http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5eb82203/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/Procedure.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/Procedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/Procedure.html index 6535576..4186896 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/Procedure.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/Procedure.html @@ -198,591 +198,604 @@ <span class="sourceLineNo">190</span> return false;<a name="line.190"></a> <span class="sourceLineNo">191</span> }<a name="line.191"></a> <span class="sourceLineNo">192</span><a name="line.192"></a> -<span class="sourceLineNo">193</span> @Override<a name="line.193"></a> -<span class="sourceLineNo">194</span> public String toString() {<a name="line.194"></a> -<span class="sourceLineNo">195</span> StringBuilder sb = new 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class="sourceLineNo">419</span> @InterfaceAudience.Private<a name="line.419"></a> -<span class="sourceLineNo">420</span> protected void setProcId(final long procId) {<a name="line.420"></a> -<span class="sourceLineNo">421</span> this.procId = procId;<a name="line.421"></a> -<span class="sourceLineNo">422</span> this.startTime = EnvironmentEdgeManager.currentTime();<a name="line.422"></a> -<span class="sourceLineNo">423</span> setState(ProcedureState.RUNNABLE);<a name="line.423"></a> -<span class="sourceLineNo">424</span> }<a name="line.424"></a> -<span class="sourceLineNo">425</span><a name="line.425"></a> -<span class="sourceLineNo">426</span> /**<a name="line.426"></a> -<span class="sourceLineNo">427</span> * Called by the ProcedureExecutor to assign the parent to the newly created procedure.<a name="line.427"></a> -<span class="sourceLineNo">428</span> */<a name="line.428"></a> -<span class="sourceLineNo">429</span> @InterfaceAudience.Private<a name="line.429"></a> -<span 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class="sourceLineNo">381</span><a name="line.381"></a> +<span class="sourceLineNo">382</span> public String getOwner() {<a name="line.382"></a> +<span class="sourceLineNo">383</span> return owner;<a name="line.383"></a> +<span class="sourceLineNo">384</span> }<a name="line.384"></a> +<span class="sourceLineNo">385</span><a name="line.385"></a> +<span class="sourceLineNo">386</span> public boolean hasOwner() {<a name="line.386"></a> +<span class="sourceLineNo">387</span> return owner != null;<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span><a name="line.389"></a> +<span class="sourceLineNo">390</span> @VisibleForTesting<a name="line.390"></a> +<span class="sourceLineNo">391</span> @InterfaceAudience.Private<a name="line.391"></a> +<span class="sourceLineNo">392</span> protected synchronized void setState(final ProcedureState state) {<a name="line.392"></a> +<span class="sourceLineNo">393</span> this.state = state;<a name="line.393"></a> +<span class="sourceLineNo">394</span> updateTimestamp();<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span><a name="line.396"></a> +<span class="sourceLineNo">397</span> @InterfaceAudience.Private<a name="line.397"></a> +<span class="sourceLineNo">398</span> protected synchronized ProcedureState getState() {<a name="line.398"></a> +<span class="sourceLineNo">399</span> return state;<a name="line.399"></a> +<span class="sourceLineNo">400</span> }<a name="line.400"></a> +<span class="sourceLineNo">401</span><a name="line.401"></a> +<span class="sourceLineNo">402</span> protected void setFailure(final String source, final Throwable cause) {<a name="line.402"></a> +<span class="sourceLineNo">403</span> setFailure(new RemoteProcedureException(source, cause));<a name="line.403"></a> +<span class="sourceLineNo">404</span> }<a name="line.404"></a> +<span class="sourceLineNo">405</span><a name="line.405"></a> +<span class="sourceLineNo">406</span> protected synchronized void setFailure(final RemoteProcedureException exception) {<a name="line.406"></a> +<span class="sourceLineNo">407</span> this.exception = exception;<a name="line.407"></a> +<span class="sourceLineNo">408</span> if (!isFinished()) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> setState(ProcedureState.FINISHED);<a name="line.409"></a> +<span class="sourceLineNo">410</span> }<a name="line.410"></a> +<span class="sourceLineNo">411</span> }<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> protected void setAbortFailure(final String source, final String msg) {<a name="line.413"></a> +<span class="sourceLineNo">414</span> setFailure(source, new ProcedureAbortedException(msg));<a name="line.414"></a> +<span class="sourceLineNo">415</span> }<a name="line.415"></a> +<span class="sourceLineNo">416</span><a name="line.416"></a> +<span class="sourceLineNo">417</span> @InterfaceAudience.Private<a name="line.417"></a> +<span class="sourceLineNo">418</span> protected synchronized boolean setTimeoutFailure() {<a name="line.418"></a> +<span class="sourceLineNo">419</span> if (state == ProcedureState.WAITING_TIMEOUT) {<a name="line.419"></a> +<span class="sourceLineNo">420</span> long timeDiff = EnvironmentEdgeManager.currentTime() - lastUpdate;<a name="line.420"></a> +<span class="sourceLineNo">421</span> setFailure("ProcedureExecutor", new TimeoutIOException(<a name="line.421"></a> +<span class="sourceLineNo">422</span> "Operation timed out after " + StringUtils.humanTimeDiff(timeDiff)));<a name="line.422"></a> +<span class="sourceLineNo">423</span> return true;<a name="line.423"></a> +<span class="sourceLineNo">424</span> }<a name="line.424"></a> +<span class="sourceLineNo">425</span> return false;<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> /**<a name="line.428"></a> +<span class="sourceLineNo">429</span> * Called by the ProcedureExecutor to assign the ID to the newly created procedure.<a name="line.429"></a> +<span class="sourceLineNo">430</span> */<a name="line.430"></a> +<span class="sourceLineNo">431</span> @VisibleForTesting<a name="line.431"></a> +<span class="sourceLineNo">432</span> @InterfaceAudience.Private<a name="line.432"></a> +<span class="sourceLineNo">433</span> protected void setProcId(final long procId) {<a name="line.433"></a> +<span class="sourceLineNo">434</span> this.procId = procId;<a name="line.434"></a> +<span class="sourceLineNo">435</span> this.startTime = EnvironmentEdgeManager.currentTime();<a name="line.435"></a> +<span class="sourceLineNo">436</span> setState(ProcedureState.RUNNABLE);<a name="line.436"></a> +<span class="sourceLineNo">437</span> }<a name="line.437"></a> +<span class="sourceLineNo">438</span><a name="line.438"></a> +<span class="sourceLineNo">439</span> /**<a name="line.439"></a> +<span class="sourceLineNo">440</span> * Called by the ProcedureExecutor to assign the parent to the newly created procedure.<a name="line.440"></a> +<span class="sourceLineNo">441</span> */<a name="line.441"></a> +<span class="sourceLineNo">442</span> @InterfaceAudience.Private<a name="line.442"></a> +<span class="sourceLineNo">443</span> protected void setParentProcId(final long parentProcId) {<a name="line.443"></a> +<span class="sourceLineNo">444</span> this.parentProcId = parentProcId;<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span><a name="line.446"></a> +<span class="sourceLineNo">447</span> /**<a name="line.447"></a> +<span class="sourceLineNo">448</span> * Called by the ProcedureExecutor to set the value to the newly created procedure.<a name="line.448"></a> +<span 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class="sourceLineNo">485</span><a name="line.485"></a> +<span class="sourceLineNo">486</span> /**<a name="line.486"></a> +<span class="sourceLineNo">487</span> * Called on store load to initialize the Procedure internals after<a name="line.487"></a> +<span class="sourceLineNo">488</span> * the creation/deserialization.