private static ConsistentHash constructConsistentHashInstance(Configuration c) {
Class<? extends ConsistentHash> chClass =
Util.loadClass(c.getConsistentHashClass(), c.getClassLoader());
Hash h = (Hash) Util.getInstance(c.getHashFunctionClass(), c.getClassLoader());
HashSeed hs =
c.getHashSeed() != null
? c.getHashSeed()
: (HashSeed) Util.getInstance(c.getHashSeedClass(), c.getClassLoader());
return constructConsistentHashInstance(
chClass, h, hs, c.getNumVirtualNodes(), new GroupManagerImpl(c.getGroupers()));
}
@Override
public void start() throws CacheLoaderException {
try {
dataSource = new DataSource(config.getPoolProperties());
readConsistencyLevel = ConsistencyLevel.valueOf(config.readConsistencyLevel);
writeConsistencyLevel = ConsistencyLevel.valueOf(config.writeConsistencyLevel);
entryColumnPath =
new ColumnPath(config.entryColumnFamily)
.setColumn(ENTRY_COLUMN_NAME.getBytes(UTF8Charset));
entryColumnParent = new ColumnParent(config.entryColumnFamily);
entryKeyPrefix = ENTRY_KEY_PREFIX + (config.isSharedKeyspace() ? cacheName + "_" : "");
expirationColumnParent = new ColumnParent(config.expirationColumnFamily);
expirationKey =
ByteBufferUtil.bytes(EXPIRATION_KEY + (config.isSharedKeyspace() ? "_" + cacheName : ""));
keyMapper = (TwoWayKey2StringMapper) Util.getInstance(config.getKeyMapper());
} catch (Exception e) {
throw new ConfigurationException(e);
}
log.debug("cleaning up expired entries...");
purgeInternal();
log.debug("started");
super.start();
}
private static ConsistentHash constructConsistentHashInstance(
Class<? extends ConsistentHash> clazz,
Hash hashFunction,
HashSeed hashSeed,
int numVirtualNodes,
GroupManager groupManager) {
ConsistentHash ch = Util.getInstance(clazz);
if (ch instanceof AbstractWheelConsistentHash) {
AbstractWheelConsistentHash wch = (AbstractWheelConsistentHash) ch;
wch.setHashFunction(hashFunction);
wch.setHashSeed(hashSeed);
wch.setNumVirtualNodes(numVirtualNodes);
}
if (ch instanceof AbstractConsistentHash) {
AbstractConsistentHash ach = (AbstractConsistentHash) ch;
if (groupManager != null) ach.setGroupManager(groupManager);
}
return ch;
}
public TransportConfigurationBuilder defaultTransport() {
transport(Util.getInstance(DEFAULT_TRANSPORT));
return this;
}
// This is per CM, so the CL in use should be the CM CL
private void buildChannel() {
// in order of preference - we first look for an external JGroups file, then a set of XML
// properties, and
// finally the legacy JGroups String properties.
String cfg;
if (props != null) {
if (props.containsKey(CHANNEL_LOOKUP)) {
String channelLookupClassName = props.getProperty(CHANNEL_LOOKUP);
try {
JGroupsChannelLookup lookup =
(JGroupsChannelLookup)
Util.getInstance(channelLookupClassName, configuration.getClassLoader());
channel = lookup.getJGroupsChannel(props);
startChannel = lookup.shouldStartAndConnect();
stopChannel = lookup.shouldStopAndDisconnect();
} catch (ClassCastException e) {
log.wrongTypeForJGroupsChannelLookup(channelLookupClassName, e);
throw new CacheException(e);
} catch (Exception e) {
log.errorInstantiatingJGroupsChannelLookup(channelLookupClassName, e);
throw new CacheException(e);
}
if (configuration.isStrictPeerToPeer() && !startChannel) {
log.warnStrictPeerToPeerWithInjectedChannel();
}
}
if (channel == null && props.containsKey(CONFIGURATION_FILE)) {
cfg = props.getProperty(CONFIGURATION_FILE);
try {
channel =
new JChannel(
FileLookupFactory.newInstance()
.lookupFileLocation(cfg, configuration.getClassLoader()));
} catch (Exception e) {
log.errorCreatingChannelFromConfigFile(cfg);
throw new CacheException(e);
}
}
if (channel == null && props.containsKey(CONFIGURATION_XML)) {
cfg = props.getProperty(CONFIGURATION_XML);
try {
channel = new JChannel(XmlConfigHelper.stringToElement(cfg));
} catch (Exception e) {
log.errorCreatingChannelFromXML(cfg);
throw new CacheException(e);
}
}
if (channel == null && props.containsKey(CONFIGURATION_STRING)) {
cfg = props.getProperty(CONFIGURATION_STRING);
try {
channel = new JChannel(cfg);
} catch (Exception e) {
log.errorCreatingChannelFromConfigString(cfg);
throw new CacheException(e);
}
}
}
if (channel == null) {
log.unableToUseJGroupsPropertiesProvided(props);
try {
channel =
new JChannel(
FileLookupFactory.newInstance()
.lookupFileLocation(
DEFAULT_JGROUPS_CONFIGURATION_FILE, configuration.getClassLoader()));
} catch (Exception e) {
throw new CacheException("Unable to start JGroups channel", e);
}
}
}
/**
* Configures whether global statistics are gathered and reported via JMX for all caches under this
* cache manager.
*/
public class GlobalJmxStatisticsConfigurationBuilder
extends AbstractGlobalConfigurationBuilder<GlobalJmxStatisticsConfiguration> {
private Properties properties = new Properties();
private String jmxDomain = "org.infinispan";
private Boolean allowDuplicateDomains = false;
private String cacheManagerName = "DefaultCacheManager";
private MBeanServerLookup mBeanServerLookupInstance =
Util.getInstance(PlatformMBeanServerLookup.class);
private boolean enabled = false;
GlobalJmxStatisticsConfigurationBuilder(GlobalConfigurationBuilder globalConfig) {
super(globalConfig);
}
/**
* Sets properties which are then passed to the MBean Server Lookup implementation specified.
