@Internal public class KvStateServerImpl extends org.apache.flink.queryablestate.network.AbstractServerBase<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse> implements org.apache.flink.runtime.query.KvStateServer
KvStateServer
.Constructor and Description |
---|
KvStateServerImpl(String bindAddress,
Iterator<Integer> bindPortIterator,
Integer numEventLoopThreads,
Integer numQueryThreads,
org.apache.flink.runtime.query.KvStateRegistry kvStateRegistry,
org.apache.flink.queryablestate.network.stats.KvStateRequestStats stats)
Creates the state server.
|
Modifier and Type | Method and Description |
---|---|
org.apache.flink.queryablestate.network.messages.MessageSerializer<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse> |
getSerializer() |
InetSocketAddress |
getServerAddress() |
org.apache.flink.queryablestate.network.AbstractServerHandler<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse> |
initializeHandler() |
void |
shutdown() |
void |
start() |
public KvStateServerImpl(String bindAddress, Iterator<Integer> bindPortIterator, Integer numEventLoopThreads, Integer numQueryThreads, org.apache.flink.runtime.query.KvStateRegistry kvStateRegistry, org.apache.flink.queryablestate.network.stats.KvStateRequestStats stats)
The server is instantiated using reflection by the QueryableStateUtils.createKvStateServer(InetAddress, Iterator, int, int, KvStateRegistry,
KvStateRequestStats)
.
The server needs to be started via start()
in order to bind to the configured
bind address.
bindAddress
- the address to listen to.bindPortIterator
- the port range to try to bind to.numEventLoopThreads
- number of event loop threads.numQueryThreads
- number of query threads.kvStateRegistry
- KvStateRegistry
to query for state instances.stats
- the statistics collector.public org.apache.flink.queryablestate.network.AbstractServerHandler<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse> initializeHandler()
initializeHandler
in class org.apache.flink.queryablestate.network.AbstractServerBase<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse>
public org.apache.flink.queryablestate.network.messages.MessageSerializer<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse> getSerializer()
public void start() throws Throwable
start
in interface org.apache.flink.runtime.query.KvStateServer
start
in class org.apache.flink.queryablestate.network.AbstractServerBase<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse>
Throwable
public InetSocketAddress getServerAddress()
getServerAddress
in interface org.apache.flink.runtime.query.KvStateServer
getServerAddress
in class org.apache.flink.queryablestate.network.AbstractServerBase<KvStateInternalRequest,org.apache.flink.queryablestate.messages.KvStateResponse>
public void shutdown()
shutdown
in interface org.apache.flink.runtime.query.KvStateServer
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