<a name="line.488"></a> +<span class="sourceLineNo">489</span> */<a name="line.489"></a> +<span class="sourceLineNo">490</span> @InterfaceAudience.Private<a name="line.490"></a> +<span class="sourceLineNo">491</span> protected void setStartTime(final long startTime) {<a name="line.491"></a> +<span class="sourceLineNo">492</span> this.startTime = startTime;<a name="line.492"></a> +<span class="sourceLineNo">493</span> }<a name="line.493"></a> +<span class="sourceLineNo">494</span><a name="line.494"></a> +<span class="sourceLineNo">495</span> /**<a name="line.495"></a> +<span class="sourceLineNo">496</span> * Called on store load to initialize the Procedure internals 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by the ProcedureExecutor on procedure-load to restore the latch state<a name="line.508"></a> +<span class="sourceLineNo">509</span> */<a name="line.509"></a> +<span class="sourceLineNo">510</span> @InterfaceAudience.Private<a name="line.510"></a> +<span class="sourceLineNo">511</span> protected synchronized void setChildrenLatch(final int numChildren) {<a name="line.511"></a> +<span class="sourceLineNo">512</span> this.childrenLatch = numChildren;<a name="line.512"></a> +<span class="sourceLineNo">513</span> }<a name="line.513"></a> +<span class="sourceLineNo">514</span><a name="line.514"></a> +<span class="sourceLineNo">515</span> /**<a name="line.515"></a> +<span class="sourceLineNo">516</span> * Called by the ProcedureExecutor on procedure-load to restore the latch state<a name="line.516"></a> +<span class="sourceLineNo">517</span> */<a name="line.517"></a> +<span class="sourceLineNo">518</span> @InterfaceAudience.Private<a name="line.518"></a> +<span class="sourceLineNo">519</span> protected synchronized void incChildrenLatch() {<a name="line.519"></a> +<span class="sourceLineNo">520</span> // TODO: can this be inferred from the stack? 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{<a name="line.554"></a> +<span class="sourceLineNo">555</span> stackIndexes = null;<a name="line.555"></a> +<span class="sourceLineNo">556</span> return true;<a name="line.556"></a> +<span class="sourceLineNo">557</span> }<a name="line.557"></a> +<span class="sourceLineNo">558</span> }<a name="line.558"></a> +<span class="sourceLineNo">559</span><a name="line.559"></a> +<span class="sourceLineNo">560</span> /**<a name="line.560"></a> +<span class="sourceLineNo">561</span> * Called on store load to initialize the Procedure internals after<a name="line.561"></a> +<span class="sourceLineNo">562</span> * the creation/deserialization.<a name="line.562"></a> +<span class="sourceLineNo">563</span> */<a name="line.563"></a> <span class="sourceLineNo">564</span> @InterfaceAudience.Private<a name="line.564"></a> -<span class="sourceLineNo">565</span> protected synchronized int[] getStackIndexes() {<a name="line.565"></a> -<span class="sourceLineNo">566</span> return stackIndexes;<a 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name="line.578"></a> -<span class="sourceLineNo">579</span> public static long getProcIdHashCode(final long procId) {<a name="line.579"></a> -<span class="sourceLineNo">580</span> long h = procId;<a name="line.580"></a> -<span class="sourceLineNo">581</span> h ^= h >> 16;<a name="line.581"></a> -<span class="sourceLineNo">582</span> h *= 0x85ebca6b;<a name="line.582"></a> -<span class="sourceLineNo">583</span> h ^= h >> 13;<a name="line.583"></a> -<span class="sourceLineNo">584</span> h *= 0xc2b2ae35;<a name="line.584"></a> -<span class="sourceLineNo">585</span> h ^= h >> 16;<a name="line.585"></a> -<span class="sourceLineNo">586</span> return h;<a name="line.586"></a> -<span class="sourceLineNo">587</span> }<a name="line.587"></a> -<span class="sourceLineNo">588</span><a name="line.588"></a> -<span class="sourceLineNo">589</span> /*<a name="line.589"></a> -<span class="sourceLineNo">590</span> * Helper to lookup the root Procedure ID given a specified procedure.