[ https://issues.apache.org/jira/browse/DIRSERVER-1673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aswartha N Rupa updated DIRSERVER-1673: --------------------------------------- Attachment: List2.java Thanks Pierre-Aurnaud. With ApacheDS 2.0.0-M3 I see that the issue is resolved.But I would like to bring another issue to your notice. In List.java, the search filter (searchRequest.setFilter("(&(sn=*)(mail=mplanck*))");) was supposed to return a single entry. As you mentioned, I couldnt recreate the issue. But, using List2.java (attached), when I changed the SearchFilter [searchRequest.setFilter("(&(sn=*))");] to return more than one entry and iterate the cursor using next() and get(), while (cursor.next()) { Response response = cursor.get(); System.out.println( ((SearchResultEntry)response).getEntry() ); } I could still see issue reproduce after a long delay with [NioProcessor-2] thread still running. The program never terminated. Output for List2.java ===================== got connection 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. Entry dn: uid=mplanck,ou=Users,dc=example,dc=com mail: mpla...@example.com cn: Max Planck telephonenumber: +1 904 982 6882 Exception in thread "main" org.apache.directory.shared.ldap.model.exception.LdapException: TimeOut occured at org.apache.directory.ldap.client.api.SearchCursorImpl.next(SearchCursorImpl.java:125) at List2.main(List2.java:28) org.apache.mina.filter.codec.ProtocolDecoderException: java.lang.OutOfMemoryError: Java heap space (Hexdump: 30 81 92 02 01 02 64 81 8C 04 28 75 69 64 3D 61 65 69 6E 73 74 65 69 6E 2C 6F 75 3D 55 73 65 72 73 2C 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 30 60 30 17 04 02 63 6E 31 11 04 0F 41 6C 62 65 72 74 20 45 69 6E 73 74 65 69 6E 30 24 04 0F 74 65 6C 65 70 68 6F 6E 65 6E 75 6D 62 65 72 31 11 04 0F 2B 31 20 39 30 34 20 39 38 32 20 36 38 38 32 30 1F 04 04 6D 61 69 6C 31 17 04 15 61 65 69 6E 73 74 65 69 6E 40 65 78 61 6D 70 6C 65 2E 63 6F 6D 30 81 84 02 01 02 64 7F 04 24 75 69 64 3D 6E 62 6F 68 72 2C 6F 75 3D 55 73 65 72 73 2C 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 30 57 30 12 04 02 63 6E 31 0C 04 0A 4E 65 69 6C 73 20 42 6F 68 72 30 24 04 0F 74 65 6C 65 70 68 6F 6E 65 6E 75 6D 62 65 72 31 11 04 0F 2B 31 20 39 30 34 20 39 38 32 20 36 38 38 32 30 1B 04 04 6D 61 69 6C 31 13 04 11 6E 62 6F 68 72 40 65 78 61 6D 70 6C 65 2E 63 6F 6D 30 81 82 02 01 02 64 7D 04 24 75 69 64 3D 6D 62 6F 72 6E 2C 6F 75 3D 55 73 65 72 73 2C 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 30 55 30 10 04 02 63 6E 31 0A 04 08 4D 61 78 20 42 6F 72 6E 30 24 04 0F 74 65 6C 65 70 68 6F 6E 65 6E 75 6D 62 65 72 31 11 04 0F 2B 31 20 39 30 34 20 39 38 32 20 36 38 38 32 30 1B 04 04 6D 61 69 6C 31 13 04 11 6D 62 6F 72 6E 40 65 78 61 6D 70 6C 65 2E 63 6F 6D 30 81 8B 02 01 02 64 81 85 04 25 75 69 64 3D 77 70 61 75 6C 69 2C 6F 75 3D 55 73 65 72 73 2C 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 30 5C 30 16 04 02 63 6E 31 10 04 0E 57 6F 6C 66 67 61 6E 67 20 50 61 75 6C 69 30 24 04 0F 74 65 6C 65 70 68 6F 6E 65 6E 75 6D 62 65 72 31 11 04 0F 2B 31 20 39 30 34 20 39 38 32 20 36 38 38 32 30 1C 04 04 6D 61 69 6C 31 14 04 12 77 70 61 75 6C 69 40 65 78 61 6D 70 6C 65 2E 63 6F 6D 30 81 88 02 01 02 64 81 82 04 25 75 69 64 3D 6D 63 75 72 69 65 2C 6F 75 3D 55 73 65 72 73 2C 64 63 3D 65 78 61 6D 70 6C 65 2C 64 63 3D 63 6F 6D 30 59 30 13 04 02 63 6E 31 0D 04 0B 4D 61 72 69 65 20 43 75 72 69 65 30 24 04 0F 74 65 6C 65 70 68 6F 6E 65 6E 75 6D 62 65 72 31 11 04 0F 2B 31 20 39 30 34 20 39 38 32 20 36 38 38 32 30 1C 04 04 6D 61 69 6C 31 14 04 12 6D 63 75 72 69 65 40 65 78 61 6D 70 6C 65 2E 63 6F 6D 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.util.Arrays.copyOfRange(Arrays.java:3209) at java.lang.String.<init>(String.java:215) at java.lang.StringBuffer.toString(StringBuffer.java:585) at org.apache.directory.shared.util.Strings.dumpBytes(Strings.java:178) at org.apache.directory.shared.ldap.codec.api.LdapDecoder.decode(LdapDecoder.java:151) 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) ... 15 more > org.apache.mina.filter.codec.ProtocolDecoderException: > java.lang.OutOfMemoryError: ; > ------------------------------------------------------------------------------------ > > Key: DIRSERVER-1673 > URL: https://issues.apache.org/jira/browse/DIRSERVER-1673 > Project: Directory ApacheDS > Issue Type: Bug > Affects Versions: 1.5.6 > 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 > Assignee: Pierre-Arnaud Marcelot > Priority: Blocker > Labels: API, LDAP, LDAPPRotocolDecoder, > ProtocolDecoderException, mina, outofmemory > Fix For: 2.0.0-M3 > > Attachments: Apache-LDAP_API.zip, List2.java, example.ldif > > > 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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