org.apache.cassandra.gms

Class EndpointState

java.lang.Object

org.apache.cassandra.gms.EndpointState

public class EndpointState
extends java.lang.Object

This abstraction represents both the HeartBeatState and the ApplicationState in an EndpointState instance. Any state for a given endpoint can be retrieved from this instance.

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	logger
static IVersionedSerializer<EndpointState>	serializer

Constructor Summary

Constructors

Constructor and Description
EndpointState(EndpointState other)
EndpointState(HeartBeatState initialHbState)

Method Summary

Modifier and Type	Method and Description
void	addApplicationState(ApplicationState key, VersionedValue value)
void	addApplicationStates(java.util.Map<ApplicationState,VersionedValue> values)
void	addApplicationStates(java.util.Set<java.util.Map.Entry<ApplicationState,VersionedValue>> values)
boolean	containsApplicationState(ApplicationState key)
VersionedValue	getApplicationState(ApplicationState key)
CassandraVersion	getReleaseVersion()
java.util.UUID	getSchemaVersion()
java.lang.String	getStatus()
long	getUpdateTimestamp()
boolean	isAlive()
boolean	isEmptyWithoutStatus()
boolean	isNormalState()
boolean	isRpcReady()
java.util.Set<java.util.Map.Entry<ApplicationState,VersionedValue>>	states()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.slf4j.Logger logger

serializer

public static final IVersionedSerializer<EndpointState> serializer

Constructor Detail

EndpointState

public EndpointState(HeartBeatState initialHbState)

EndpointState

public EndpointState(EndpointState other)

Method Detail

getApplicationState

public VersionedValue getApplicationState(ApplicationState key)

containsApplicationState

public boolean containsApplicationState(ApplicationState key)

states

public java.util.Set<java.util.Map.Entry<ApplicationState,VersionedValue>> states()

addApplicationState

public void addApplicationState(ApplicationState key,
                                VersionedValue value)

addApplicationStates

public void addApplicationStates(java.util.Map<ApplicationState,VersionedValue> values)

addApplicationStates

public void addApplicationStates(java.util.Set<java.util.Map.Entry<ApplicationState,VersionedValue>> values)

getUpdateTimestamp

public long getUpdateTimestamp()

Returns:

System.nanoTime() when state was updated last time.

isAlive

public boolean isAlive()

isEmptyWithoutStatus

public boolean isEmptyWithoutStatus()

Returns:

true if HeartBeatState.isEmpty() is true and no STATUS application state exists

isRpcReady

public boolean isRpcReady()

isNormalState

public boolean isNormalState()

getStatus

public java.lang.String getStatus()

getSchemaVersion

@Nullable
public java.util.UUID getSchemaVersion()

getReleaseVersion

@Nullable
public CassandraVersion getReleaseVersion()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object