Rahim Alizada created HTTPCLIENT-1453:
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Summary: PoolingHttpClientConnectionManager thread safety
Key: HTTPCLIENT-1453
URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1453
Project: HttpComponents HttpClient
Issue Type: Bug
Components: HttpConn
Affects Versions: 4.3.2
Environment: Windows 8.1 x64
java version "1.7.0_45"
Java(TM) SE Runtime Environment (build 1.7.0_45-b18)
Java HotSpot(TM) 64-Bit Server VM (build 24.45-b08, mixed mode)
Reporter: Rahim Alizada
Although the PoolingHttpClientConnectionManager is marked is ThreadSafe,
connectionManager.closeExpiredConnections() call from multiple threads causes
ConcurrentModificationException.
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:839)
at java.util.HashMap$EntryIterator.next(HashMap.java:880)
at java.util.HashMap$EntryIterator.next(HashMap.java:878)
at
org.apache.http.pool.AbstractConnPool.purgePoolMap(AbstractConnPool.java:469)
at
org.apache.http.pool.AbstractConnPool.closeExpired(AbstractConnPool.java:517)
at
org.apache.http.impl.conn.PoolingHttpClientConnectionManager.closeExpiredConnections(PoolingHttpClientConnectionManager.java:363)
at com.jyvee.shared.http.HttpHelper.getHttpClient(HttpHelper.java:121)
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