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java.lang.Objectvoldemort.store.AbstractStore<K,V,T>
voldemort.store.DelegatingStore<K,V,T>
public class DelegatingStore<K,V,T>
A Store template that delegates all operations to an inner store. Convenient for decorating a store and overriding only certain methods to add behavior.
Constructor Summary | |
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DelegatingStore(Store<K,V,T> innerStore)
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Method Summary | |
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void |
close()
Close the store. |
boolean |
delete(CompositeVoldemortRequest<K,V> request)
Delete all entries prior to the given version |
boolean |
delete(K key,
Version version)
Delete all entries prior to the given version |
java.util.List<Versioned<V>> |
get(CompositeVoldemortRequest<K,V> request)
Get the value associated with the given key |
java.util.List<Versioned<V>> |
get(K key,
T transform)
Get the value associated with the given key |
java.util.Map<K,java.util.List<Versioned<V>>> |
getAll(CompositeVoldemortRequest<K,V> request)
Get the values associated with the given keys and returns them in a Map of keys to a list of versioned values. |
java.util.Map<K,java.util.List<Versioned<V>>> |
getAll(java.lang.Iterable<K> keys,
java.util.Map<K,T> transforms)
Get the values associated with the given keys and returns them in a Map of keys to a list of versioned values. |
java.lang.Object |
getCapability(StoreCapabilityType capability)
Get some capability of the store. |
Store<K,V,T> |
getInnerStore()
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java.util.List<Version> |
getVersions(K key)
Get the versions associated with the given key. |
void |
put(CompositeVoldemortRequest<K,V> request)
Associate the value with the key and version in this store |
void |
put(K key,
Versioned<V> value,
T transform)
Associate the value with the key and version in this store |
java.lang.String |
toString()
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Methods inherited from class voldemort.store.AbstractStore |
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getName |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DelegatingStore(Store<K,V,T> innerStore)
Method Detail |
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public void close() throws VoldemortException
Store
close
in interface Store<K,V,T>
close
in class AbstractStore<K,V,T>
VoldemortException
- If closing fails.public boolean delete(K key, Version version) throws VoldemortException
Store
delete
in interface Store<K,V,T>
delete
in class AbstractStore<K,V,T>
key
- The key to deleteversion
- The current value of the key
VoldemortException
public java.util.Map<K,java.util.List<Versioned<V>>> getAll(java.lang.Iterable<K> keys, java.util.Map<K,T> transforms) throws VoldemortException
Store
getAll
in interface Store<K,V,T>
getAll
in class AbstractStore<K,V,T>
keys
- The keys to check for.
VoldemortException
public java.util.List<Versioned<V>> get(K key, T transform) throws VoldemortException
Store
get
in interface Store<K,V,T>
get
in class AbstractStore<K,V,T>
key
- The key to check for
VoldemortException
public void put(K key, Versioned<V> value, T transform) throws VoldemortException
Store
put
in interface Store<K,V,T>
put
in class AbstractStore<K,V,T>
key
- The key to usevalue
- The value to store and its version.
VoldemortException
public Store<K,V,T> getInnerStore()
public java.lang.Object getCapability(StoreCapabilityType capability)
Store
getCapability
in interface Store<K,V,T>
getCapability
in class AbstractStore<K,V,T>
capability
- The capability type to retrieve
public java.lang.String toString()
toString
in class java.lang.Object
public java.util.List<Version> getVersions(K key)
Store
getVersions
in interface Store<K,V,T>
getVersions
in class AbstractStore<K,V,T>
key
- The key to retrieve the versions for
public java.util.List<Versioned<V>> get(CompositeVoldemortRequest<K,V> request) throws VoldemortException
Store
get
in interface Store<K,V,T>
get
in class AbstractStore<K,V,T>
request
- Contains the key to check for and associated transforms
VoldemortException
public java.util.Map<K,java.util.List<Versioned<V>>> getAll(CompositeVoldemortRequest<K,V> request) throws VoldemortException
Store
getAll
in interface Store<K,V,T>
getAll
in class AbstractStore<K,V,T>
request
- Contains the keys to check for.
VoldemortException
public void put(CompositeVoldemortRequest<K,V> request) throws VoldemortException
Store
put
in interface Store<K,V,T>
put
in class AbstractStore<K,V,T>
request
- Contains the key to use along with the value and version
to use.
VoldemortException
public boolean delete(CompositeVoldemortRequest<K,V> request) throws VoldemortException
Store
delete
in interface Store<K,V,T>
delete
in class AbstractStore<K,V,T>
request
- Contains the key to delete and current version of the key
VoldemortException
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