voldemort.store.quota
Class QuotaLimitingStore
java.lang.Object
voldemort.store.AbstractStore<K,V,T>
voldemort.store.DelegatingStore<ByteArray,byte[],byte[]>
voldemort.store.quota.QuotaLimitingStore
- All Implemented Interfaces:
- Store<ByteArray,byte[],byte[]>
public class QuotaLimitingStore
- extends DelegatingStore<ByteArray,byte[],byte[]>
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. |
void |
put(ByteArray key,
Versioned<byte[]> value,
byte[] transforms)
Associate the value with the key and version in this store |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
QuotaLimitingStore
public QuotaLimitingStore(Store<ByteArray,byte[],byte[]> innerStore,
StoreStats storeStats,
QuotaLimitStats quotaStats,
FileBackedCachingStorageEngine quotaStore)
delete
public boolean delete(ByteArray key,
Version version)
throws VoldemortException
- Description copied from interface:
Store
- Delete all entries prior to the given version
- Specified by:
delete
in interface Store<ByteArray,byte[],byte[]>
- Overrides:
delete
in class DelegatingStore<ByteArray,byte[],byte[]>
- Parameters:
key
- The key to deleteversion
- The current value of the key
- Returns:
- True if anything was deleted
- Throws:
VoldemortException
get
public java.util.List<Versioned<byte[]>> get(ByteArray key,
byte[] transforms)
throws VoldemortException
- Description copied from interface:
Store
- Get the value associated with the given key
- Specified by:
get
in interface Store<ByteArray,byte[],byte[]>
- Overrides:
get
in class DelegatingStore<ByteArray,byte[],byte[]>
- Parameters:
key
- The key to check for
- Returns:
- The value associated with the key or an empty list if no values
are found.
- 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.
- Specified by:
getAll
in interface Store<ByteArray,byte[],byte[]>
- Overrides:
getAll
in class DelegatingStore<ByteArray,byte[],byte[]>
- Parameters:
keys
- The keys to check for.
- Returns:
- A Map of keys to a list of versioned values.
- Throws:
VoldemortException
put
public void put(ByteArray key,
Versioned<byte[]> value,
byte[] transforms)
throws VoldemortException
- Description copied from interface:
Store
- Associate the value with the key and version in this store
- Specified by:
put
in interface Store<ByteArray,byte[],byte[]>
- Overrides:
put
in class DelegatingStore<ByteArray,byte[],byte[]>
- Parameters:
key
- The key to usevalue
- The value to store and its version.
- Throws:
VoldemortException
Jay Kreps, Roshan Sumbaly, Alex Feinberg, Bhupesh Bansal, Lei Gao, Chinmay Soman, Vinoth Chandar, Zhongjie Wu