<a name="line.590"></a> +<span class="sourceLineNo">565</span> protected synchronized void setStackIndexes(final List<Integer> stackIndexes) {<a name="line.565"></a> +<span class="sourceLineNo">566</span> this.stackIndexes = new int[stackIndexes.size()];<a name="line.566"></a> +<span class="sourceLineNo">567</span> for (int i = 0; i < this.stackIndexes.length; ++i) {<a name="line.567"></a> +<span class="sourceLineNo">568</span> this.stackIndexes[i] = stackIndexes.get(i);<a name="line.568"></a> +<span class="sourceLineNo">569</span> }<a name="line.569"></a> +<span class="sourceLineNo">570</span> }<a name="line.570"></a> +<span class="sourceLineNo">571</span><a name="line.571"></a> +<span class="sourceLineNo">572</span> @InterfaceAudience.Private<a name="line.572"></a> +<span class="sourceLineNo">573</span> protected synchronized boolean wasExecuted() {<a name="line.573"></a> +<span class="sourceLineNo">574</span> return stackIndexes != null;<a name="line.574"></a> +<span class="sourceLineNo">575</span> }<a name="line.575"></a> +<span class="sourceLineNo">576</span><a name="line.576"></a> +<span class="sourceLineNo">577</span> @InterfaceAudience.Private<a name="line.577"></a> +<span class="sourceLineNo">578</span> protected synchronized int[] getStackIndexes() {<a name="line.578"></a> +<span class="sourceLineNo">579</span> return stackIndexes;<a name="line.579"></a> +<span class="sourceLineNo">580</span> }<a name="line.580"></a> +<span class="sourceLineNo">581</span><a name="line.581"></a> +<span class="sourceLineNo">582</span> @Override<a name="line.582"></a> +<span class="sourceLineNo">583</span> public int compareTo(final Procedure other) {<a name="line.583"></a> +<span class="sourceLineNo">584</span> long diff = getProcId() - other.getProcId();<a name="line.584"></a> +<span class="sourceLineNo">585</span> return (diff < 0) ? -1 : (diff > 0) ? 1 : 0;<a name="line.585"></a> +<span class="sourceLineNo">586</span> }<a name="line.586"></a> +<span class="sourceLineNo">587</span><a name="line.587"></a> +<span class="sourceLineNo">588</span> /**<a name="line.588"></a> +<span class="sourceLineNo">589</span> * Get an hashcode for the specified Procedure ID<a name="line.589"></a> +<span class="sourceLineNo">590</span> * @return the hashcode for the specified procId<a name="line.590"></a> <span class="sourceLineNo">591</span> */<a name="line.591"></a> -<span class="sourceLineNo">592</span> @InterfaceAudience.Private<a name="line.592"></a> -<span class="sourceLineNo">593</span> protected static Long getRootProcedureId(final Map<Long, Procedure> procedures, Procedure proc) {<a name="line.593"></a> -<span class="sourceLineNo">594</span> while (proc.hasParent()) {<a name="line.594"></a> -<span class="sourceLineNo">595</span> proc = procedures.get(proc.getParentProcId());<a name="line.595"></a> -<span class="sourceLineNo">596</span> if (proc == null) return null;<a name="line.596"></a> -<span class="sourceLineNo">597</span> }<a name="line.597"></a> -<span class="sourceLineNo">598</span> return proc.getProcId();<a name="line.598"></a> -<span class="sourceLineNo">599</span> }<a name="line.599"></a> -<span class="sourceLineNo">600</span><a name="line.600"></a> -<span class="sourceLineNo">601</span> protected static Procedure newInstance(final String className) throws IOException {<a name="line.601"></a> -<span class="sourceLineNo">602</span> try {<a name="line.602"></a> -<span class="sourceLineNo">603</span> Class<?> clazz = Class.forName(className);<a name="line.603"></a> -<span class="sourceLineNo">604</span> if (!Modifier.isPublic(clazz.getModifiers())) {<a name="line.604"></a> -<span class="sourceLineNo">605</span> throw new Exception("the " + clazz + " class is not public");<a name="line.605"></a> -<span class="sourceLineNo">606</span> }<a name="line.606"></a> -<span class="sourceLineNo">607</span><a name="line.607"></a> -<span class="sourceLineNo">608</span> Constructor<?> ctor = clazz.getConstructor();<a name="line.608"></a> -<span class="sourceLineNo">609</span> assert ctor != null : "no constructor found";<a name="line.609"></a> -<span class="sourceLineNo">610</span> if (!Modifier.isPublic(ctor.getModifiers())) {<a name="line.610"></a> -<span class="sourceLineNo">611</span> throw new Exception("the " + clazz + " constructor is not public");<a name="line.611"></a> -<span class="sourceLineNo">612</span> }<a name="line.612"></a> -<span class="sourceLineNo">613</span> return (Procedure)ctor.newInstance();<a name="line.613"></a> -<span class="sourceLineNo">614</span> } catch (Exception e) {<a name="line.614"></a> -<span class="sourceLineNo">615</span> throw new