micky.zf created LUCENE-6110:
--------------------------------
Summary: When call ' IndexWriter.getReader(IndexWriter) '
BLOCKED..
Key: LUCENE-6110
URL: https://issues.apache.org/jira/browse/LUCENE-6110
Project: Lucene - Core
Issue Type: Bug
Components: core/codecs
Affects Versions: 4.10
Environment: Description: CentOS release 6.5 (Final)
Release: 6.5
Codename: Final
Reporter: micky.zf
when the project start running (lt's a WebServer), First will build a
IndexWriter object as single instance.
then every got a request, the method will parse request,then build a
IndexReader .the code seems like this.
....
indexReader = DirectoryReader.open(indexWriter, false);
...
indexReader.close();
return Data;
the engine running, lt's okay. a fews days later, the Performance turnning
down. use jstack shell command . got logs ,
......
"qtp463777123-1058" prio=10 tid=0x00007f716c1a2800 nid=0xb1e1 waiting for
monitor entry [0x00007f6ec0d35000]
java.lang.Thread.State: BLOCKED (on object monitor)
at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:411)
- waiting to lock <0x0000000752035af8> (a java.lang.Object)
at
org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:112)
at
lt's just BLOCKED.
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