A B C E G H I L M N O P R S T U V

A

addEventListener(RdbmsMembershipListener) - Method in class org.wso2.broker.coordination.rdbms.RdbmsMembershipEventingEngine

Method to add a listener to be notified of the cluster membership events.

ANCHOR - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

B

BrokerHaConfiguration - Class in org.wso2.broker.coordination

Configuration for HA.

BrokerHaConfiguration() - Constructor for class org.wso2.broker.coordination.BrokerHaConfiguration

BrokerHaConfiguration.HaConfiguration - Class in org.wso2.broker.coordination

Represents configuration for HA.

C

checkIfCoordinatorValid(int) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Check if the coordinator is invalid using the heart beat value.

checkIsCoordinator(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Check if the given node is the coordinator.

clearMembershipEvents(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to remove all membership events for a particular node.

close(ResultSet, String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Close the result set resource.

close(PreparedStatement, String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Close the prepared statement resource.

close(Connection, String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Closes the provided connection, on failure logs the error.

CLUSTER_COORDINATOR_HEARTBEAT_TABLE - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

CLUSTER_NODE_HEARTBEAT_TABLE - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

CoordinationConfiguration - Class in org.wso2.broker.coordination.rdbms

Configuration for RDBMS HA.

CoordinationConfiguration() - Constructor for class org.wso2.broker.coordination.rdbms.CoordinationConfiguration

CoordinationConfiguration.RdbmsCoordinationConfiguration - Class in org.wso2.broker.coordination.rdbms

Represents configuration for RDBMS coordination.

CoordinationException - Exception in org.wso2.broker.coordination

Represents an exception of the broker occurring during coordination.

CoordinationException(String) - Constructor for exception org.wso2.broker.coordination.CoordinationException

CoordinationException(String, Throwable) - Constructor for exception org.wso2.broker.coordination.CoordinationException

CoordinationException(String, String, Throwable) - Constructor for exception org.wso2.broker.coordination.CoordinationException

CoordinationStrategy - Interface in org.wso2.broker.coordination

The interface representing the coordination algorithm used to elect/identify the coordinator in the cluster.

COORDINATOR_ANCHOR - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

coordinatorChanged(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Invoked when the coordinator changes in the cluster.

coordinatorChanged(String) - Method in interface org.wso2.broker.coordination.rdbms.RdbmsMembershipListener

Invoked when the coordinator changes in the cluster.

createCoordinatorEntry(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to create coordinator entry (i.e - make this node the coordinator).

createNodeHeartbeatEntry(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to create the node heartbeat entry.

E

EVENT_ID - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

G

getAllHeartBeatData() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Get node heart beat status for all the existing nodes.

getAllNodeDetails() - Method in interface org.wso2.broker.coordination.CoordinationStrategy

Retrieve node details of all the nodes.

getAllNodeDetails() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Retrieve node details of all the nodes.

getAllNodeIdentifiers() - Method in interface org.wso2.broker.coordination.CoordinationStrategy

Retrieve IDs of all the nodes.

getAllNodeIdentifiers() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Retrieve IDs of all the nodes.

getCode() - Method in enum org.wso2.broker.coordination.rdbms.MembershipEventType

Retrieve the integer code of the event type.

getConnection() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Create a connection using a thread pooled data source object and return the connection.

getCoordinatorEntryCreationWaitTime() - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

getCoordinatorNodeId() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Retrieve the current coordinator's node ID.

getErrorCode() - Method in exception org.wso2.broker.coordination.CoordinationException

getEventPollingInterval() - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

getHaConfig() - Method in class org.wso2.broker.coordination.BrokerHaConfiguration

getHeartbeatInterval() - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

getLastHeartbeat() - Method in class org.wso2.broker.coordination.node.NodeHeartbeatData

Getter method for last heartbeat.

getMember() - Method in class org.wso2.broker.coordination.rdbms.MembershipEvent

Retrieve the node id of the member for which the membership event is triggered.

getMembershipEventType() - Method in class org.wso2.broker.coordination.rdbms.MembershipEvent

Retrieve the type of the membership event.

getNodeId() - Method in class org.wso2.broker.coordination.node.NodeDetail

Getter method for the node ID.

getNodeId() - Method in class org.wso2.broker.coordination.node.NodeHeartbeatData

Getter method for Node ID.

getNodeId() - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

getNodeIdentifierOfCoordinator() - Method in interface org.wso2.broker.coordination.CoordinationStrategy

Retrieve the node ID of the coordinator node.

getNodeIdentifierOfCoordinator() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Retrieve the node ID of the coordinator node.

getRdbmsCoordinationConfig() - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration

getStrategy() - Method in class org.wso2.broker.coordination.BrokerHaConfiguration.HaConfiguration

getTypeFromInt(int) - Static method in enum org.wso2.broker.coordination.rdbms.MembershipEventType

Retrieve the relevant type of the membership event by passing the integer code.