IOException("The procedure class " + className +<a name="line.615"></a> -<span class="sourceLineNo">616</span> " must be accessible and have an empty constructor", e);<a name="line.616"></a> -<span class="sourceLineNo">617</span> }<a name="line.617"></a> -<span class="sourceLineNo">618</span> }<a name="line.618"></a> -<span class="sourceLineNo">619</span><a name="line.619"></a> -<span class="sourceLineNo">620</span> protected static void validateClass(final Procedure proc) throws IOException {<a name="line.620"></a> -<span class="sourceLineNo">621</span> try {<a name="line.621"></a> -<span class="sourceLineNo">622</span> Class<?> clazz = proc.getClass();<a name="line.622"></a> -<span class="sourceLineNo">623</span> if (!Modifier.isPublic(clazz.getModifiers())) {<a name="line.623"></a> -<span class="sourceLineNo">624</span> throw new Exception("the " + clazz + " class is not public");<a name="line.624"></a> +<span class="sourceLineNo">592</span> public static long getProcIdHashCode(final long procId) {<a name="line.592"></a> +<span class="sourceLineNo">593</span> long h = procId;<a name="line.593"></a> +<span class="sourceLineNo">594</span> h ^= h >> 16;<a name="line.594"></a> +<span class="sourceLineNo">595</span> h *= 0x85ebca6b;<a name="line.595"></a> +<span class="sourceLineNo">596</span> h ^= h >> 13;<a name="line.596"></a> +<span class="sourceLineNo">597</span> h *= 0xc2b2ae35;<a name="line.597"></a> +<span class="sourceLineNo">598</span> h ^= h >> 16;<a name="line.598"></a> +<span class="sourceLineNo">599</span> return h;<a name="line.599"></a> +<span class="sourceLineNo">600</span> }<a name="line.600"></a> +<span class="sourceLineNo">601</span><a name="line.601"></a> +<span class="sourceLineNo">602</span> /*<a name="line.602"></a> +<span class="sourceLineNo">603</span> * Helper to lookup the root Procedure ID given a specified procedure.<a name="line.603"></a> +<span class="sourceLineNo">604</span> */<a name="line.604"></a> +<span class="sourceLineNo">605</span> @InterfaceAudience.Private<a name="line.605"></a> +<span class="sourceLineNo">606</span> protected static Long getRootProcedureId(final Map<Long, Procedure> procedures, Procedure proc) {<a name="line.606"></a> +<span class="sourceLineNo">607</span> while (proc.hasParent()) {<a name="line.607"></a> +<span class="sourceLineNo">608</span> proc = 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class="sourceLineNo">619</span> }<a name="line.619"></a> +<span class="sourceLineNo">620</span><a name="line.620"></a> +<span class="sourceLineNo">621</span> Constructor<?> ctor = clazz.getConstructor();<a name="line.621"></a> +<span class="sourceLineNo">622</span> assert ctor != null : "no constructor found";<a name="line.622"></a> +<span class="sourceLineNo">623</span> if (!Modifier.isPublic(ctor.getModifiers())) {<a name="line.623"></a> +<span class="sourceLineNo">624</span> throw new Exception("the " + clazz + " constructor is not public");<a name="line.624"></a> <span class="sourceLineNo">625</span> }<a name="line.625"></a> -<span class="sourceLineNo">626</span><a name="line.626"></a> -<span class="sourceLineNo">627</span> Constructor<?> ctor = clazz.getConstructor();<a name="line.627"></a> -<span class="sourceLineNo">628</span> assert ctor != null;<a name="line.628"></a> -<span class="sourceLineNo">629</span> if (!Modifier.isPublic(ctor.getModifiers())) {<a name="line.629"></a> 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class="sourceLineNo">641</span> @InterfaceAudience.Private<a name="line.641"></a> -<span class="sourceLineNo">642</span> public static ProcedureInfo createProcedureInfo(final Procedure proc, final NonceKey nonceKey) {<a name="line.642"></a> -<span class="sourceLineNo">643</span> RemoteProcedureException exception = proc.hasException() ? proc.getException() : null;<a name="line.643"></a> -<span class="sourceLineNo">644</span> return new ProcedureInfo(<a name="line.644"></a> -<span class="sourceLineNo">645</span> proc.getProcId(),<a name="line.645"></a> -<span class="sourceLineNo">646</span> proc.toStringClass(),<a name="line.646"></a> -<span