
    +        if (null == resultCodec) {
    +          DefaultCodec newCodec = new DefaultCodec();
    --- End diff --
    I had tunnel vision when I looked at the change and didn't even spend much time looking
or thinking about anything else. You guys are absolutely right and that negates the need for
the AtomicReference. I'll try and apply some time tomorrow to make these changes. 

If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at or file a JIRA ticket
with INFRA.

View raw message