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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.internal;
import com.gemstone.gemfire.admin.*;
import com.gemstone.gemfire.cache.*;
//import com.gemstone.gemfire.internal.Assert;
//import com.gemstone.gemfire.internal.admin.*;
import com.gemstone.gemfire.internal.admin.remote.*;
import java.io.File;
import java.util.*;
/**
* View of a region in a GemFire system member's cache.
*
* @author Darrel Schneider
* @since 3.5
*/
public class SystemMemberRegionImpl implements SystemMemberRegion {
private AdminRegion r;
private RegionAttributes ra;
private CacheStatistics rs;
private Set subregionNames;
private Set subregionFullPaths;
private int entryCount;
private int subregionCount;
/** The cache to which this region belongs */
private final SystemMemberCacheImpl cache;
// constructors
public SystemMemberRegionImpl(SystemMemberCacheImpl cache, Region r)
{
this.cache = cache;
this.r = (AdminRegion)r;
}
private void refreshFields() {
this.ra = this.r.getAttributes();
if (getStatisticsEnabled() && !this.ra.getDataPolicy().withPartitioning()) {
this.rs = this.r.getStatistics();
} else {
this.rs = null;
}
{ // set subregionNames
Set s = this.r.subregions(false);
Set names = new TreeSet();
Set paths = new TreeSet();
Iterator it = s.iterator();
while (it.hasNext()) {
Region r = (Region)it.next();
String name = r.getName();
names.add(name);
paths.add(this.getFullPath() + Region.SEPARATOR_CHAR + name);
}
this.subregionNames = names;
this.subregionFullPaths = paths;
}
try {
int[] sizes = this.r.sizes();
this.entryCount = sizes[0];
this.subregionCount = sizes[1];
} catch (CacheException ignore) {
this.entryCount = 0;
this.subregionCount = 0;
}
}
// attributes
public String getName() {
return this.r.getName();
}
public String getFullPath() {
return this.r.getFullPath();
}
public java.util.Set getSubregionNames() {
return this.subregionNames;
}
public java.util.Set getSubregionFullPaths() {
return this.subregionFullPaths;
}
public String getUserAttribute() {
return (String)r.getUserAttribute();
}
public String getCacheLoader() {
Object o = this.ra.getCacheLoader();
if (o == null) {
return "";
} else {
return o.toString();
}
}
public String getCacheWriter() {
Object o = this.ra.getCacheWriter();
if (o == null) {
return "";
} else {
return o.toString();
}
}
public String getKeyConstraint() {
Class constraint = this.ra.getKeyConstraint();
if (constraint == null) {
return "";
} else {
return constraint.getName();
}
}
public String getValueConstraint() {
Class constraint = this.ra.getValueConstraint();
if (constraint == null) {
return "";
} else {
return constraint.getName();
}
}
public boolean getEarlyAck() {
return this.ra.getEarlyAck();
}
public int getRegionTimeToLiveTimeLimit() {
return this.ra.getRegionTimeToLive().getTimeout();
}
public ExpirationAction getRegionTimeToLiveAction() {
return this.ra.getRegionTimeToLive().getAction();
}
public int getEntryTimeToLiveTimeLimit() {
return this.ra.getEntryTimeToLive().getTimeout();
}
public ExpirationAction getEntryTimeToLiveAction() {
return this.ra.getEntryTimeToLive().getAction();
}
public String getCustomEntryTimeToLive() {
Object o = this.ra.getCustomEntryTimeToLive();
if (o == null) {
return "";
} else {
return o.toString();
}
}
public int getRegionIdleTimeoutTimeLimit() {
return this.ra.getRegionIdleTimeout().getTimeout();
}
public ExpirationAction getRegionIdleTimeoutAction() {
return this.ra.getRegionIdleTimeout().getAction();
}
public int getEntryIdleTimeoutTimeLimit() {
return this.ra.getEntryIdleTimeout().getTimeout();
}
public ExpirationAction getEntryIdleTimeoutAction() {
return this.ra.getEntryIdleTimeout().getAction();
}
public String getCustomEntryIdleTimeout() {
Object o = this.ra.getCustomEntryIdleTimeout();
if (o == null) {
return "";
} else {
return o.toString();
}
}
public MirrorType getMirrorType() {
return this.ra.getMirrorType();
}
public DataPolicy getDataPolicy() {
return this.ra.getDataPolicy();
}
public Scope getScope() {
return this.ra.getScope();
}
public EvictionAttributes getEvictionAttributes() {
return this.ra.getEvictionAttributes();
}
/**
* This method will return an empty string if there are no CacheListeners
* defined on the region. If there are more than 1 CacheListeners defined,
* this method will return the description of the 1st CacheListener in the
* list returned by the getCacheListeners method. If there is only one
* CacheListener defined this method will return it's description
*
* @return String the region's CacheListener description
* @deprecated as of 6.0, use {@link #getCacheListeners} instead
*/
@Deprecated
public String getCacheListener() {
String[] o = this.getCacheListeners();
if (o.length == 0) {
return "";
}
else {
return o[0].toString();
}
}
/**
* 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 description of all
* the CacheListeners
*
* @return String[] the region's CacheListeners descriptions as a
* String array
* @since 6.0
*/
public String[] getCacheListeners() {
Object[] o = this.ra.getCacheListeners();
String[] ret = null;
if (o == null || o.length == 0) {
ret = new String[0];
}
else {
ret = new String[o.length];
for (int i = 0; i < o.length; i++) {
ret[i] = o[i].toString();
}
}
return ret;
}
public int getInitialCapacity() {
return this.ra.getInitialCapacity();
}
public float getLoadFactor() {
return this.ra.getLoadFactor();
}
public int getConcurrencyLevel() {
return this.ra.getConcurrencyLevel();
}
public boolean getConcurrencyChecksEnabled() {
return this.ra.getConcurrencyChecksEnabled();
}
public boolean getStatisticsEnabled() {
return this.ra.getStatisticsEnabled();
}
public boolean getPersistBackup() {
return this.ra.getPersistBackup();
}
public DiskWriteAttributes getDiskWriteAttributes() {
return this.ra.getDiskWriteAttributes();
}
public File[] getDiskDirs() {
return this.ra.getDiskDirs();
}
public int getEntryCount() {
return this.entryCount;
}
public int getSubregionCount() {
return this.subregionCount;
}
public long getLastModifiedTime() {
if (this.rs == null) {
return 0;
} else {
return this.rs.getLastModifiedTime();
}
}
public long getLastAccessedTime() {
if (this.rs == null) {
return 0;
} else {
return this.rs.getLastAccessedTime();
}
}
public long getHitCount() {
if (this.rs == null) {
return 0;
} else {
return this.rs.getHitCount();
}
}
public long getMissCount() {
if (this.rs == null) {
return 0;
} else {
return this.rs.getMissCount();
}
}
public float getHitRatio() {
if (this.rs == null) {
return 0;
} else {
return this.rs.getHitRatio();
}
}
// operations
public void refresh() {
refreshFields();
}
/**
* Returns a string representation of the object.
*
* @return a string representation of the object
*/
@Override
public String toString() {
return getName();
}
public SystemMemberRegion createSubregion(String name,
RegionAttributes attrs)
throws AdminException {
Region r =
this.cache.getVM().createSubregion(this.cache.getCacheInfo(),
this.getFullPath(), name, attrs);
if (r == null) {
return null;
} else {
return this.cache.createSystemMemberRegion(r);
}
}
public MembershipAttributes getMembershipAttributes() {
return this.ra.getMembershipAttributes();
}
public SubscriptionAttributes getSubscriptionAttributes() {
return this.ra.getSubscriptionAttributes();
}
public PartitionAttributes getPartitionAttributes() {
return this.ra.getPartitionAttributes();
}
}