[teiid-commits] teiid SVN: r3671 - in trunk: cache-jbosscache/src/main/java/org/teiid/replication/jboss and 4 other directories.

Author: shawkins Date: 2011-11-18 12:54:46 -0500 (Fri, 18 Nov 2011) New Revision: 3671 Modified: trunk/api/src/main/java/org/teiid/Replicated.java trunk/cache-jbosscache/src/main/java/org/teiid/replication/jboss/JGroupsObjectReplicator.java trunk/engine/src/main/java/org/teiid/common/buffer/BufferManager.java trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java trunk/engine/src/main/java/org/teiid/query/tempdata/GlobalTableStore.java trunk/runtime/src/test/java/org/teiid/dqp/service/buffer/TestLocalBufferService.java Log: TEIID-1720 switching resultset caching to use cluster pull, instead of push semantics. Modified: trunk/api/src/main/java/org/teiid/Replicated.java =================================================================== --- trunk/api/src/main/java/org/teiid/Replicated.java 2011-11-18 02:09:05 UTC (rev 3670) +++ trunk/api/src/main/java/org/teiid/Replicated.java 2011-11-18 17:54:46 UTC (rev 3671) @@ -37,6 +37,13 @@ @Inherited @Documented public @interface Replicated { + + enum ReplicationMode { + PUSH, + PULL, + NONE + } + /** * @return true if members should be called asynchronously. asynch methods should be void. */ @@ -50,9 +57,12 @@ */ boolean remoteOnly() default false; /** - * @return true if the remote members should have a partial state replication called using the first argument as the state after - * the local method has been invoked. should not be used with remoteOnly. + * Should not be used with remoteOnly. + * + * @return PUSH if the remote members should have a partial state replication called using the first argument as the state after + * the local method has been invoked, or PULL if the local member should initial a partial state pull using the first argument + * as the state after the local method returns null */ - boolean replicateState() default false; + ReplicationMode replicateState() default ReplicationMode.NONE; } \ No newline at end of file Modified: trunk/cache-jbosscache/src/main/java/org/teiid/replication/jboss/JGroupsObjectReplicator.java =================================================================== --- trunk/cache-jbosscache/src/main/java/org/teiid/replication/jboss/JGroupsObjectReplicator.java 2011-11-18 02:09:05 UTC (rev 3670) +++ trunk/cache-jbosscache/src/main/java/org/teiid/replication/jboss/JGroupsObjectReplicator.java 2011-11-18 17:54:46 UTC (rev 3671) @@ -29,21 +29,34 @@ import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.Proxy; -import java.util.*; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Vector; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.Executor; import java.util.concurrent.Executors; import org.jboss.as.clustering.jgroups.ChannelFactory; -import org.jgroups.*; +import org.jgroups.Address; +import org.jgroups.Channel; +import org.jgroups.ExtendedReceiverAdapter; +import org.jgroups.Message; +import org.jgroups.View; import org.jgroups.blocks.GroupRequest; import org.jgroups.blocks.MethodCall; import org.jgroups.blocks.MethodLookup; +import org.jgroups.blocks.RequestOptions; import org.jgroups.blocks.RpcDispatcher; import org.jgroups.util.Promise; import org.jgroups.util.RspList; import org.jgroups.util.Util; import org.teiid.Replicated; +import org.teiid.Replicated.ReplicationMode; import org.teiid.logging.LogConstants; import org.teiid.logging.LogManager; import org.teiid.query.ObjectReplicator; @@ -89,6 +102,11 @@ private final HashMap<Method, Short> methodMap; protected Vector<Address> remoteMembers = new Vector<Address>(); protected final transient Promise<Boolean> state_promise=new Promise<Boolean>(); + protected transient ThreadLocal<Promise<Boolean>> threadLocalPromise = new ThreadLocal<Promise<Boolean>>() { + protected org.jgroups.util.Promise<Boolean> initialValue() { + return new Promise<Boolean>(); + } + }; private ReplicatedInvocationHandler(S object, HashMap<Method, Short> methodMap) { @@ -119,7 +137,7 @@ } try { Replicated annotation = method.getAnnotation(Replicated.class); - if (annotation.replicateState()) { + if (annotation.replicateState() != ReplicationMode.NONE) { Object result = null; try { result = method.invoke(object, args); @@ -132,13 +150,34 @@ } ReplicatedObject ro = (ReplicatedObject)object; String stateId = (String)args[0]; - LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "replicating state", stateId); //$NON-NLS-1$ - JGroupsOutputStream oStream = new JGroupsOutputStream(disp, dests, stateId, (short)(methodMap.size() - 3)); - try { - ro.getState(stateId, oStream); - } finally { - oStream.close(); + if (annotation.replicateState() == ReplicationMode.PUSH) { + LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "replicating