Package org.lable.oss.uniqueid.etcd

Class RegistryBasedGeneratorIdentity

java.lang.Object

org.lable.oss.uniqueid.etcd.RegistryBasedGeneratorIdentity

All Implemented Interfaces:

Closeable, AutoCloseable, GeneratorIdentityHolder

public class RegistryBasedGeneratorIdentity
extends Object
implements GeneratorIdentityHolder

Holder for a claimed cluster-id and generator-id that once claimed remains claimed without an active connection to an Etcd cluster. The claim is relinquished upon calling close() (where a new connection to Etcd will be set up briefly).

Constructor Summary

Constructors

Constructor	Description
RegistryBasedGeneratorIdentity(String endpoints, String namespace, String registryEntry, Duration acquisitionTimeout, boolean waitWhenNoResourcesAvailable)

Method Summary

Modifier and Type	Method	Description
static RegistryBasedGeneratorIdentity	basedOn(String endpoints, String namespace, String registryEntry)
static RegistryBasedGeneratorIdentity	basedOn(String endpoints, String namespace, String registryEntry, Duration acquisitionTimeout, boolean waitWhenNoResourcesAvailable)
void	close()
int	getClusterId()
int	getGeneratorId()
String	getRegistryEntry()

Methods inherited from class java.lang.Object

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

Constructor Detail

RegistryBasedGeneratorIdentity

public RegistryBasedGeneratorIdentity(String endpoints,
                                      String namespace,
                                      String registryEntry,
                                      Duration acquisitionTimeout,
                                      boolean waitWhenNoResourcesAvailable)

Method Detail

basedOn

public static RegistryBasedGeneratorIdentity basedOn(String endpoints,
                                                     String namespace,
                                                     String registryEntry)
                                              throws IOException

Throws:

IOException

basedOn

public static RegistryBasedGeneratorIdentity basedOn(String endpoints,
                                                     String namespace,
                                                     String registryEntry,
                                                     Duration acquisitionTimeout,
                                                     boolean waitWhenNoResourcesAvailable)
                                              throws IOException

Throws:

IOException

getClusterId

public int getClusterId()
                 throws GeneratorException

Specified by:

getClusterId in interface GeneratorIdentityHolder

Throws:

GeneratorException

getGeneratorId

public int getGeneratorId()
                   throws GeneratorException

Specified by:

getGeneratorId in interface GeneratorIdentityHolder

Throws:

GeneratorException

getRegistryEntry

public String getRegistryEntry()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException