com.linkedin.paldb.impl

Class WriterImpl

java.lang.Object

com.linkedin.paldb.impl.WriterImpl

All Implemented Interfaces:

StoreWriter

public final class WriterImpl
extends java.lang.Object
implements StoreWriter

Store writer implementation.

Method Summary

Modifier and Type	Method and Description
void	close() Close the store writer and append the data to the final destination.
Configuration	getConfiguration() Return the writer configuration.
void	put(byte[] key, byte[] value) Put serialized key-value entry to the store.
void	put(java.lang.Object key, java.lang.Object value) Put key-value to the store.
void	putAll(java.lang.Object[] keys, java.lang.Object[] values) Put multiple key-values to the store.

Methods inherited from class java.lang.Object

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

Method Detail

close

public void close()

Description copied from interface: StoreWriter

Close the store writer and append the data to the final destination. A closed writer can't be reopened.

Specified by:

close in interface StoreWriter

getConfiguration

public Configuration getConfiguration()

Description copied from interface: StoreWriter

Return the writer configuration. Configuration values should always be set before calling the open() method.

Specified by:

getConfiguration in interface StoreWriter

Returns:

the store configuration

put

public void put(java.lang.Object key,
                java.lang.Object value)

Description copied from interface: StoreWriter

Put key-value to the store.

Specified by:

put in interface StoreWriter

Parameters:

key - a key

value - a value

putAll

public void putAll(java.lang.Object[] keys,
                   java.lang.Object[] values)

Description copied from interface: StoreWriter

Put multiple key-values to the store.

Specified by:

putAll in interface StoreWriter

Parameters:

keys - a collection of keys

values - a collection of values

put

public void put(byte[] key,
                byte[] value)

Description copied from interface: StoreWriter

Put serialized key-value entry to the store.

Use only this method if you've already serialized the key and the value in their PalDB format.

Specified by:

put in interface StoreWriter

Parameters:

key - a serialized key as a byte array

value - a serialized value as a byte array