org.apache.mina.filter.codec.ProtocolDecoderException: java.lang.OutOfMemoryError: ; ------------------------------------------------------------------------------------
Key: DIRAPI-54 URL: https://issues.apache.org/jira/browse/DIRAPI-54 Project: Directory Client API Issue Type: Bug Affects Versions: 1.0.0-M8 Environment: jdk1.6, windows 7, Apache Directory Studio Version: 1.5.3.v20100330, apache ldap API, apache-ldap-api-1.0.0-M8-bin Reporter: Aswartha N Rupa Priority: Blocker Fix For: 1.0.0-M8 A simple program that performs a search on the sample ldif shipped with apache DS> public class List { public static void main(String[] args) throws Exception{ LdapConnection connection = new LdapNetworkConnection( "localhost", 10389 , false); System.out.println("got connection"); connection.bind( "uid=admin,ou=system", "secret" ); SearchRequest searchRequest = new SearchRequestImpl(); searchRequest.setBase(new Dn("ou=Users,dc=example,dc=com")); searchRequest.setFilter("(&(sn=*)(mail=mplanck*))"); searchRequest.setScope(SearchScope.ONELEVEL); String [] attributes = { "cn", "mail", "telephonenumber" }; searchRequest.addAttributes(attributes); SearchCursor cursor = connection.search(searchRequest); if (cursor.next()) { Response response = cursor.get(); System.out.println( ((SearchResultEntry)response).getEntry() ); System.out.println( "Trying to close the cursor" ); cursor.close(); } //SearchResultDone done = cursor.getSearchResultDone(); System.out.println( "Trying to close the connection" ); connection.close(); System.out.println( "Trying to close the cursor done" ); } } Its prints the first record and waits for more than 10-15 minutes (after the connection.close() is invoke on main thread) giving out an outofmemory error on protocol decoder. I see two threads [NioProcessor] and [NioSocketConnector] in Running state even after main thread executed its last statement. With output: log4j:WARN No appenders could be found for logger (org.apache.directory.ldap.client.api.LdapConnectionConfig). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. got connection Entry dn: uid=mplanck,ou=Users,dc=example,dc=com mail: mpla...@example.com cn: Max Planck telephonenumber: +1 904 982 6882 Trying to close the cursor Trying to close the connection Trying to close the cursor done org.apache.mina.filter.codec.ProtocolDecoderException: java.lang.OutOfMemoryError: Java heap space (Hexdump: 30 4E 02 01 02 73 49 04 47 6C 64 61 70 3A 2F 2F 61 64 2E 65 78 61 6D 70 6C 65 2E 63 6F 6D 2F 75 69 64 3D 70 64 69 72 61 63 2C 25 32 30 6F 75 3D 55 73 65 72 73 2C 25 32 30 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 3F 3F 62 61 73 65 30 54 02 01 02 73 4F 04 4D 6C 64 61 70 3A 2F 2F 6F 70 65 6E 6C 64 61 70 2E 65 78 61 6D 70 6C 65 2E 63 6F 6D 2F 75 69 64 3D 65 66 65 72 6D 69 2C 25 32 30 6F 75 3D 55 73 65 72 73 2C 25 32 30 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 3F 3F 62 61 73 65 30 56 02 01 02 73 51 04 4F 6C 64 61 70 3A 2F 2F 61 70 61 63 68 65 64 73 2E 65 78 61 6D 70 6C 65 2E 63 6F 6D 2F 75 69 64 3D 72 66 65 79 6E 6D 61 6E 2C 25 32 30 6F 75 3D 55 73 65 72 73 2C 25 32 30 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 3F 3F 62 61 73 65 30 0C 02 01 02 65 07 0A 01 00 04 00 04 00) at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:251) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796) at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434) at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426) at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715) at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668) at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657) at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68) at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141) at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.OutOfMemoryError: Java heap space at java.nio.CharBuffer.wrap(CharBuffer.java:350) at java.lang.StringCoding$StringEncoder.encode(StringCoding.java:238) at java.lang.StringCoding.encode(StringCoding.java:272) at java.lang.String.getBytes(String.java:946) at org.apache.directory.shared.util.Strings.getBytesUtf8(Strings.java:1426) at org.apache.directory.shared.ldap.model.name.Dn.apply(Dn.java:1222) at org.apache.directory.shared.ldap.model.name.Dn.<init>(Dn.java:283) at org.apache.directory.shared.ldap.model.name.Dn.<init>(Dn.java:207) at org.apache.directory.shared.ldap.model.url.LdapUrl.parseDN(LdapUrl.java:676) at org.apache.directory.shared.ldap.model.url.LdapUrl.parse(LdapUrl.java:198) at org.apache.directory.shared.ldap.model.url.LdapUrl.<init>(LdapUrl.java:308) at org.apache.directory.shared.ldap.codec.actions.searchResultReference.StoreReference.action(StoreReference.java:97) at org.apache.directory.shared.ldap.codec.actions.searchResultReference.StoreReference.action(StoreReference.java:47) at org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar.executeAction(AbstractGrammar.java:138) at org.apache.directory.shared.asn1.ber.Asn1Decoder.treatTLVDoneState(Asn1Decoder.java:599) at org.apache.directory.shared.asn1.ber.Asn1Decoder.decode(Asn1Decoder.java:735) at org.apache.directory.shared.ldap.codec.api.LdapDecoder.decode(LdapDecoder.java:157) at org.apache.directory.shared.ldap.codec.protocol.mina.LdapProtocolDecoder.decode(LdapProtocolDecoder.java:79) at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:241) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796) at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434) at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426) at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715) at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668) at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657) at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68) at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141) at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) -- This message is automatically generated by JIRA. 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