*
* @param properties properties to pass to the MBean Server Lookup
*/
public GlobalJmxStatisticsConfigurationBuilder withProperties(Properties properties) {
this.properties = properties;
return this;
}
public GlobalJmxStatisticsConfigurationBuilder addProperty(String key, String value) {
properties.put(key, value);
return this;
}
/**
* If JMX statistics are enabled then all 'published' JMX objects will appear under this name.
* This is optional, if not specified an object name will be created for you by default.
*
* @param jmxDomain
*/
public GlobalJmxStatisticsConfigurationBuilder jmxDomain(String jmxDomain) {
this.jmxDomain = jmxDomain;
return this;
}
/**
* If true, multiple cache manager instances could be configured under the same configured JMX
* domain. Each cache manager will in practice use a different JMX domain that has been calculated
* based on the configured one by adding an incrementing index to it.
*
* @param allowDuplicateDomains
*/
public GlobalJmxStatisticsConfigurationBuilder allowDuplicateDomains(
Boolean allowDuplicateDomains) {
this.allowDuplicateDomains = allowDuplicateDomains;
return this;
}
/**
* If JMX statistics are enabled, this property represents the name of this cache manager. It
* offers the possibility for clients to provide a user-defined name to the cache manager which
* later can be used to identify the cache manager within a JMX based management tool amongst
* other cache managers that might be running under the same JVM.
*
* @param cacheManagerName
*/
public GlobalJmxStatisticsConfigurationBuilder cacheManagerName(String cacheManagerName) {
this.cacheManagerName = cacheManagerName;
return this;
}
/**
* Sets the instance of the {@link org.infinispan.jmx.MBeanServerLookup} class to be used to bound
* JMX MBeans to.
*
* @param mBeanServerLookupInstance An instance of {@link org.infinispan.jmx.MBeanServerLookup}
*/
public GlobalJmxStatisticsConfigurationBuilder mBeanServerLookup(
MBeanServerLookup mBeanServerLookupInstance) {
this.mBeanServerLookupInstance = mBeanServerLookupInstance;
return this;
}
public GlobalJmxStatisticsConfigurationBuilder disable() {
this.enabled = false;
return this;
}
public GlobalJmxStatisticsConfigurationBuilder enable() {
this.enabled = true;
return this;
}
public GlobalJmxStatisticsConfigurationBuilder enabled(boolean enabled) {
this.enabled = enabled;
return this;
}
@Override
void validate() {
// No-op, no validation required
}
@Override
GlobalJmxStatisticsConfiguration create() {
return new GlobalJmxStatisticsConfiguration(
enabled,
jmxDomain,
mBeanServerLookupInstance,
allowDuplicateDomains,
cacheManagerName,
TypedProperties.toTypedProperties(properties));
}
@Override
protected GlobalJmxStatisticsConfigurationBuilder read(
GlobalJmxStatisticsConfiguration template) {
this.allowDuplicateDomains = template.allowDuplicateDomains();
this.cacheManagerName = template.cacheManagerName();
this.enabled = template.enabled();
this.jmxDomain = template.domain();
this.mBeanServerLookupInstance = template.mbeanServerLookup();
this.properties = template.properties();
return this;
}
@Override
public String toString() {
return "GlobalJmxStatisticsConfigurationBuilder{"
+ "allowDuplicateDomains="
+ allowDuplicateDomains
+ ", properties="
+ properties
+ ", jmxDomain='"
+ jmxDomain
+ '\''
+ ", cacheManagerName='"
+ cacheManagerName
+ '\''
+ ", mBeanServerLookupInstance="
+ mBeanServerLookupInstance
+ ", enabled="
+ enabled
+ '}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
GlobalJmxStatisticsConfigurationBuilder that = (GlobalJmxStatisticsConfigurationBuilder) o;
if (enabled != that.enabled) return false;
if (allowDuplicateDomains != null
? !allowDuplicateDomains.equals(that.allowDuplicateDomains)
: that.allowDuplicateDomains != null) return false;
if (cacheManagerName != null
? !cacheManagerName.equals(that.cacheManagerName)
: that.cacheManagerName != null) return false;
if (jmxDomain != null ? !jmxDomain.equals(that.jmxDomain) : that.jmxDomain != null)
return false;
if (mBeanServerLookupInstance != null
? !mBeanServerLookupInstance.equals(that.mBeanServerLookupInstance)
: that.mBeanServerLookupInstance != null) return false;
if (properties != null ? !properties.equals(that.properties) : that.properties != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = properties != null ? properties.hashCode() : 0;
result = 31 * result + (jmxDomain != null ? jmxDomain.hashCode() : 0);
result = 31 * result + (allowDuplicateDomains != null ? allowDuplicateDomains.hashCode() : 0);
result = 31 * result + (cacheManagerName != null ? cacheManagerName.hashCode() : 0);
result =
31 * result
+ (mBeanServerLookupInstance != null ? mBeanServerLookupInstance.hashCode() : 0);
result = 31 * result + (enabled ? 1 : 0);
return result;
}
}
/**
* Name of the class implementing Key2StringMapper. The default value is {@link
* org.infinispan.loaders.keymappers.DefaultTwoWayKey2StringMapper}
*
* @see org.infinispan.loaders.keymappers.Key2StringMapper
*/
public void setKey2StringMapperClass(String className) {
testImmutability("key2StringMapper");
key2StringMapper = (Key2StringMapper) Util.getInstance(className);
}
