RdbmsCoordinationConstants (Broker - Coordination 1.0.42 API)

java.lang.Object
- org.wso2.broker.coordination.rdbms.RdbmsCoordinationConstants

```
public class RdbmsCoordinationConstants
extends Object
```
Prepared statements, table names, column names and tasks for RDBMS coordination.

Field Summary

Fields
Modifier and Type	Field and Description
`protected static String`	`ANCHOR`
`protected static String`	`CLUSTER_COORDINATOR_HEARTBEAT_TABLE`
`protected static String`	`CLUSTER_NODE_HEARTBEAT_TABLE`
`protected static int`	`COORDINATOR_ANCHOR`
`protected static String`	`EVENT_ID`
`protected static String`	`IS_NEW_NODE`
`protected static String`	`LAST_HEARTBEAT`
`protected static String`	`MEMBERSHIP_CHANGE_TYPE`
`protected static String`	`MEMBERSHIP_CHANGED_MEMBER_ID`
`protected static String`	`MEMBERSHIP_TABLE`
`protected static String`	`NODE_ID`
`protected static String`	`PS_CLEAN_MEMBERSHIP_EVENTS_FOR_EVENT_ID` Prepared statement to clear the all events of the specified type of membership event.
`protected static String`	`PS_CLEAN_MEMBERSHIP_EVENTS_FOR_NODE` Prepared statement to clear membership change events destined to a particular member.
`protected static String`	`PS_DELETE_COORDINATOR` Prepared statement to delete the coordinator entry.
`protected static String`	`PS_DELETE_NODE_HEARTBEAT` Prepared statement to delete the node heart beat entry for the specified node.
`protected static String`	`PS_GET_ALL_NODE_HEARTBEAT` Prepared statement to retrieve the last updated node heartbeats of all the nodes.
`protected static String`	`PS_GET_COORDINATOR_HEARTBEAT` Prepared statement to get the heartbeat of the coordinator.
`protected static String`	`PS_GET_COORDINATOR_NODE_ID` Prepared statement to get the node ID of the coordinator node.
`protected static String`	`PS_GET_COORDINATOR_ROW_FOR_NODE_ID` Prepared statement to check if the specified node is the coordinator.
`protected static String`	`PS_INSERT_COORDINATOR_ROW` Prepared statement to insert the coordinator row.
`protected static String`	`PS_INSERT_MEMBERSHIP_EVENT` Prepared statement to insert a membership change event entry.
`protected static String`	`PS_INSERT_NODE_HEARTBEAT_ROW` Prepared statement to insert the node heartbeat entry of a new node.
`protected static String`	`PS_MARK_NODE_NOT_NEW` Prepared statement to mark the specified node as not new.
`protected static String`	`PS_SELECT_MEMBERSHIP_EVENT` Prepared statement to retrieve membership change events destined to a particular member.
`protected static String`	`PS_UPDATE_COORDINATOR_HEARTBEAT` Prepared statement to update the coordinator heartbeat entry.
`protected static String`	`PS_UPDATE_NODE_HEARTBEAT` Prepared statement to update the node heartbeat of the specified node.
`protected static String`	`TASK_ADD_COORDINATOR_ROW`
`protected static String`	`TASK_ADD_NODE_ROW`
`protected static String`	`TASK_CHECK_IF_COORDINATOR`
`protected static String`	`TASK_GET_ALL_HEARTBEAT`
`protected static String`	`TASK_GET_COORDINATOR_INFORMATION`
`protected static String`	`TASK_MARK_NODE_NOT_NEW`
`protected static String`	`TASK_REMOVE_COORDINATOR`
`protected static String`	`TASK_REMOVE_NODE_HEARTBEAT`
`protected static String`	`TASK_RETRIEVE_MEMBERSHIP_EVENTS`
`protected static String`	`TASK_STORE_MEMBERSHIP_EVENT`
`protected static String`	`TASK_UPDATE_COORDINATOR_HEARTBEAT`
`protected static String`	`TASK_UPDATE_NODE_HEARTBEAT`

Constructor Summary

Constructors
Constructor and Description

RdbmsCoordinationConstants()

Constructors
Constructor and Description
`RdbmsCoordinationConstants()`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TASK_ADD_COORDINATOR_ROW
```
protected static final String TASK_ADD_COORDINATOR_ROW
```
    See Also:
    
    Constant Field Values
  - TASK_ADD_NODE_ROW
```
protected static final String TASK_ADD_NODE_ROW
```
    See Also:
    
    Constant Field Values
  - TASK_CHECK_IF_COORDINATOR
```
protected static final String TASK_CHECK_IF_COORDINATOR
```
    See Also:
    