class="sourceLineNo">647</span> proc.getOwner(),<a name="line.647"></a> -<span class="sourceLineNo">648</span> proc.getState(),<a name="line.648"></a> -<span class="sourceLineNo">649</span> proc.hasParent() ? proc.getParentProcId() : -1,<a name="line.649"></a> -<span class="sourceLineNo">650</span> nonceKey,<a name="line.650"></a> -<span 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.setStartTime(proc.getStartTime())<a name="line.672"></a> -<span class="sourceLineNo">673</span> .setLastUpdate(proc.getLastUpdate());<a name="line.673"></a> -<span class="sourceLineNo">674</span><a name="line.674"></a> -<span class="sourceLineNo">675</span> if (proc.hasParent()) {<a name="line.675"></a> -<span class="sourceLineNo">676</span> builder.setParentId(proc.getParentProcId());<a name="line.676"></a> -<span class="sourceLineNo">677</span> }<a name="line.677"></a> -<span class="sourceLineNo">678</span><a name="line.678"></a> -<span class="sourceLineNo">679</span> if (proc.hasTimeout()) {<a name="line.679"></a> -<span class="sourceLineNo">680</span> builder.setTimeout(proc.getTimeout());<a name="line.680"></a> -<span class="sourceLineNo">681</span> }<a name="line.681"></a> -<span class="sourceLineNo">682</span><a name="line.682"></a> -<span class="sourceLineNo">683</span> if (proc.hasOwner()) {<a name="line.683"></a> -<span class="sourceLineNo">684</span> builder.setOwner(proc.getOwner());<a name="line.684"></a> -<span class="sourceLineNo">685</span> }<a name="line.685"></a> -<span class="sourceLineNo">686</span><a name="line.686"></a> -<span class="sourceLineNo">687</span> int[] stackIds = proc.getStackIndexes();<a name="line.687"></a> -<span class="sourceLineNo">688</span> if (stackIds != null) {<a name="line.688"></a> -<span class="sourceLineNo">689</span> for (int i = 0; i < stackIds.length; ++i) {<a name="line.689"></a> -<span class="sourceLineNo">690</span> builder.addStackId(stackIds[i]);<a name="line.690"></a> -<span class="sourceLineNo">691</span> }<a name="line.691"></a> -<span class="sourceLineNo">692</span> }<a name="line.692"></a> -<span class="sourceLineNo">693</span><a name="line.693"></a> -<span class="sourceLineNo">694</span> if (proc.hasException()) {<a name="line.694"></a> -<span class="sourceLineNo">695</span> RemoteProcedureException exception = proc.getException();<a name="line.695"></a> -<span 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class="sourceLineNo">634</span> try {<a name="line.634"></a> +<span class="sourceLineNo">635</span> Class<?> clazz = proc.getClass();<a name="line.635"></a> +<span class="sourceLineNo">636</span> if (!Modifier.isPublic(clazz.getModifiers())) {<a name="line.636"></a> +<span class="sourceLineNo">637</span> throw new Exception("the " + clazz + " class is not public");<a name="line.637"></a> +<span class="sourceLineNo">638</span> }<a name="line.638"></a> +<span class="sourceLineNo">639</span><a name="line.639"></a> +<span class="sourceLineNo">640</span> Constructor<?> ctor = clazz.getConstructor();<a name="line.640"></a> +<span class="sourceLineNo">641</span> assert ctor != null;<a name="line.641"></a> +<span class="sourceLineNo">642</span> if (!Modifier.isPublic(ctor.getModifiers())) {<a name="line.642"></a> +<span class="sourceLineNo">643</span> throw new Exception("the " + clazz + " constructor is not public");<a name="line.643"></a> +<span class="sourceLineNo">644</span> }<a name="line.644"></a> +<span class="sourceLineNo">645</span> } catch (Exception e) {<a name="line.645"></a> +<span class="sourceLineNo">646</span> throw new IOException("The procedure class " + proc.getClass().getName() +<a name="line.646"></a> +<span class="sourceLineNo">647</span> " must be accessible and have an empty constructor", e);<a name="line.647"></a> +<span class="sourceLineNo">648</span> }<a name="line.648"></a> +<span class="sourceLineNo">649</span> }<a name="line.649"></a> +<span class="sourceLineNo">650</span><a name="line.650"></a> +<span class="sourceLineNo">651</span> /**<a name="line.651"></a> +<span class="sourceLineNo">652</span> * Helper to create the ProcedureInfo from Procedure.