Package com.couchbase.client.core.node
Class KeyValueLocator
java.lang.Object
com.couchbase.client.core.node.KeyValueLocator
- All Implemented Interfaces:
Locator
public class KeyValueLocator extends Object implements Locator
A
Locator
responsible for locating the right node based on the partition of the
key.
Coming from 1.0, this locator has not really changed - only minor details have been modified in the refactoring process.
- Since:
- 1.0.0
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Constructor Summary
Constructors Constructor Description KeyValueLocator()
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Method Summary
Modifier and Type Method Description void
dispatch(Request<? extends Response> request, List<Node> nodes, ClusterConfig config, CoreContext ctx)
Given the environment and node information, the implementation locates the right set of nodes and dispatches the request into them.static int
partitionForKey(byte[] id, int numPartitions)
Calculate the partition offset for the given key.
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Constructor Details
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KeyValueLocator
public KeyValueLocator()
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Method Details
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dispatch
public void dispatch(Request<? extends Response> request, List<Node> nodes, ClusterConfig config, CoreContext ctx)Description copied from interface:Locator
Given the environment and node information, the implementation locates the right set of nodes and dispatches the request into them. -
partitionForKey
public static int partitionForKey(byte[] id, int numPartitions)Calculate the partition offset for the given key.- Parameters:
id
- the document id to calculate from.numPartitions
- the number of partitions in the bucket.- Returns:
- the calculated partition.
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