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/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.admin;
import com.gemstone.gemfire.cache.*;
import java.io.File;
/**
* Administrative interface that represent's the {@link
* SystemMember}'s view of one of its cache's {@link
* com.gemstone.gemfire.cache.Region}s. If the region in the remote
* system member is closed or destroyed, the methods of
* SystemMemberRegion will throw {@link
* RegionNotFoundException}.
*
* @author Darrel Schneider
* @since 3.5
* @deprecated as of 7.0 use the {@link com.gemstone.gemfire.management} package instead
*/
public interface SystemMemberRegion {
// attributes
/**
* Returns the name that identifies this region in its cache.
*
* @see com.gemstone.gemfire.cache.Region#getName
*/
public String getName();
/**
* Returns the full path name that identifies this region in its
* cache.
*
* @see com.gemstone.gemfire.cache.Region#getFullPath
*/
public String getFullPath();
/**
* Returns the names of all the subregions of this region.
*/
public java.util.Set getSubregionNames();
/**
* Returns the full path of each of the subregions of this region.
* These paths are suitable for use with {@link
* SystemMemberCache#getRegion}.
*/
public java.util.Set getSubregionFullPaths();
/**
* Returns a description of any user attribute associated with this
* region. The description includes the classname of the user
* attribute object as well as its toString
* representation.
*/
public String getUserAttribute();
/**
* Returns a description of any CacheLoader associated with this region.
*/
public String getCacheLoader();
/**
* Returns a description of any CacheWriter associated with this region.
*/
public String getCacheWriter();
/**
* Returns the EvictionAttributes that configure how
* entries in the the region are evicted
*/
public EvictionAttributes getEvictionAttributes();
/**
* Returns a description of the CacheListener in this region's attributes. If
* there is more than 1 CacheListener defined for a region this method will
* return the description of the 1st CacheListener returned from
* {@link #getCacheListeners}
*
* @deprecated as of 6.0 use getCacheListeners() instead
*/
@Deprecated
public String getCacheListener();
/**
* This method will return an empty array if there are no CacheListeners
* defined on the region. If there are one or more than 1 CacheListeners
* defined, this method will return an array which has the names of all the
* CacheListeners
*
* @return String[] the region's CacheListeners as a String array
* @since 6.0
*/
public String[] getCacheListeners();
/**
* Returns the KeyConstraint in this region's attributes.
*/
public String getKeyConstraint();
/**
* Returns the ValueConstraint in this region's attributes.
*/
public String getValueConstraint();
/**
* Returns the RegionTimeToLive time limit in this region's attributes.
*/
public int getRegionTimeToLiveTimeLimit();
/**
* Returns the RegionTimeToLive action in this region's attributes.
*/
public ExpirationAction getRegionTimeToLiveAction();
/**
* Returns the EntryTimeToLive time limit in this region's attributes.
*/
public int getEntryTimeToLiveTimeLimit();
/**
* Returns the EntryTimeToLive action in this region's attributes.
*/
public ExpirationAction getEntryTimeToLiveAction();
/**
* string describing the CustomExpiry for entry-time-to-live
* @return the CustomExpiry for entry-time-to-live
*/
public String getCustomEntryTimeToLive();
/**
* Returns the RegionIdleTimeout time limit in this region's attributes.
*/
public int getRegionIdleTimeoutTimeLimit();
/**
* Returns the RegionIdleTimeout action in this region's attributes.
*/
public ExpirationAction getRegionIdleTimeoutAction();
/**
* Returns the EntryIdleTimeout time limit in this region's attributes.
*/
public int getEntryIdleTimeoutTimeLimit();
/**
* Returns the EntryIdleTimeout action in this region's attributes.
*/
public ExpirationAction getEntryIdleTimeoutAction();
/**
* string describing the CustomExpiry for entry-idle-timeout
* @return the CustomExpiry for entry-idle-timeout
*/
public String getCustomEntryIdleTimeout();
/**
* Returns the MirrorType in this region's attributes.
* @deprecated as of 5.0, you should use getDataPolicy instead
*/
@Deprecated
public MirrorType getMirrorType();
/**
* Returns the DataPolicy in this region's attributes.
*/
public DataPolicy getDataPolicy();
/**
/**
* Returns the Scope in this region's attributes.
*/
public Scope getScope();
/**
* Returns the InitialCapacity in this region's attributes.
*/
public int getInitialCapacity();
/**
* Returns the LoadFactor in this region's attributes.
*/
public float getLoadFactor();
/**
* Returns the ConcurrencyLevel in this region's attributes.
*/
public int getConcurrencyLevel();
/**
* Returns whether or not conflicting concurrent operations on this region
* are prevented
*/
public boolean getConcurrencyChecksEnabled();
/**
* Returns the StatisticsEnabled in this region's attributes.
*/
public boolean getStatisticsEnabled();
/**
* Returns whether or not a persistent backup should be made of the
* region (as opposed to just writing the overflow data to disk).
*/
public boolean getPersistBackup();
/**
* Returns the DiskWriteAttributes that configure how
* the region is written to disk.
*/
public DiskWriteAttributes getDiskWriteAttributes();
/**
* Returns the directories to which the region's data are written. If
* multiple directories are used, GemFire will attempt to distribute the
* data evenly amongst them.
*/
public File[] getDiskDirs();
/**
* Returns the number of entries currently in this region.
*/
public int getEntryCount();
/**
* Returns the number of subregions currently in this region.
*/
public int getSubregionCount();
/**
* Returns the LastModifiedTime obtained from this region's statistics.
*/
public long getLastModifiedTime();
/**
* Returns the LastAccessedTime obtained from this region's statistics.
*/
public long getLastAccessedTime();
/**
* Returns the HitCount obtained from this region's statistics.
*/
public long getHitCount();
/**
* Returns the MissCount obtained from this region's statistics.
*/
public long getMissCount();
/**
* Returns the HitRatio obtained from this region's statistics.
*/
public float getHitRatio();
/**
* Returns whether or not acks are sent after an update is processed.
* @return False if acks are sent after updates are processed;
* true if acks are sent before updates are processed.
*
* @since 4.1
*/
public boolean getEarlyAck();
// operations
/**
* Updates the state of this region instance. Note that once a cache
* instance is closed refresh will never change the state of its regions.
*/
public void refresh();
/**
* Creates a subregion of this region.
*
* @param name
* The name of the region to create
* @param attrs
* The attributes of the root region
*
* @throws AdminException
* If the region cannot be created
*
* @since 4.0
*/
public SystemMemberRegion createSubregion(String name,
RegionAttributes attrs)
throws AdminException;
/**
* Returns the MembershipAttributes that configure required
* roles for reliable access to the region.
* @since 5.0
*/
public MembershipAttributes getMembershipAttributes();
/**
* Returns the SubscriptionAttributes for the region.
* @since 5.0
*/
public SubscriptionAttributes getSubscriptionAttributes();
/**
* Returns the PartitionAttributes for the region.
* @since 5.7
*/
public PartitionAttributes getPartitionAttributes();
}