| Package | Description |
|---|---|
| com.h3c.dist.bus | |
| com.h3c.dist.groups | |
| com.h3c.dist.keystore | |
| com.h3c.dist.lock | |
| com.h3c.dist.sync |
| Modifier and Type | Method and Description |
|---|---|
void |
Bus.ackMessage(long msgId,
BusListener listener)
Acknowledge for message received.
|
boolean |
Bus.changeMessageOwner(BusMessage msg,
BusListener listener)
Take ownership of an existing BusMessage.
|
void |
Bus.delete(long msgId)
Delete a Bus message.
|
<E extends Enum<E>> |
BusFactory.getBus(Class<E> messageTypeClass)
Get handle to the bus of specified busType.
|
List<BusMessage> |
Bus.getMessages(Set<Integer> msgTypes)
Get the list of messages of the specified types that are currently
posted on the Bus.
|
List<BusMessage> |
Bus.getMessagesByOwner(List<BusListenerId> appNameInst,
Set<Integer> msgTypes)
Get the list of messages of the specified types posted by given owners
on the Bus.
|
long |
Bus.post(BusMessage msg)
Push a message to the Bus
|
long |
Bus.post(BusMessage msg,
BusListener listener)
Push a message to the Bus.
|
| Modifier and Type | Method and Description |
|---|---|
void |
Groups.createGroup(String groupName,
GroupInfo gInfo)
Create a Group with specified name and configuration.
|
GroupInfo |
Groups.getGroupInfo(String groupName)
Query for the information [attributes] of a group
|
List<String> |
Groups.getGroupMembers(String groupName)
Query for the list of instanceIds of the group members.
|
GroupMemberInfo |
Groups.getMemberInfo(String groupName,
String instacneId)
Retrieve the information about a member of the group identified by the
instanceId.
|
String |
Groups.joinGroup(String groupName,
String instanceId,
GroupListener listener)
Application instance to join a group.
|
void |
Groups.leaveGroup(String groupName,
String instacneId)
Application instance to leave a group.
|
void |
Groups.runElection(String groupName)
Trigger leader election for a group.
|
| Modifier and Type | Method and Description |
|---|---|
KeyValueNode |
KeyStore.createNode(String appName,
String key,
byte[] value)
Create a
|
void |
KeyValueNode.delete(boolean force)
Delete a KeyValueNode stored by the application
in distributed KeyStore.
|
List<String> |
KeyStore.getKeys(String appName)
Query for list of key strings for a application name stored in the
distributed KeyStore.
|
byte[] |
KeyValueNode.getLatestValue()
Get the byte stream stored in the KeyValueNode.
|
KeyValueNode |
KeyStore.getNode(String appName,
String key)
Get a KeyValueNode identified by the application name and the key.
|
byte[] |
KeyValueNode.getValue()
Get the byte stream stored in the KeyValueNode.
|
void |
KeyValueNode.setValue(byte[] data,
boolean force)
Write/rewrite the data associated with a KeyValueNode.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
LockService.changeOwner(Lock lock,
ApplicationId appId)
Change the ownership of a set of read and/or write locks.
|
Lock |
LockService.createMultiLock(ApplicationId appId,
LockName name,
List<LockNameType> locks)
Create a lock object that represents a pool of locks requested.
|
void |
LockService.deleteLock(Lock lock)
Delete a lock create using any of the create lock methods above.
|
List<Lock> |
LockService.getAppLocks(ApplicationId appId)
Get the list of locks
Lock that are created by the specified
application instance. |
List<Lock> |
LockService.getAppLocks(List<LockName> lockNameList,
ApplicationId appId)
Get the list of locks
Lock present on the specified set of
lockInfos that were created by the provided application instance. |
void |
Lock.lock()
Acquire the lock.
|
boolean |
Lock.tryLock()
Acquires the lock only if it is available at the time of invocation.
|
boolean |
Lock.tryLock(long timeOut,
TimeUnit unit)
Acquire lock with a timeout.
|
void |
Lock.unlock()
Release the lock which is previously acquired.
|
| Modifier and Type | Method and Description |
|---|---|
SyncServiceNode |
SyncService.createNode(SyncServiceNodePath nodePath,
byte[] data,
SyncServiceCreateMode createMode)
Create a new data node on distributed in memory database
|
static List<SyncServiceMultiOpResult> |
SyncServiceUtil.createPaths(SyncService svc,
List<SyncServiceMultiOp> opList)
Attempt to create the paths present in the list.
|
void |
SyncServiceNode.delete(boolean force)
Delete node from distributed database
|
static void |
SyncServiceUtil.deletePath(SyncService svc,
SyncServiceNodePath path,
boolean deleteParent)
Delete a path hierarchy.
|
static void |
SyncServiceUtil.deletePaths(SyncService svc,
List<SyncServiceNodePath> pathList,
boolean deleteParent)
Delete a set of path hierarchies.
|
int |
SyncServiceNode.getChildCount()
Get number of child nodes when the data was read by last invocation of
getData
|
Collection<SyncServiceNode> |
SyncServiceNode.getChildren()
Get child nodes for node
|
Collection<SyncServiceNode> |
SyncServiceNode.getChildren(SyncServiceUser watcher)
Get child nodes for node & register watch for changes to child nodes
|
long |
SyncServiceNode.getCreateTime()
The time in milliseconds from epoch when this node was created.
|
byte[] |
SyncServiceNode.getData()
Get data stored in the distributed database for this node
|
byte[] |
SyncServiceNode.getData(SyncServiceUser watcher)
Get data stored in the distributed database for this node and set watch.
|
SyncServiceNode |
SyncService.getNode(SyncServiceNodePath nodePath)
Get existing data node from distributed in memory database
|
List<SyncServiceMultiOpResult> |
SyncService.multi(List<SyncServiceMultiOp> opList)
Execute a batch of sync services operations.
|
boolean |
SyncService.nodeExists(SyncServiceNodePath nodePath)
Check for node existence
|
boolean |
SyncService.nodeExists(SyncServiceNodePath nodePath,
SyncServiceUser watcher)
Check for node existence and register watch on the node that is triggered
when the node is created, deleted or node's data is changed
|
void |
SyncServiceNode.setData(byte[] data,
boolean force)
Write data to the node in the distributed database
|
boolean |
SyncServiceNode.syncPath()
Sync the current node with other cluster zk instances
|
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