H

HaConfiguration() - Constructor for class org.wso2.broker.coordination.BrokerHaConfiguration.HaConfiguration

I

IS_NEW_NODE - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

isCoordinator() - Method in interface org.wso2.broker.coordination.CoordinationStrategy

Used to query if the current node is the coordinator.

isCoordinator() - Method in class org.wso2.broker.coordination.node.NodeDetail

Retrieve whether the node represented by the node details is the coordinator.

isCoordinator() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Used to query if the current node is the coordinator.

isEnabled() - Method in class org.wso2.broker.coordination.BrokerHaConfiguration.HaConfiguration

isNewNode() - Method in class org.wso2.broker.coordination.node.NodeHeartbeatData

Getter method for isNewNode.

L

LAST_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

M

markNodeAsNotNew(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to indicate that the coordinator detected a node addition.

memberAdded(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Invoked when a new member is added to the cluster.

memberAdded(String) - Method in interface org.wso2.broker.coordination.rdbms.RdbmsMembershipListener

Invoked when a new member is added to the cluster.

memberRemoved(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Invoked when an existing member leaves the cluster.

memberRemoved(String) - Method in interface org.wso2.broker.coordination.rdbms.RdbmsMembershipListener

Invoked when an existing member leaves the cluster.

MEMBERSHIP_CHANGE_TYPE - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

MEMBERSHIP_CHANGED_MEMBER_ID - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

MEMBERSHIP_TABLE - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

MembershipEvent - Class in org.wso2.broker.coordination.rdbms

Event that contains information regarding a membership change.

MembershipEvent(MembershipEventType, String) - Constructor for class org.wso2.broker.coordination.rdbms.MembershipEvent

MembershipEventType - Enum in org.wso2.broker.coordination.rdbms

Enum that defines allowed types of membership events.

N

NODE_ID - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

NodeDetail - Class in org.wso2.broker.coordination.node

Hold information related to a node to be used with coordination.

NodeDetail(String, boolean) - Constructor for class org.wso2.broker.coordination.node.NodeDetail

Constructor for node details.

NodeHeartbeatData - Class in org.wso2.broker.coordination.node

Hold information related to a node heartbeat entry.

NodeHeartbeatData(String, long, boolean) - Constructor for class org.wso2.broker.coordination.node.NodeHeartbeatData

Constructor for NodeHeartbeatData.

notifyMembershipEvent(List<String>, MembershipEventType, String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsMembershipEventingEngine

Method to store membership events destined to be read by each node.

O

org.wso2.broker.coordination - package org.wso2.broker.coordination

org.wso2.broker.coordination.node - package org.wso2.broker.coordination.node

org.wso2.broker.coordination.rdbms - package org.wso2.broker.coordination.rdbms

P

PS_CLEAN_MEMBERSHIP_EVENTS_FOR_EVENT_ID - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to clear the all events of the specified type of membership event.

PS_CLEAN_MEMBERSHIP_EVENTS_FOR_NODE - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to clear membership change events destined to a particular member.

PS_DELETE_COORDINATOR - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to delete the coordinator entry.

PS_DELETE_NODE_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to delete the node heart beat entry for the specified node.

PS_GET_ALL_NODE_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to retrieve the last updated node heartbeats of all the nodes.

PS_GET_COORDINATOR_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to get the heartbeat of the coordinator.

PS_GET_COORDINATOR_NODE_ID - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to get the node ID of the coordinator node.

PS_GET_COORDINATOR_ROW_FOR_NODE_ID - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to check if the specified node is the coordinator.

PS_INSERT_COORDINATOR_ROW - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to insert the coordinator row.

PS_INSERT_MEMBERSHIP_EVENT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to insert a membership change event entry.

PS_INSERT_NODE_HEARTBEAT_ROW - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to insert the node heartbeat entry of a new node.

PS_MARK_NODE_NOT_NEW - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to mark the specified node as not new.

PS_SELECT_MEMBERSHIP_EVENT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to retrieve membership change events destined to a particular member.

PS_UPDATE_COORDINATOR_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to update the coordinator heartbeat entry.

PS_UPDATE_NODE_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

Prepared statement to update the node heartbeat of the specified node.

