org.apache.ignite.internal.processors.cache.persistence.metastorage

Interface ReadOnlyMetastorage

All Known Subinterfaces:

ReadWriteMetastorage

All Known Implementing Classes:

MetaStorage

public interface ReadOnlyMetastorage

Method Summary

Modifier and Type	Method and Description
void	iterate(String keyPrefix, BiConsumer<String,? super Serializable> cb, boolean unmarshal) Read all key/value pairs where key has provided prefix.
Serializable	read(String key)
byte[]	readRaw(String key)

Method Detail

read

Serializable read(String key)
           throws IgniteCheckedException

Throws:

IgniteCheckedException

readRaw

byte[] readRaw(String key)
        throws IgniteCheckedException

Throws:

IgniteCheckedException

iterate

void iterate(String keyPrefix,
             BiConsumer<String,? super Serializable> cb,
             boolean unmarshal)
      throws IgniteCheckedException

Read all key/value pairs where key has provided prefix. It is guaranteed that callback will be applied to matching keys in ascending order.

Parameters:

keyPrefix - Key prefix.

cb - Callback to invoke on each matching key/value pair.

unmarshal - True if object passed into cb should be unmarshalled.

Throws:

IgniteCheckedException - If failed.