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0.10.8-alpha
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0.10.8-alpha
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Inserts an event a certain number of times before letting the input events through. More...
Public Member Functions | |
| Insert (int times, Object ... o) | |
| Instantiates a new Insert processor. More... | |
| void | reset () |
| Insert | duplicate (boolean with_state) |
| Duplicates an object. More... | |
| Object | getState () |
 Public Member Functions inherited from ca.uqac.lif.cep.SynchronousProcessor | |
| SynchronousProcessor (int in_arity, int out_arity) | |
| Initializes a processor. More... | |
| synchronized Pushable | getPushableInput (int index) |
| synchronized Pullable | getPullableOutput (int index) |
| final SynchronousProcessor | setEventTracker (EventTracker tracker) |
| Public Member Functions inherited from ca.uqac.lif.cep.Processor | |
| Processor (int in_arity, int out_arity) | |
| Initializes a processor. More... | |
| final synchronized Object | getContext (String key) |
| Retrieves an object from the processor's context. More... | |
| synchronized Context | getContext () |
| Gets the context associated to this object. More... | |
| synchronized void | setContext (String key, Object value) |
| Adds an object to the object's context. More... | |
| synchronized void | setContext (Context context) |
| Adds a complete context to this object. More... | |
| final int | hashCode () |
| Implementation of hashCode() specific to processors. More... | |
| final boolean | equals (Object o) |
| Implementation of equals() specific to processors. More... | |
| final int | getId () |
| Fetches the processor instance's unique ID. More... | |
| synchronized void | reset () |
| Resets the processor. More... | |
| abstract Pushable | getPushableInput (int index) |
| Returns the Pushable corresponding to the processor's i-th input trace. More... | |
| final synchronized Pushable | getPushableInput () |
| Returns the Pushable corresponding to the processor's first input trace. More... | |
| abstract Pullable | getPullableOutput (int index) |
| Returns the Pullable corresponding to the processor's i-th output trace. More... | |
| final synchronized Pullable | getPullableOutput () |
| Returns the Pullable corresponding to the processor's first output trace. More... | |
| synchronized void | setPullableInput (int i, Pullable p) |
| Assigns a Pullable to the processor's i-th input. More... | |
| synchronized Pullable | getPullableInput (int i) |
| Returns the Pullable corresponding to the processor's i-th input. More... | |
| synchronized void | setPushableOutput (int i, Pushable p) |
| Assigns a Pushable to the processor's i-th output. More... | |
| synchronized Pushable | getPushableOutput (int i) |
| Retrieves the Pushable associated to the processor's i-th output. More... | |
| final int | getInputArity () |
| Returns the processor's input arity. More... | |
| final int | getOutputArity () |
| Returns the processor's output arity. More... | |
| void | duplicateInto (Processor p) |
| Copies the contents and state of the current processor into another. More... | |
| final Set< Class<?> > | getInputType (int index) |
| Gets the type of events the processor accepts for its i-th input trace. More... | |
| void | getInputTypesFor (Set< Class<?>> classes, int index) |
| Populates the set of classes accepted by the processor for its i-th input. More... | |
| Class<?> | getOutputType (int index) |
| Returns the type of the events produced by the processor for its i-th output. More... | |
| void | start () |
| Starts the processor. More... | |
| void | stop () |
| Stops the processor. More... | |
| final EventTracker | getEventTracker () |
| Gets the instance of event tracker associated to this processor. More... | |
| Processor | setEventTracker (EventTracker tracker) |
| Associates an event tracker to this processor. More... | |
| void | associateToInput (int in_stream_index, int in_stream_pos, int out_stream_index, int out_stream_pos) |
| Associates an input event to an output event. More... | |
| void | associateTo (NodeFunction f, int out_stream_index, int out_stream_pos) |
| Associates a node function to a particular event of processor's output stream. More... | |
| void | associateToOutput (int in_stream_index, int in_stream_pos, int out_stream_index, int out_stream_pos) |
| Associates an input event to an output event. More... | |
| final int | getInputCount () |
| Gets the number of event fronts received so far by this processor. More... | |
| final int | getOutputCount () |
| Gets the number of event fronts produced so far by this processor. More... | |
| final Object | print (ObjectPrinter<?> printer) throws ProcessorException |
| Prints the contents of this processor into an object printer. More... | |
| final Processor | read (ObjectReader<?> reader, Object o) throws ProcessorException |
| Reads the content of a processor from a serialized object. More... | |
| final Processor | duplicate () |
| Duplicates an object and sets it to its initial state. More... | |
| void | copyInputQueue (int index, Collection< Object > to) |
| Copies the content of one of the processor's input queue to a collection. More... | |
| void | copyOutputQueue (int index, Collection< Object > to) |
| Copies the content of one of the processor's output queue to a collection. More... | |
| abstract Processor | duplicate (boolean with_state) |
| Duplicates an object. More... | |
