public void registerSystemEngine(StorageEngine<ByteArray, byte[], byte[]> engine) {
Cluster cluster = this.metadata.getCluster();
storeRepository.addStorageEngine(engine);
/* Now add any store wrappers that are enabled */
Store<ByteArray, byte[], byte[]> store = engine;
if (voldemortConfig.isVerboseLoggingEnabled())
store =
new LoggingStore<ByteArray, byte[], byte[]>(
store, cluster.getName(), SystemTime.INSTANCE);
if (voldemortConfig.isMetadataCheckingEnabled())
store = new InvalidMetadataCheckingStore(metadata.getNodeId(), store, metadata);
if (voldemortConfig.isStatTrackingEnabled()) {
StatTrackingStore statStore = new StatTrackingStore(store, this.storeStats);
store = statStore;
if (voldemortConfig.isJmxEnabled()) {
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
ObjectName name = null;
if (this.voldemortConfig.isEnableJmxClusterName())
name =
JmxUtils.createObjectName(
metadata.getCluster().getName() + "." + JmxUtils.getPackageName(store.getClass()),
store.getName());
else
name =
JmxUtils.createObjectName(JmxUtils.getPackageName(store.getClass()), store.getName());
synchronized (mbeanServer) {
if (mbeanServer.isRegistered(name)) JmxUtils.unregisterMbean(mbeanServer, name);
JmxUtils.registerMbean(
mbeanServer,
JmxUtils.createModelMBean(new StoreStatsJmx(statStore.getStats())),
name);
}
}
}
storeRepository.addLocalStore(store);
}
/**
* Register the given engine with the storage repository
*
* @param engine Register the storage engine
* @param isReadOnly Boolean indicating if this store is read-only
* @param storeType The type of the store
* @param storeDef store definition for the store to be registered
*/
public void registerEngine(
StorageEngine<ByteArray, byte[], byte[]> engine,
boolean isReadOnly,
String storeType,
StoreDefinition storeDef) {
Cluster cluster = this.metadata.getCluster();
storeRepository.addStorageEngine(engine);
/* Now add any store wrappers that are enabled */
Store<ByteArray, byte[], byte[]> store = engine;
boolean isMetadata = store.getName().compareTo(MetadataStore.METADATA_STORE_NAME) == 0;
boolean isSlop = storeType.compareTo("slop") == 0;
boolean isView = storeType.compareTo(ViewStorageConfiguration.TYPE_NAME) == 0;
if (voldemortConfig.isVerboseLoggingEnabled())
store =
new LoggingStore<ByteArray, byte[], byte[]>(
store, cluster.getName(), SystemTime.INSTANCE);
if (!isSlop) {
if (!isReadOnly && !isMetadata && !isView) {
// wrap store to enforce retention policy
if (voldemortConfig.isEnforceRetentionPolicyOnRead() && storeDef != null) {
RetentionEnforcingStore retentionEnforcingStore =
new RetentionEnforcingStore(
store,
storeDef,
voldemortConfig.isDeleteExpiredValuesOnRead(),
SystemTime.INSTANCE);
metadata.addMetadataStoreListener(store.getName(), retentionEnforcingStore);
store = retentionEnforcingStore;
}
if (voldemortConfig.isEnableRebalanceService()) {
ProxyPutStats proxyPutStats = new ProxyPutStats(aggregatedProxyPutStats);
if (voldemortConfig.isJmxEnabled()) {
JmxUtils.registerMbean(
proxyPutStats,
JmxUtils.createObjectName(
"voldemort.store.rebalancing", engine.getName() + "-proxy-puts"));
}
store =
new RedirectingStore(
store,
metadata,
storeRepository,
failureDetector,
storeFactory,
proxyPutWorkerPool,
proxyPutStats);
if (voldemortConfig.isJmxEnabled()) {
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
ObjectName name = null;
if (this.voldemortConfig.isEnableJmxClusterName())
name =
JmxUtils.createObjectName(
cluster.getName() + "." + JmxUtils.getPackageName(RedirectingStore.class),
store.getName());
else
name =
JmxUtils.createObjectName(
JmxUtils.getPackageName(RedirectingStore.class), store.getName());
synchronized (mbeanServer) {
if (mbeanServer.isRegistered(name)) JmxUtils.unregisterMbean(mbeanServer, name);
JmxUtils.registerMbean(mbeanServer, JmxUtils.createModelMBean(store), name);
}
}
}
}
if (voldemortConfig.isMetadataCheckingEnabled() && !isMetadata) {
store = new InvalidMetadataCheckingStore(metadata.getNodeId(), store, metadata);
}
}
if (voldemortConfig.isStatTrackingEnabled()) {
StatTrackingStore statStore = new StatTrackingStore(store, this.storeStats);
store = statStore;
if (voldemortConfig.isJmxEnabled()) {
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
ObjectName name = null;
if (this.voldemortConfig.isEnableJmxClusterName())
name =
JmxUtils.createObjectName(
metadata.getCluster().getName() + "." + JmxUtils.getPackageName(store.getClass()),
store.getName());
else
name =
JmxUtils.createObjectName(JmxUtils.getPackageName(store.getClass()), store.getName());
synchronized (mbeanServer) {
if (mbeanServer.isRegistered(name)) JmxUtils.unregisterMbean(mbeanServer, name);
JmxUtils.registerMbean(
mbeanServer,
JmxUtils.createModelMBean(new StoreStatsJmx(statStore.getStats())),
name);
}
}
// Wrap everything under the rate limiting store (barring the
// metadata store)
if (voldemortConfig.isEnableQuotaLimiting() && !isMetadata) {
FileBackedCachingStorageEngine quotaStore =
(FileBackedCachingStorageEngine)
storeRepository.getStorageEngine(
SystemStoreConstants.SystemStoreName.voldsys$_store_quotas.toString());
QuotaLimitStats quotaStats = new QuotaLimitStats(this.aggregatedQuotaStats);
QuotaLimitingStore rateLimitingStore =
new QuotaLimitingStore(store, this.storeStats, quotaStats, quotaStore);
if (voldemortConfig.isJmxEnabled()) {
JmxUtils.registerMbean(
this.aggregatedQuotaStats,
JmxUtils.createObjectName(
"voldemort.store.quota", store.getName() + "-quota-limit-stats"));
}
store = rateLimitingStore;
}
}
storeRepository.addLocalStore(store);
}
