io.cloudslang.engine.node.services

Interface WorkerNodeService

public interface WorkerNodeService

Created by IntelliJ IDEA. User: Date: 08/11/12 A service responsible for handling a worker node record

Method Summary

Methods

Modifier and Type	Method and Description
void	activate(String uuid) activates a worker
void	addGroupToWorker(String workerUuid, String group) adds group to be associated with a worker
void	create(String uuid, String password, String hostName, String installDir) Create a new worker
void	deactivate(String uuid) deactivate a worker
WorkerNode	findByUuid(String uuid) find worker without relating to the IS_DELETED property
String	keepAlive(String uuid) Update the Worker Node entity with the current ack version for the keep alive mechanism
List<WorkerNode>	readAllNotDeletedWorkers() Reads all of the workers that are not marked with the IS_DELETED flag
List<String>	readAllWorkerGroups() Reads all of the worker groups
List<WorkerNode>	readAllWorkers() Reads all of the workers records
List<String>	readAllWorkersUuids() Read all workers uuids
WorkerNode	readByUUID(String uuid) find not deleted worker by uuid
com.google.common.collect.Multimap<String,String>	readGroupWorkersMapActiveAndRunning() Reads all of the worker that are active and running and their groups
List<String>	readNonRespondingWorkers() Read all of the worker that didn't send keep alive for a certain amount of time
List<String>	readWorkerGroups(List<String> groups) Reads all of the groups that matches the given group names
List<String>	readWorkerGroups(String uuid) Read all of the groups associated with a worker
List<WorkerNode>	readWorkersByActivation(boolean isActive) read all worker that there activation status is as a given status
void	removeGroupFromWorker(String workerUuid, String group) removes a group association with a worker
String	up(String uuid) Notifies the orchestrator that a worker went up
void	updateBulkNumber(String workerUuid, String bulkNumber) updates the worker recovery bulk number
void	updateEnvironmentParams(String uuid, String os, String jvm, String dotNetVersion) updates the environment params of a given worker
void	updateStatus(String uuid, io.cloudslang.score.api.nodes.WorkerStatus status) updates the status of a given worker
void	updateStatusInSeparateTransaction(String uuid, io.cloudslang.score.api.nodes.WorkerStatus status) updates the status of a given worker in a separate transaction
void	updateWorkerGroups(String uuid, String... groupNames) updates the groups associated with a worker
void	updateWorkerToDeleted(String uuid) update a worker record to IS_DELETED state
void	updateWRV(String workerUuid, String wrv) updates the worker recovery version of a given worker

Method Detail

keepAlive

String keepAlive(String uuid)

Update the Worker Node entity with the current ack version for the keep alive mechanism

Parameters:

uuid - worker's unique identifier

Returns:

the worker's recovery version (WRV)

create

void create(String uuid,
          String password,
          String hostName,
          String installDir)

Create a new worker

Parameters:

uuid - worker's unique identifier

password - worker's password

hostName - worker's host

installDir - worker's installation directory

updateWorkerToDeleted

void updateWorkerToDeleted(String uuid)

update a worker record to IS_DELETED state

Parameters:

uuid - the uuid of the worker to mark deleted

readAllNotDeletedWorkers

List<WorkerNode> readAllNotDeletedWorkers()

Reads all of the workers that are not marked with the IS_DELETED flag

Returns:

a List of WorkerNode that are ont marked with the IS_DELETED flag

up

String up(String uuid)

Notifies the orchestrator that a worker went up

Parameters:

uuid - the the uuid of the worker that went up

Returns:

a String of the current recovery version of the worker

readByUUID

WorkerNode readByUUID(String uuid)

find not deleted worker by uuid

Parameters:

uuid - the uuid of the worker to find

Returns:

a WorkerNode of the requested worker

findByUuid

WorkerNode findByUuid(String uuid)

find worker without relating to the IS_DELETED property

Parameters:

uuid - the uuid of the worker to find

Returns:

a WorkerNode of the requested worker

readAllWorkers

List<WorkerNode> readAllWorkers()

Reads all of the workers records

Returns:

a List of all existing WorkerNode

readNonRespondingWorkers

List<String> readNonRespondingWorkers()

Read all of the worker that didn't send keep alive for a certain amount of time

Returns:

a List of String of the non-responding worker ids

readWorkersByActivation

List<WorkerNode> readWorkersByActivation(boolean isActive)

read all worker that there activation status is as a given status

Parameters:

isActive - the requested activation status.

Returns:

a List of all WorkerNode the their activation status is as the given status

activate

void activate(String uuid)

activates a worker

Parameters:

uuid - the uuid of the worker to activate

deactivate

void deactivate(String uuid)

deactivate a worker

Parameters:

uuid - the uuid of the worker to deactivate

updateEnvironmentParams

void updateEnvironmentParams(String uuid,
                           String os,
                           String jvm,
                           String dotNetVersion)

updates the environment params of a given worker

Parameters:

uuid - the uuid of the worker to update

os - the operating system the worker is running on

jvm - the jvm version the worker is running on

dotNetVersion - the dot-net version the worker is using

updateStatus

void updateStatus(String uuid,
                io.cloudslang.score.api.nodes.WorkerStatus status)

updates the status of a given worker

Parameters:

uuid - the uuid of the worker to update

status - the status to update the given worker to

updateStatusInSeparateTransaction

void updateStatusInSeparateTransaction(String uuid,
                                     io.cloudslang.score.api.nodes.WorkerStatus status)

updates the status of a given worker in a separate transaction

Parameters:

uuid - the uuid of the worker to update

status - the status to update the given worker to

readAllWorkerGroups

List<String> readAllWorkerGroups()

Reads all of the worker groups

Returns:

a List of String of all existing worker groups

readWorkerGroups

List<String> readWorkerGroups(String uuid)

Read all of the groups associated with a worker

Parameters:

uuid - the the uuid of the worker to find groups for

Returns:

a List of String of the associated group names

updateWorkerGroups

void updateWorkerGroups(String uuid,
                      String... groupNames)

updates the groups associated with a worker

Parameters:

uuid - the uuid of the worker to update groups for

groupNames - the groups to associate with the worker

readGroupWorkersMapActiveAndRunning

com.google.common.collect.Multimap<String,String> readGroupWorkersMapActiveAndRunning()

Reads all of the worker that are active and running and their groups

Returns:

A Multimap of the active and running workers and their groups

addGroupToWorker

void addGroupToWorker(String workerUuid,
                    String group)

adds group to be associated with a worker

Parameters:

workerUuid - the uuid of the worker to associate the group to

group - the group to associate with the worker

removeGroupFromWorker

void removeGroupFromWorker(String workerUuid,
                         String group)

removes a group association with a worker

Parameters:

workerUuid - the uuid of the worker to remove the group association from

group - the group to remove its association from the worker

readWorkerGroups

List<String> readWorkerGroups(List<String> groups)

Reads all of the groups that matches the given group names

Parameters:

groups - the group names to match

Returns:

t List of String of the matched groups

updateBulkNumber

void updateBulkNumber(String workerUuid,
                    String bulkNumber)

updates the worker recovery bulk number

Parameters:

workerUuid - the uuid of the worker to update

bulkNumber - the new recovery bulk number

updateWRV

void updateWRV(String workerUuid,
             String wrv)

updates the worker recovery version of a given worker

Parameters:

workerUuid - the uuid of the worker to update

wrv - the new worker recovery version

readAllWorkersUuids

List<String> readAllWorkersUuids()

Read all workers uuids

Returns:

a List of String of the worker uuids