| Processor | or (Processor p) |
| Connects the first output pipe of this processor to the first input pipe of another processor. More... | |
| Processor | or (Pushable p) |
| Connects the output at index 0 of the current processor to the input of another processor. More... | |
| Pushable | getAt (int index) |
| Gets the Pushable object corresponding to the processor's input pipe for a given index. More... | |
Protected Member Functions | |
| boolean | compute (Object[] inputs, Queue< Object[]> outputs) |
| Protected Member Functions inherited from ca.uqac.lif.cep.SynchronousProcessor | |
| abstract boolean | compute (Object[] inputs, Queue< Object[]> outputs) |
| Computes one or more output events from its input events. More... | |
| Protected Member Functions inherited from ca.uqac.lif.cep.Processor | |
| boolean | allNotifiedEndOfTrace () |
| Determines if all the upstream pushables have sent the end of trace notification. More... | |
| final Context | newContext () |
| Creates a new empty context map. More... | |
| boolean | onEndOfTrace (Queue< Object[]> outputs) throws ProcessorException |
| Allows to describe a specific behavior when the trace of input fronts has reached its end. More... | |
| Object | printState () |
| Produces an object that represents the state of the current processor. More... | |
| Processor | readState (Object o) |
| Reads the state of a processor and uses it to create a new instance. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from ca.uqac.lif.cep.Processor | |
| static boolean | allNull (Object[] v) |
| Checks if all objects in the array are null. More... | |
| static Queue< Object[]> | getEmptyQueue () |
| Gets an instance of an empty event queue. More... | |
| static void | startAll (Processor ... procs) |
| Starts all processors given as an argument. More... | |
| static void | stopAll (Processor ... procs) |
| Stops all processors given as an argument. More... | |
| static List< ProvenanceNode > | getLeaves (ProvenanceNode root) |
| Gets the leaves of a provenance tree. More... | |
| Static Public Attributes inherited from ca.uqac.lif.cep.Processor | |
| static final transient String | s_versionString = "0.10.5" |
| A string used to identify the program's version. More... | |
| static final transient int | MAX_PULL_RETRIES = 10000000 |
| Number of times the Pullable#hasNext() method tries to produce an output from the input before giving up. More... | |
| Static Protected Member Functions inherited from ca.uqac.lif.cep.Processor | |
| static void | getLeaves (ProvenanceNode root, List< ProvenanceNode > leaves) |
| Accumulates the leaves of a provenance tree in a list. More... | |
| Protected Attributes inherited from ca.uqac.lif.cep.SynchronousProcessor | |
| final transient Queue< Object[]> | m_tempQueue |
| A queue object that will be passed to the compute(Object[], Queue) method. More... | |
| final transient Pushable [] | m_inputPushables |
| An array of input pushables. More... | |
| transient Pullable [] | m_outputPullables |
| An array of output pullables. More... | |
| Protected Attributes inherited from ca.uqac.lif.cep.Processor | |
| int | m_inputArity |
| The processor's input arity, i.e. More... | |
| int | m_outputArity |
| The processor's output arity, i.e. More... | |
| transient Queue< Object > [] | m_inputQueues |
| An array of input event queues. More... | |
| transient EventTracker | m_eventTracker = null |
| An object that keeps track of the relationship between input and output events. More... | |
| transient Queue< Object > [] | m_outputQueues |
| An array of output event queues. More... | |
| transient Pullable [] | m_inputPullables |
| An array of Pullables, one for each input trace this processor receives. More... | |
| transient Pushable [] | m_outputPushables |
| An array of Pushables, one for each output trace this processor produces. More... | |
| int | m_inputCount = 0 |
| A counter incremented upon each input front processed. More... | |
| int | m_outputCount = 0 |
| A counter incremented upon each output front processed. More... | |
| Context | m_context = null |
| The context in which the processor is instantiated. More... | |
| boolean [] | m_hasBeenNotifiedOfEndOfTrace |
| Indicates whether the processor has been notified of the end of trace or not. More... | |
Inserts an event a certain number of times before letting the input events through.
This processor can be used to shift events of an input trace forward, padding the beginning of the trace with some dummy element.
Definition at line 33 of file Insert.java.
| ca.uqac.lif.cep.tmf.Insert.Insert | ( | int | times, |
| Object ... | o | ||
| ) |
Instantiates a new Insert processor.
| times | The number of times these events should be repeated before the beginning of the input trace |
| o | The event(s) to use as padding |
Definition at line 59 of file Insert.java.
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protected |
Definition at line 68 of file Insert.java.
| Insert ca.uqac.lif.cep.tmf.Insert.duplicate | ( | boolean | with_state | ) |
Duplicates an object.
Optionally, set the object into the same state as the source object.
| with_state | Set to true to replicate the object's state, false to create a new copy in the initial state. |
Implements ca.uqac.lif.cep.Duplicable.
Definition at line 91 of file Insert.java.
| Object ca.uqac.lif.cep.tmf.Insert.getState | ( | ) |
| void ca.uqac.lif.cep.tmf.Insert.reset | ( | ) |
Definition at line 84 of file Insert.java.
1.8.13