R

RDBMS_COORDINATION_CONFIG_FILE - Static variable in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration

RdbmsCoordinationConfiguration() - Constructor for class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

RdbmsCoordinationConstants - Class in org.wso2.broker.coordination.rdbms

Prepared statements, table names, column names and tasks for RDBMS coordination.

RdbmsCoordinationConstants() - Constructor for class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

RdbmsCoordinationDaoImpl - Class in org.wso2.broker.coordination.rdbms

Abstraction of the underlying database used with RDBMS coordination.

RdbmsCoordinationDaoImpl(DataSource) - Constructor for class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Default constructor which uses the provided datasource.

RdbmsCoordinationStrategy - Class in org.wso2.broker.coordination.rdbms

RdbmsCoordinationStrategy uses a RDBMS based approached to identify membership events related to the cluster.

RdbmsCoordinationStrategy(RdbmsCoordinationDaoImpl, CoordinationConfiguration.RdbmsCoordinationConfiguration) - Constructor for class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Default constructor.

RdbmsMembershipEventingEngine - Class in org.wso2.broker.coordination.rdbms

Class to detect membership changes and write them to the database.

RdbmsMembershipEventingEngine(RdbmsCoordinationDaoImpl) - Constructor for class org.wso2.broker.coordination.rdbms.RdbmsMembershipEventingEngine

Default constructor.

RdbmsMembershipListener - Interface in org.wso2.broker.coordination.rdbms

Interface that declares methods to be run when a cluster membership change event occurs.

readMembershipEvents(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to read cluster membership change events for a nodeID.

removeCoordinator() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Remove current coordinator entry from database.

removeEventListener(RdbmsMembershipListener) - Method in class org.wso2.broker.coordination.rdbms.RdbmsMembershipEventingEngine

Method to remove a previously added listener.

removeNodeHeartbeat(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Remove heartbeat entry for the given node.

rollback(Connection, String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

On database update failure try to rollback.

S

setCoordinatorEntryCreationWaitTime(int) - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

setEnabled(boolean) - Method in class org.wso2.broker.coordination.BrokerHaConfiguration.HaConfiguration

setEventPollingInterval(int) - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

setHaConfig(BrokerHaConfiguration.HaConfiguration) - Method in class org.wso2.broker.coordination.BrokerHaConfiguration

setHeartbeatInterval(int) - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

setNodeId(String) - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

setRdbmsCoordinationConfig(CoordinationConfiguration.RdbmsCoordinationConfiguration) - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration

setStrategy(String) - Method in class org.wso2.broker.coordination.BrokerHaConfiguration.HaConfiguration

start() - Method in interface org.wso2.broker.coordination.CoordinationStrategy

Meant to be invoked when the coordination algorithm should start working.

start() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Meant to be invoked when the coordination algorithm should start working.

start(String, int) - Method in class org.wso2.broker.coordination.rdbms.RdbmsMembershipEventingEngine

Method to start the membership listener task.

stop() - Method in interface org.wso2.broker.coordination.CoordinationStrategy

Meant to be invoked when the coordination algorithm should stop working.

stop() - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationStrategy

Meant to be invoked when the coordination algorithm should stop working.

stop() - Method in class org.wso2.broker.coordination.rdbms.RdbmsMembershipEventingEngine

Method to stop the membership listener task.

storeMembershipEvent(List<String>, int, String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to store cluster membership events.

T

TASK_ADD_COORDINATOR_ROW - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_ADD_NODE_ROW - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_CHECK_IF_COORDINATOR - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_GET_ALL_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_GET_COORDINATOR_INFORMATION - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_MARK_NODE_NOT_NEW - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_REMOVE_COORDINATOR - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_REMOVE_NODE_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_RETRIEVE_MEMBERSHIP_EVENTS - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_STORE_MEMBERSHIP_EVENT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_UPDATE_COORDINATOR_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

TASK_UPDATE_NODE_HEARTBEAT - Static variable in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

toString() - Method in class org.wso2.broker.coordination.BrokerHaConfiguration.HaConfiguration

toString() - Method in class org.wso2.broker.coordination.rdbms.CoordinationConfiguration.RdbmsCoordinationConfiguration

U

updateCoordinatorHeartbeat(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Update coordinator heartbeat value to current time.

updateNodeHeartbeat(String) - Method in class org.wso2.broker.coordination.rdbms.RdbmsCoordinationDaoImpl

Method to update the node heartbeat value to the current time.

V

valueOf(String) - Static method in enum org.wso2.broker.coordination.rdbms.MembershipEventType

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.wso2.broker.coordination.rdbms.MembershipEventType

Returns an array containing the constants of this enum type, in the order they are declared.

A B C E G H I L M N O P R S T U V