    Constant Field Values
  - TASK_GET_ALL_HEARTBEAT
```
protected static final String TASK_GET_ALL_HEARTBEAT
```
    See Also:
    
    Constant Field Values
  - TASK_GET_COORDINATOR_INFORMATION
```
protected static final String TASK_GET_COORDINATOR_INFORMATION
```
    See Also:
    
    Constant Field Values
  - TASK_MARK_NODE_NOT_NEW
```
protected static final String TASK_MARK_NODE_NOT_NEW
```
    See Also:
    
    Constant Field Values
  - TASK_REMOVE_COORDINATOR
```
protected static final String TASK_REMOVE_COORDINATOR
```
    See Also:
    
    Constant Field Values
  - TASK_REMOVE_NODE_HEARTBEAT
```
protected static final String TASK_REMOVE_NODE_HEARTBEAT
```
    See Also:
    
    Constant Field Values
  - TASK_RETRIEVE_MEMBERSHIP_EVENTS
```
protected static final String TASK_RETRIEVE_MEMBERSHIP_EVENTS
```
    See Also:
    
    Constant Field Values
  - TASK_STORE_MEMBERSHIP_EVENT
```
protected static final String TASK_STORE_MEMBERSHIP_EVENT
```
    See Also:
    
    Constant Field Values
  - TASK_UPDATE_COORDINATOR_HEARTBEAT
```
protected static final String TASK_UPDATE_COORDINATOR_HEARTBEAT
```
    See Also:
    
    Constant Field Values
  - TASK_UPDATE_NODE_HEARTBEAT
```
protected static final String TASK_UPDATE_NODE_HEARTBEAT
```
    See Also:
    
    Constant Field Values
  - MEMBERSHIP_TABLE
```
protected static final String MEMBERSHIP_TABLE
```
    See Also:
    
    Constant Field Values
  - CLUSTER_COORDINATOR_HEARTBEAT_TABLE
```
protected static final String CLUSTER_COORDINATOR_HEARTBEAT_TABLE
```
    See Also:
    
    Constant Field Values
  - CLUSTER_NODE_HEARTBEAT_TABLE
```
protected static final String CLUSTER_NODE_HEARTBEAT_TABLE
```
    See Also:
    
    Constant Field Values
  - ANCHOR
```
protected static final String ANCHOR
```
    See Also:
    
    Constant Field Values
  - IS_NEW_NODE
```
protected static final String IS_NEW_NODE
```
    See Also:
    
    Constant Field Values
  - LAST_HEARTBEAT
```
protected static final String LAST_HEARTBEAT
```
    See Also:
    
    Constant Field Values
  - NODE_ID
```
protected static final String NODE_ID
```
    See Also:
    
    Constant Field Values
  - EVENT_ID
```
protected static final String EVENT_ID
```
    See Also:
    
    Constant Field Values
  - MEMBERSHIP_CHANGE_TYPE
```
protected static final String MEMBERSHIP_CHANGE_TYPE
```
    See Also:
    
    Constant Field Values
  - MEMBERSHIP_CHANGED_MEMBER_ID
```
protected static final String MEMBERSHIP_CHANGED_MEMBER_ID
```
    See Also:
    
    Constant Field Values
  - COORDINATOR_ANCHOR
```
protected static final int COORDINATOR_ANCHOR
```
    See Also:
    
    Constant Field Values
  - PS_CLEAN_MEMBERSHIP_EVENTS_FOR_NODE
```
protected static final String PS_CLEAN_MEMBERSHIP_EVENTS_FOR_NODE
```
    Prepared statement to clear membership change events destined to a particular member.
    
    See Also:
    
    Constant Field Values
  - PS_CLEAN_MEMBERSHIP_EVENTS_FOR_EVENT_ID
```
protected static final String PS_CLEAN_MEMBERSHIP_EVENTS_FOR_EVENT_ID
```
    Prepared statement to clear the all events of the specified type of membership event.
    
    See Also:
    
    Constant Field Values
  - PS_GET_ALL_NODE_HEARTBEAT
```
protected static final String PS_GET_ALL_NODE_HEARTBEAT
```
    Prepared statement to retrieve the last updated node heartbeats of all the nodes.
    
    See Also:
    
    Constant Field Values
  - PS_DELETE_COORDINATOR
```
protected static final String PS_DELETE_COORDINATOR
```
    Prepared statement to delete the coordinator entry.
    
    See Also:
    
    Constant Field Values
  - PS_DELETE_NODE_HEARTBEAT
```
protected static final String PS_DELETE_NODE_HEARTBEAT
```
    Prepared statement to delete the node heart beat entry for the specified node.
    
