software.amazon.jdbc.plugin.readwritesplitting.source

Class GdbRegionFilteredHostsCandidateSource

java.lang.Object

software.amazon.jdbc.plugin.readwritesplitting.source.GdbRegionFilteredHostsCandidateSource

All Implemented Interfaces:

ReaderCandidateSource

public class GdbRegionFilteredHostsCandidateSource
extends java.lang.Object
implements ReaderCandidateSource

ReaderCandidateSource for Global Database: topology hosts filtered by accessible regions and, optionally, restricted to the home region. Reproduces the legacy GdbReadWriteSplittingPlugin.getReaderHostCandidates.

Constructor Summary

Constructors

Constructor and Description
GdbRegionFilteredHostsCandidateSource(GdbSettings settings)

Method Summary

Modifier and Type	Method and Description
java.util.List<HostSpec>	candidates(RwSplitContext ctx) Returns the eligible reader candidates.

Methods inherited from class java.lang.Object

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

Constructor Detail

GdbRegionFilteredHostsCandidateSource

public GdbRegionFilteredHostsCandidateSource(GdbSettings settings)

Method Detail

candidates

public java.util.List<HostSpec> candidates(RwSplitContext ctx)
                                    throws java.sql.SQLException

Description copied from interface: ReaderCandidateSource

Returns the eligible reader candidates.

Specified by:

candidates in interface ReaderCandidateSource

Parameters:

ctx - the read/write splitting context

Returns:

the candidate hosts (never null; may be empty)

Throws:

java.sql.SQLException