use of voldemort.store.routed.RoutedStore in project voldemort by voldemort.
the class RoutedStoreParallelismTest method main.
public static void main(String[] args) throws Throwable {
OptionParser parser = new OptionParser();
parser.accepts("num-keys", "The number of keys to submit for retrieval Default = " + DEFAULT_NUM_KEYS).withRequiredArg().ofType(Integer.class);
parser.accepts("max-connections", "The maximum number of connections (sockets) per node; same value as client configuration parameter \"" + ClientConfig.MAX_CONNECTIONS_PER_NODE_PROPERTY + "\" Default = " + DEFAULT_MAX_CONNECTIONS).withRequiredArg().ofType(Integer.class);
parser.accepts("max-threads", "The maximum number of threads used by the threaded RoutedStore implementation; same value as client configuration parameter \"" + ClientConfig.MAX_THREADS_PROPERTY + "\" Default = " + DEFAULT_MAX_THREADS).withRequiredArg().ofType(Integer.class);
parser.accepts("num-nodes", "The number of nodes Default = " + DEFAULT_NUM_NODES).withRequiredArg().ofType(Integer.class);
parser.accepts("num-slow-nodes", "The number of nodes that exhibit delay Default = " + DEFAULT_NUM_SLOW_NODES).withRequiredArg().ofType(Integer.class);
parser.accepts("delay", "The millisecond delay shown by slow nodes Default = " + DEFAULT_DELAY).withRequiredArg().ofType(Integer.class);
parser.accepts("num-clients", "The number of threads to make requests concurrently Default = " + DEFAULT_NUM_CLIENTS).withRequiredArg().ofType(Integer.class);
parser.accepts("routed-store-type", "Type of routed store, either \"" + THREAD_POOL_ROUTED_STORE + "\" or \"" + PIPELINE_ROUTED_STORE + "\" Default = " + DEFAULT_ROUTED_STORE_TYPE).withRequiredArg();
parser.accepts("help", "This help");
OptionSet options = parser.parse(args);
if (options.has("help")) {
printUsage(System.out, parser);
}
final int numKeys = CmdUtils.valueOf(options, "num-keys", DEFAULT_NUM_KEYS);
int maxConnectionsPerNode = CmdUtils.valueOf(options, "max-connections", DEFAULT_MAX_CONNECTIONS);
int maxThreads = CmdUtils.valueOf(options, "max-threads", DEFAULT_MAX_THREADS);
int numNodes = CmdUtils.valueOf(options, "num-nodes", DEFAULT_NUM_NODES);
int numSlowNodes = CmdUtils.valueOf(options, "num-slow-nodes", DEFAULT_NUM_SLOW_NODES);
int delay = CmdUtils.valueOf(options, "delay", DEFAULT_DELAY);
int numClients = CmdUtils.valueOf(options, "num-clients", DEFAULT_NUM_CLIENTS);
System.err.println("num-keys : " + numKeys);
System.err.println("max-connections : " + maxConnectionsPerNode);
System.err.println("max-threads : " + maxThreads);
System.err.println("num-nodes : " + numNodes);
System.err.println("num-slow-nodes : " + numSlowNodes);
System.err.println("delay : " + delay);
System.err.println("num-clients : " + numClients);
ClientConfig clientConfig = new ClientConfig().setMaxConnectionsPerNode(maxConnectionsPerNode).setMaxThreads(maxThreads);
String storeDefinitionFile = "test/common/voldemort/config/single-store.xml";
StoreDefinition storeDefinition = new StoreDefinitionsMapper().readStoreList(new File(storeDefinitionFile)).get(0);
SocketStoreFactory socketStoreFactory = new ClientRequestExecutorPool(clientConfig.getSelectors(), clientConfig.getMaxConnectionsPerNode(), clientConfig.getConnectionTimeout(TimeUnit.MILLISECONDS), clientConfig.getSocketTimeout(TimeUnit.MILLISECONDS), clientConfig.getSocketBufferSize(), clientConfig.getSocketKeepAlive());
VoldemortServer[] servers = new VoldemortServer[numNodes];
int[][] partitionMap = new int[numNodes][1];
for (int i = 0; i < numNodes; i++) {
partitionMap[i][0] = i;
}
Cluster cluster = ServerTestUtils.startVoldemortCluster(numNodes, servers, partitionMap, socketStoreFactory, true, null, storeDefinitionFile, new Properties());
Map<Integer, VoldemortServer> serverMap = new HashMap<Integer, VoldemortServer>();
for (int i = 0; i < cluster.getNumberOfNodes(); i++) {
serverMap.put(i, servers[i]);
Store<ByteArray, byte[], byte[]> store = new InMemoryStorageEngine<ByteArray, byte[], byte[]>("test-sleepy");
