voldemort.store.routed
Class ThreadPoolRoutedStore

java.lang.Object
  voldemort.store.routed.RoutedStore
      voldemort.store.routed.ThreadPoolRoutedStore

All Implemented Interfaces:

Store<ByteArray,byte[],byte[]>

public class ThreadPoolRoutedStore
extends RoutedStore

A Store which multiplexes requests to different internal Stores

Field Summary

Fields inherited from class voldemort.store.routed.RoutedStore

failureDetector, innerStores, logger, name, readRepairer, repairReads, routingStrategy, storeDef, time, timeoutConfig

Constructor Summary

ThreadPoolRoutedStore(java.lang.String name, java.util.Map<java.lang.Integer,Store<ByteArray,byte[],byte[]>> innerStores, Cluster cluster, StoreDefinition storeDef, boolean repairReads, java.util.concurrent.ExecutorService threadPool, TimeoutConfig timeoutConfig, FailureDetector failureDetector, Time time)
Create a RoutedStoreClient

ThreadPoolRoutedStore(java.lang.String name, java.util.Map<java.lang.Integer,Store<ByteArray,byte[],byte[]>> innerStores, Cluster cluster, StoreDefinition storeDef, int numberOfThreads, boolean repairReads, TimeoutConfig timeoutConfig, FailureDetector failureDetector)
Create a RoutedStoreClient

Method Summary

boolean	delete(ByteArray key, Version version) Delete all entries prior to the given version
java.util.List<Versioned<byte[]>>	get(ByteArray key, byte[] transforms) Get the value associated with the given key
java.util.Map<ByteArray,java.util.List<Versioned<byte[]>>>	getAll(java.lang.Iterable<ByteArray> keys, java.util.Map<ByteArray,byte[]> transforms) Get the values associated with the given keys and returns them in a Map of keys to a list of versioned values.
java.util.List<Version>	getVersions(ByteArray key)
void	put(ByteArray key, Versioned<byte[]> versioned, byte[] transforms) Associate the value with the key and version in this store

Methods inherited from class voldemort.store.routed.RoutedStore

close, getCapability, getInnerStores, getName, updateRoutingStrategy

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ThreadPoolRoutedStore

public ThreadPoolRoutedStore(java.lang.String name,
                             java.util.Map<java.lang.Integer,Store<ByteArray,byte[],byte[]>> innerStores,
                             Cluster cluster,
                             StoreDefinition storeDef,
                             int numberOfThreads,
                             boolean repairReads,
                             TimeoutConfig timeoutConfig,
                             FailureDetector failureDetector)

Create a RoutedStoreClient

Parameters:

name - The name of the store

innerStores - The mapping of node to client

cluster - The cluster metadata

storeDef - The store definition

numberOfThreads - The number of threads in the threadpool

repairReads - Do we want to do read repairs?

timeoutMs - The timeout in ms

failureDetector - The failure detector implementation

ThreadPoolRoutedStore

public ThreadPoolRoutedStore(java.lang.String name,
                             java.util.Map<java.lang.Integer,Store<ByteArray,byte[],byte[]>> innerStores,
                             Cluster cluster,
                             StoreDefinition storeDef,
                             boolean repairReads,
                             java.util.concurrent.ExecutorService threadPool,
                             TimeoutConfig timeoutConfig,
                             FailureDetector failureDetector,
                             Time time)

Create a RoutedStoreClient

Parameters:

name - The name of the store

innerStores - The mapping of node to client

cluster - The cluster metadata

storeDef - The store definition

repairReads - Do we want to do read repairs?

threadPool - The threadpool to use

timeoutMs - The timeout in ms

failureDetector - The failure detector implementation

time - Time instance

Method Detail

delete

public boolean delete(ByteArray key,
                      Version version)
               throws VoldemortException

Description copied from interface: Store

Delete all entries prior to the given version

Parameters:

key - The key to delete

version - The current value of the key

Returns:

True if anything was deleted

Throws:

VoldemortException

getAll

public java.util.Map<ByteArray,java.util.List<Versioned<byte[]>>> getAll(java.lang.Iterable<ByteArray> keys,
                                                                         java.util.Map<ByteArray,byte[]> transforms)
                                                                  throws VoldemortException

Description copied from interface: Store

Get the values associated with the given keys and returns them in a Map of keys to a list of versioned values. Note that the returned map will only contain entries for the keys which have a value associated with them.

Parameters:

keys - The keys to check for.

Returns:

A Map of keys to a list of versioned values.

Throws:

VoldemortException

get

public java.util.List<Versioned<byte[]>> get(ByteArray key,
                                             byte[] transforms)

Description copied from interface: Store

Get the value associated with the given key

Parameters:

key - The key to check for

Returns:

The value associated with the key or an empty list if no values are found.

put

public void put(ByteArray key,
                Versioned<byte[]> versioned,
                byte[] transforms)
         throws VoldemortException

Description copied from interface: Store

Associate the value with the key and version in this store

Parameters:

key - The key to use

versioned - The value to store and its version.

Throws:

VoldemortException

getVersions

public java.util.List<Version> getVersions(ByteArray key)