Interface StateManageableMBean
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public interface StateManageableMBean
The StateManageable model specifies the operations and attributes that must be implemented by a managed object that supports state management. A managed object that implements the StateManageable model is termed a State Manageable Object (SMO). An SMO generates events when its state changes.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description long
getstartTime()
The time that the managed object was started (i.e.int
getstate()
The current state of this SMO.void
start()
Starts the SMO.void
startRecursive()
Starts the SMO.void
stop()
Stops the SMO.
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Method Detail
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getstate
int getstate()
The current state of this SMO. The SMO can be in one of the following states: STARTING(0), RUNNING(1), STOPPING(2), STOPPED(3), FAILED(4)
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getstartTime
long getstartTime()
The time that the managed object was started (i.e. entered the RUNNING state) represented as a long, which value is the number of milliseconds since January 1, 1970, 00:00:00.
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start
void start()
Starts the SMO. This operation can be invoked only when the SMO is in the STOPPED or FAILED state. It causes the SMO to go into the STARTING state initially, and if it completes successfully, the SMO will be in the RUNNING state. Note that start() is not called on any of the child SMOs that are registered with this SMO; it is the responsibility of the calling application to start the child SMO if this is required
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startRecursive
void startRecursive()
Starts the SMO. This operation can only be invoked when the SMO is in the STOPPED or FAILED state. It causes the SMO to go into the STARTING state initially, and if it completes successfully, the SMO will be in the RUNNING state. The operation startRecursive() is called on all the child SMOs registered with this SMO that are in the STOPPED or FAILED state.
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stop
void stop()
Stops the SMO. This operation can only be invoked when the SMO is in the RUNNING or STARTING state. It causes stop() to be called on all the child SMOs registered with this SMO that are in the RUNNING or STARTING state. It is mandatory if an SMO is in the STOPPED or FAILED state, that all its child SMOs must also be in the STOPPED or FAILED state, therefore there is no stopRecursive() operation. Invoking stop() causes the SMO to go into the STOPPING state initially, and if it completes successfully, the SMO and all the child SMOs will be in the STOPPED state.
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