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Remove es.useLinkedTransferQueue 

This commit removes the system property "es.useLinkedTransferQueue" that
defaulted to false and was used to control the queue implementation used
in a few places.

Closes #16786
This commit is contained in:
Jason Tedor 2016-02-23 16:51:08 -08:00
parent a996e21859
commit c978335968
2 changed files with 7 additions and 5 deletions
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5
core/src/main/java/org/elasticsearch/common/util/concurrent/ConcurrentCollections.java
View File

@ -36,8 +36,6 @@ import java.util.concurrent.LinkedTransferQueue;
*/
public abstract class ConcurrentCollections {
private final static boolean useLinkedTransferQueue = Boolean.parseBoolean(System.getProperty("es.useLinkedTransferQueue", "false"));
static final int aggressiveConcurrencyLevel;
static {
@ -71,9 +69,6 @@ public abstract class ConcurrentCollections {
}
public static <T> Queue<T> newQueue() {
if (useLinkedTransferQueue) {
return new LinkedTransferQueue<>();
}
return new ConcurrentLinkedQueue<>();
}

7
docs/reference/migration/migrate_3_0.asciidoc
View File

@ -323,6 +323,13 @@ hatch of setting the system property "es.netty.gathering" to "false".
Time has proven enabling gathering by default is a non-issue and this
non-documented setting has been removed.
==== Removed es.useLinkedTransferQueue
The system property `es.useLinkedTransferQueue` could be used to
control the queue implementation used in the cluster service and the
handling of ping responses during discovery. This was an undocumented
setting and has been removed.
[[breaking_30_mapping_changes]]
=== Mapping changes