use indexing parallelism when creating xref watcher thread pool

vladak · vladak · commit 4757cad7e7e5 · 2022-11-07T14:17:21.000+01:00
fixes #4092
diff --git a/opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexerParallelizer.java b/opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexerParallelizer.java
@@ -248,7 +248,7 @@ private void createLazyCtagsWatcherExecutor() {
 
     private void createLazyXrefWatcherExecutor() {
         lzXrefWatcherExecutor = LazilyInstantiate.using(() ->
-                new ScheduledThreadPoolExecutor(1,
+                new ScheduledThreadPoolExecutor(indexingParallelism,
                         new OpenGrokThreadFactory("xref-watcher")));
     }
 

Original file line number	Diff line number	Diff line change
`@@ -248,7 +248,7 @@ private void createLazyCtagsWatcherExecutor() {`
`248`	`248`
`249`	`249`	`private void createLazyXrefWatcherExecutor() {`
`250`	`250`	`lzXrefWatcherExecutor = LazilyInstantiate.using(() ->`
`251`		`- new ScheduledThreadPoolExecutor(1,`
	`251`	`+ new ScheduledThreadPoolExecutor(indexingParallelism,`
`252`	`252`	`new OpenGrokThreadFactory("xref-watcher")));`
`253`	`253`	`}`
`254`	`254`