    See Also:
    
    Constant Field Values
  - PS_GET_COORDINATOR_NODE_ID
```
protected static final String PS_GET_COORDINATOR_NODE_ID
```
    Prepared statement to get the node ID of the coordinator node.
    
    See Also:
    
    Constant Field Values
  - PS_GET_COORDINATOR_HEARTBEAT
```
protected static final String PS_GET_COORDINATOR_HEARTBEAT
```
    Prepared statement to get the heartbeat of the coordinator.
    
    See Also:
    
    Constant Field Values
  - PS_UPDATE_NODE_HEARTBEAT
```
protected static final String PS_UPDATE_NODE_HEARTBEAT
```
    Prepared statement to update the node heartbeat of the specified node.
    
    See Also:
    
    Constant Field Values
  - PS_INSERT_NODE_HEARTBEAT_ROW
```
protected static final String PS_INSERT_NODE_HEARTBEAT_ROW
```
    Prepared statement to insert the node heartbeat entry of a new node.
    
    See Also:
    
    Constant Field Values
  - PS_UPDATE_COORDINATOR_HEARTBEAT
```
protected static final String PS_UPDATE_COORDINATOR_HEARTBEAT
```
    Prepared statement to update the coordinator heartbeat entry.
    
    See Also:
    
    Constant Field Values
  - PS_MARK_NODE_NOT_NEW
```
protected static final String PS_MARK_NODE_NOT_NEW
```
    Prepared statement to mark the specified node as not new.
    
    See Also:
    
    Constant Field Values
  - PS_INSERT_COORDINATOR_ROW
```
protected static final String PS_INSERT_COORDINATOR_ROW
```
    Prepared statement to insert the coordinator row.
    
    See Also:
    
    Constant Field Values
  - PS_GET_COORDINATOR_ROW_FOR_NODE_ID
```
protected static final String PS_GET_COORDINATOR_ROW_FOR_NODE_ID
```
    Prepared statement to check if the specified node is the coordinator.
    
    See Also:
    
    Constant Field Values
  - PS_INSERT_MEMBERSHIP_EVENT
```
protected static final String PS_INSERT_MEMBERSHIP_EVENT
```
    Prepared statement to insert a membership change event entry.
    
    See Also:
    
    Constant Field Values
  - PS_SELECT_MEMBERSHIP_EVENT
```
protected static final String PS_SELECT_MEMBERSHIP_EVENT
```
    Prepared statement to retrieve membership change events destined to a particular member.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - RdbmsCoordinationConstants
```
public RdbmsCoordinationConstants()
```

Class RdbmsCoordinationConstants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TASK_ADD_COORDINATOR_ROW

TASK_ADD_NODE_ROW

TASK_CHECK_IF_COORDINATOR

TASK_GET_ALL_HEARTBEAT

TASK_GET_COORDINATOR_INFORMATION

TASK_MARK_NODE_NOT_NEW

TASK_REMOVE_COORDINATOR

TASK_REMOVE_NODE_HEARTBEAT

TASK_RETRIEVE_MEMBERSHIP_EVENTS

TASK_STORE_MEMBERSHIP_EVENT

TASK_UPDATE_COORDINATOR_HEARTBEAT

TASK_UPDATE_NODE_HEARTBEAT

MEMBERSHIP_TABLE

CLUSTER_COORDINATOR_HEARTBEAT_TABLE

CLUSTER_NODE_HEARTBEAT_TABLE

ANCHOR

IS_NEW_NODE

LAST_HEARTBEAT

NODE_ID

EVENT_ID

MEMBERSHIP_CHANGE_TYPE

MEMBERSHIP_CHANGED_MEMBER_ID

COORDINATOR_ANCHOR

PS_CLEAN_MEMBERSHIP_EVENTS_FOR_NODE

PS_CLEAN_MEMBERSHIP_EVENTS_FOR_EVENT_ID

PS_GET_ALL_NODE_HEARTBEAT

PS_DELETE_COORDINATOR

PS_DELETE_NODE_HEARTBEAT

PS_GET_COORDINATOR_NODE_ID

PS_GET_COORDINATOR_HEARTBEAT

PS_UPDATE_NODE_HEARTBEAT

PS_INSERT_NODE_HEARTBEAT_ROW

PS_UPDATE_COORDINATOR_HEARTBEAT

PS_MARK_NODE_NOT_NEW

PS_INSERT_COORDINATOR_ROW

PS_GET_COORDINATOR_ROW_FOR_NODE_ID

PS_INSERT_MEMBERSHIP_EVENT

PS_SELECT_MEMBERSHIP_EVENT

Constructor Detail

RdbmsCoordinationConstants