if (i < numSlowNodes)
store = new SleepyStore<ByteArray, byte[], byte[]>(delay, store);
StoreRepository storeRepository = servers[i].getStoreRepository();
storeRepository.addLocalStore(store);
}
Map<Integer, Store<ByteArray, byte[], byte[]>> stores = new HashMap<Integer, Store<ByteArray, byte[], byte[]>>();
for (Node node : cluster.getNodes()) {
Store<ByteArray, byte[], byte[]> socketStore = ServerTestUtils.getSocketStore(socketStoreFactory, "test-sleepy", node.getSocketPort(), clientConfig.getRequestFormatType());
stores.put(node.getId(), socketStore);
}
FailureDetectorConfig failureDetectorConfig = new FailureDetectorConfig().setImplementationClassName(BannagePeriodFailureDetector.class.getName()).setCluster(cluster).setConnectionVerifier(MutableStoreConnectionVerifier.create(stores));
FailureDetector failureDetector = FailureDetectorUtils.create(failureDetectorConfig, false);
ExecutorService routedStoreThreadPool = Executors.newFixedThreadPool(clientConfig.getMaxThreads());
RoutedStoreFactory routedStoreFactory = new RoutedStoreFactory(routedStoreThreadPool);
RoutedStoreConfig routedStoreConfig = new RoutedStoreConfig(clientConfig);
final RoutedStore routedStore = routedStoreFactory.create(cluster, storeDefinition, stores, failureDetector, routedStoreConfig);
ExecutorService runner = Executors.newFixedThreadPool(numClients);
long start = System.nanoTime();
try {
for (int i = 0; i < numClients; i++) {
runner.submit(new Runnable() {
public void run() {
for (int i = 0; i < numKeys; i++) {
ByteArray key = new ByteArray(("test-key-" + i).getBytes());
try {
routedStore.get(key, null);
} catch (VoldemortException e) {
//
}
}
}
});
}
runner.shutdown();
runner.awaitTermination(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
long time = (System.nanoTime() - start) / Time.NS_PER_MS;
System.err.println("Time: " + time + " ms.");
} finally {
runner.shutdown();
}
if (failureDetector != null)
failureDetector.destroy();
for (VoldemortServer server : serverMap.values()) server.stop();
if (routedStoreThreadPool != null)
routedStoreThreadPool.shutdown();
System.exit(0);
}
use of voldemort.store.routed.RoutedStore in project voldemort by voldemort.
the class StorageService method registerNodeStores.
/**
* For server side routing create NodeStore (socketstore) and pass it on to
* a {@link RebootstrappingStore}.
* <p>
*
* The {@link RebootstrappingStore} handles invalid-metadata exceptions
* introduced due to changes in cluster.xml at different nodes.
*
* @param def
* @param cluster
* @param localNode
*/
public void registerNodeStores(StoreDefinition def, Cluster cluster, int localNode) {
Map<Integer, Store<ByteArray, byte[], byte[]>> nodeStores = new HashMap<Integer, Store<ByteArray, byte[], byte[]>>(cluster.getNumberOfNodes());
Map<Integer, NonblockingStore> nonblockingStores = new HashMap<Integer, NonblockingStore>(cluster.getNumberOfNodes());
try {
for (Node node : cluster.getNodes()) {
Store<ByteArray, byte[], byte[]> store = getNodeStore(def.getName(), node, localNode);
this.storeRepository.addNodeStore(node.getId(), store);
nodeStores.put(node.getId(), store);
NonblockingStore nonblockingStore = routedStoreFactory.toNonblockingStore(store);
nonblockingStores.put(node.getId(), nonblockingStore);
}
Store<ByteArray, byte[], byte[]> store = routedStoreFactory.create(cluster, def, nodeStores, nonblockingStores, null, null, failureDetector, routedStoreConfig);
store = new RebootstrappingStore(metadata, storeRepository, voldemortConfig, (RoutedStore) store, storeFactory);
store = new InconsistencyResolvingStore<ByteArray, byte[], byte[]>(store, new VectorClockInconsistencyResolver<byte[]>());
this.storeRepository.addRoutedStore(store);
} catch (Exception e) {
// Roll back
for (Node node : cluster.getNodes()) this.storeRepository.removeNodeStore(def.getName(), node.getId());
throw new VoldemortException(e);
}
}
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