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https://issues.apache.org/jira/browse/HTTPASYNC-104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15187119#comment-15187119
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Oleg Kalnichevski commented on HTTPASYNC-104:
---------------------------------------------
{noformat}
Exception in thread "Thread-12" java.lang.NullPointerException
at sun.nio.ch.Util.atBugLevel(Util.java:448)
at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:40)
at sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:102)
at
sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:26)
at java.nio.channels.Selector.open(Selector.java:209)
at
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.<init>(AbstractMultiworkerIOReactor.java:144)
at
org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.<init>(DefaultConnectingIOReactor.java:81)
at
org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.<init>(DefaultConnectingIOReactor.java:107)
at
domain.hardware.http.HttpRequestPublisher1.<init>(HttpRequestPublisherTester.java:236)
at
domain.hardware.http.HttpHandler1.makeAsyncHttpGetRequest(HttpRequestPublisherTester.java:167)
at
domain.hardware.http.HttpRequestPublisherTester.run(HttpRequestPublisherTester.java:44)
at java.lang.Thread.run(Thread.java:662)
{noformat}
Something inside Sun's code goes boom with a NPE, which causes HttpAsyncClient
to shut down making execution of any further requests impossible.
How exactly is this a bug in HttpAsyncClient?
Oleg
> IlligalStateException when using the same client for mutiple requests.
> ----------------------------------------------------------------------
>
> Key: HTTPASYNC-104
> URL: https://issues.apache.org/jira/browse/HTTPASYNC-104
> Project: HttpComponents HttpAsyncClient
> Issue Type: Bug
> Affects Versions: 4.1.1
> Environment: JDK 1.6
> Reporter: maria deepak marneni
> Attachments: HttpAsyncResponseHandler.java,
> HttpRequestPublisherTester.java, eclipseOutput-1, eclipseOutput.txt
>
>
> In a multi thread environment where all requests use the same client.
> CloseableHttpAsyncClient throws illegalStateException when execute method is
> called.
> Exception in thread "Thread-91" java.lang.IllegalStateException: Request
> cannot be executed; I/O reactor status: STOPPED
> at org.apache.http.util.Asserts.check(Asserts.java:46)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase.ensureRunning(CloseableHttpAsyncClientBase.java:90)
> at
> org.apache.http.impl.nio.client.InternalHttpAsyncClient.execute(InternalHttpAsyncClient.java:123)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClient.execute(CloseableHttpAsyncClient.java:74)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClient.execute(CloseableHttpAsyncClient.java:107)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClient.execute(CloseableHttpAsyncClient.java:91)
> at
> domain.hardware.http.HttpRequestPublisher1.execute(HttpRequestPublisherTester.java:282)
> at
> domain.hardware.http.HttpHandler1.makeAsyncHttpGetRequest(HttpRequestPublisherTester.java:179)
> at
> domain.hardware.http.HttpRequestPublisherTester.run(HttpRequestPublisherTester.java:48)
> at java.lang.Thread.run(Thread.java:662)
> Exception in thread "Thread-46" java.lang.IllegalStateException: Request
> cannot be executed; I/O reactor status: STOPPED
> at org.apache.http.util.Asserts.check(Asserts.java:46)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase.ensureRunning(CloseableHttpAsyncClientBase.java:90)
> at
> org.apache.http.impl.nio.client.InternalHttpAsyncClient.execute(InternalHttpAsyncClient.java:123)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClient.execute(CloseableHttpAsyncClient.java:74)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClient.execute(CloseableHttpAsyncClient.java:107)
> at
> org.apache.http.impl.nio.client.CloseableHttpAsyncClient.execute(CloseableHttpAsyncClient.java:91)
> at
> domain.hardware.http.HttpRequestPublisher1.execute(HttpRequestPublisherTester.java:282)
> at
> domain.hardware.http.HttpHandler1.makeAsyncHttpGetRequest(HttpRequestPublisherTester.java:179)
> at
> domain.hardware.http.HttpRequestPublisherTester.run(HttpRequestPublisherTester.java:48)
> at java.lang.Thread.run(Thread.java:662)
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