<a name="line.652"></a> +<span class="sourceLineNo">653</span> */<a name="line.653"></a> +<span class="sourceLineNo">654</span> @InterfaceAudience.Private<a name="line.654"></a> +<span class="sourceLineNo">655</span> public static ProcedureInfo createProcedureInfo(final Procedure proc, final NonceKey nonceKey) {<a name="line.655"></a> +<span class="sourceLineNo">656</span> RemoteProcedureException exception = proc.hasException() ? proc.getException() : null;<a name="line.656"></a> +<span class="sourceLineNo">657</span> return new ProcedureInfo(<a name="line.657"></a> +<span class="sourceLineNo">658</span> proc.getProcId(),<a name="line.658"></a> +<span class="sourceLineNo">659</span> proc.toStringClass(),<a name="line.659"></a> +<span class="sourceLineNo">660</span> proc.getOwner(),<a name="line.660"></a> +<span class="sourceLineNo">661</span> proc.getState(),<a name="line.661"></a> +<span class="sourceLineNo">662</span> proc.hasParent() ? proc.getParentProcId() : -1,<a name="line.662"></a> +<span class="sourceLineNo">663</span> nonceKey,<a name="line.663"></a> +<span class="sourceLineNo">664</span> exception != null ?<a name="line.664"></a> +<span class="sourceLineNo">665</span> RemoteProcedureException.toProto(exception.getSource(), exception.getCause()) : null,<a name="line.665"></a> +<span class="sourceLineNo">666</span> proc.getLastUpdate(),<a name="line.666"></a> +<span class="sourceLineNo">667</span> proc.getStartTime(),<a name="line.667"></a> +<span class="sourceLineNo">668</span> proc.getResult());<a name="line.668"></a> +<span class="sourceLineNo">669</span> }<a name="line.669"></a> +<span class="sourceLineNo">670</span><a name="line.670"></a> +<span class="sourceLineNo">671</span> /**<a name="line.671"></a> +<span class="sourceLineNo">672</span> * Helper to convert the procedure to protobuf.<a name="line.672"></a> +<span class="sourceLineNo">673</span> * Used by ProcedureStore implementations.<a name="line.673"></a> +<span class="sourceLineNo">674</span> */<a name="line.674"></a> +<span class="sourceLineNo">675</span> @InterfaceAudience.Private<a name="line.675"></a> +<span class="sourceLineNo">676</span> public static ProcedureProtos.Procedure convert(final Procedure proc)<a name="line.676"></a> +<span class="sourceLineNo">677</span> throws IOException {<a name="line.677"></a> +<span class="sourceLineNo">678</span> Preconditions.checkArgument(proc != null);<a name="line.678"></a> +<span class="sourceLineNo">679</span> validateClass(proc);<a name="line.679"></a> +<span class="sourceLineNo">680</span><a name="line.680"></a> +<span class="sourceLineNo">681</span> ProcedureProtos.Procedure.Builder builder = ProcedureProtos.Procedure.newBuilder()<a name="line.681"></a> +<span class="sourceLineNo">682</span> .setClassName(proc.getClass().getName())<a name="line.682"></a> +<span class="sourceLineNo">683</span> .setProcId(proc.getProcId())<a name="line.683"></a> +<span class="sourceLineNo">684</span> .setState(proc.getState())<a name="line.684"></a> +<span class="sourceLineNo">685</span> .setStartTime(proc.getStartTime())<a name="line.685"></a> +<span class="sourceLineNo">686</span> .setLastUpdate(proc.getLastUpdate());<a name="line.686"></a> +<span class="sourceLineNo">687</span><a name="line.687"></a> +<span class="sourceLineNo">688</span> if (proc.hasParent()) {<a name="line.688"></a> +<span class="sourceLineNo">689</span> builder.setParentId(proc.getParentProcId());<a name="line.689"></a> +<span class="sourceLineNo">690</span> }<a name="line.690"></a> +<span class="sourceLineNo">691</span><a name="line.691"></a> +<span class="sourceLineNo">692</span> if (proc.hasTimeout()) {<a name="line.692"></a> +<span class="sourceLineNo">693</span> builder.setTimeout(proc.getTimeout());<a name="line.693"></a> +<span class="sourceLineNo">694</span> }<a name="line.694"></a> +<span class="sourceLineNo">695</span><a name="line.695"></a> +<span class="sourceLineNo">696</span> if (proc.hasOwner()) {<a name="line.696"></a> +<span class="sourceLineNo">697</span> builder.setOwner(proc.getOwner());<a name="line.697"></a> <span class="sourceLineNo">698</span> }<a name="li
<TRUNCATED>