Fixed an issue where deadlocks could occur in the LockManager when the serv...

boli

23.33.2008 955476b2dd08a2d90413008c658b3dacba8f0899

 opends/src/server/org/opends/server/api/Backend.java

@@ -33,7 +33,6 @@
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.locks.Lock;

import org.opends.server.admin.Configuration;
import org.opends.server.config.ConfigException;
@@ -56,7 +55,6 @@
import org.opends.server.types.LDIFExportConfig;
import org.opends.server.types.LDIFImportConfig;
import org.opends.server.types.LDIFImportResult;
import org.opends.server.types.LockManager;
import org.opends.server.types.RestoreConfig;
import org.opends.server.types.SearchFilter;
import org.opends.server.types.WritabilityMode;
@@ -486,33 +484,7 @@
  public boolean entryExists(DN entryDN)
         throws DirectoryException
  {
    Lock lock = null;
    for (int i=0; i < 3; i++)
    {
      lock = LockManager.lockRead(entryDN);
      if (lock != null)
      {
        break;
      }
    }

    if (lock == null)
    {
      Message message =
          ERR_BACKEND_CANNOT_LOCK_ENTRY.get(String.valueOf(entryDN));
      throw new DirectoryException(
                     DirectoryServer.getServerErrorResultCode(),
                     message);
    }

    try
    {
      return (getEntry(entryDN) != null);
    }
    finally
    {
      LockManager.unlock(entryDN, lock);
    }
    return (getEntry(entryDN) != null);
  }