state", stateId); //$NON-NLS-1$ + JGroupsOutputStream oStream = new JGroupsOutputStream(disp, dests, stateId, (short)(methodMap.size() - 3)); + try { + ro.getState(stateId, oStream); + } finally { + oStream.close(); + } + LogManager.logTrace(LogConstants.CTX_RUNTIME, object, "sent state", stateId); //$NON-NLS-1$ + return result; } + if (result != null) { + return result; + } + LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "pulling state", stateId); //$NON-NLS-1$ + long timeout = annotation.timeout(); + threadLocalPromise.set(new Promise<Boolean>()); + boolean getState = this.disp.getChannel().getState(null, stateId, timeout); + if (getState) { + Boolean loaded = threadLocalPromise.get().getResult(timeout); + if (Boolean.TRUE.equals(loaded)) { + LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "loaded", stateId); //$NON-NLS-1$ + } else { + LogManager.logWarning(LogConstants.CTX_RUNTIME, object + " load error or timeout " + stateId); //$NON-NLS-1$ + } + } else { + LogManager.logInfo(LogConstants.CTX_RUNTIME, object + " first member or timeout exceeded " + stateId); //$NON-NLS-1$ + } LogManager.logTrace(LogConstants.CTX_RUNTIME, object, "sent state", stateId); //$NON-NLS-1$ return result; } @@ -149,7 +188,7 @@ dests = new Vector<Address>(remoteMembers); } } - RspList responses = disp.callRemoteMethods(dests, call, annotation.asynch()?GroupRequest.GET_NONE:GroupRequest.GET_ALL, annotation.timeout()); + RspList responses = disp.callRemoteMethods(dests, call, new RequestOptions().setMode(annotation.asynch()?GroupRequest.GET_NONE:GroupRequest.GET_ALL).setTimeout(annotation.timeout())); if (annotation.asynch()) { return null; } @@ -184,7 +223,7 @@ } remoteMembers.clear(); remoteMembers.addAll(newView.getMembers()); - remoteMembers.remove(this.disp.getChannel().getLocalAddress()); + remoteMembers.remove(this.disp.getChannel().getAddress()); } } } @@ -214,6 +253,32 @@ Util.close(ostream); } } + + @Override + public void setState(String stateId, InputStream istream) { + LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "loading state"); //$NON-NLS-1$ + try { + ((ReplicatedObject)object).setState(stateId, istream); + threadLocalPromise.get().setResult(Boolean.TRUE); + } catch (Exception e) { + threadLocalPromise.get().setResult(Boolean.FALSE); + LogManager.logError(LogConstants.CTX_RUNTIME, e, "error loading state"); //$NON-NLS-1$ + } finally { + Util.close(istream); + } + } + + @Override + public void getState(String stateId, OutputStream ostream) { + LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "getting state"); //$NON-NLS-1$ + try { + ((ReplicatedObject)object).getState(stateId, ostream); + } catch (Exception e) { + LogManager.logError(LogConstants.CTX_RUNTIME, e, "error gettting state"); //$NON-NLS-1$ + } finally { + Util.close(ostream); + } + } } private interface Streaming { @@ -222,13 +287,10 @@ void finishState(String id); } - - private String clusterName; //TODO: this should be configurable, or use a common executor private transient Executor executor = Executors.newCachedThreadPool(); - public JGroupsObjectReplicator(String clusterName) { - this.clusterName = clusterName; + public JGroupsObjectReplicator(@SuppressWarnings("unused") String clusterName) { } public abstract ChannelFactory getChannelFactory(); @@ -368,14 +430,14 @@ try { channel.connect(mux_id); if (object instanceof ReplicatedObject) { - ((ReplicatedObject)object).setLocalAddress(channel.getLocalAddress()); + ((ReplicatedObject)object).setLocalAddress(channel.getAddress()); boolean getState = channel.getState(null, startTimeout); if (getState) { - boolean loaded = proxy.state_promise.getResult(startTimeout); - if (loaded) { + Boolean loaded = proxy.state_promise.getResult(startTimeout); + if (Boolean.TRUE.equals(loaded)) { LogManager.logDetail(LogConstants.CTX_RUNTIME, object, "loaded"); //$NON-NLS-1$ } else { - LogManager.logWarning(LogConstants.CTX_RUNTIME, object + " load timeout"); //$NON-NLS-1$ + LogManager.logWarning(LogConstants.CTX_RUNTIME, object + " load error or timeout"); //$NON-NLS-1$ } } else { LogManager.logInfo(LogConstants.CTX_RUNTIME, object + " first member or timeout exceeded"); //$NON-NLS-1$ Modified: trunk/engine/src/main/java/org/teiid/common/buffer/BufferManager.java =================================================================== --- trunk/engine/src/main/java/org/teiid/common/buffer/BufferManager.java 2011-11-18 02:09:05 UTC (rev 3670) +++ trunk/engine/src/main/java/org/teiid/common/buffer/BufferManager.java 2011-11-18 17:54:46 UTC (rev 3671) @@ -25,6 +25,7 @@ import java.util.List; import org.teiid.Replicated; +import org.teiid.Replicated.ReplicationMode; import org.teiid.core.TeiidComponentException; import org.teiid.query.sql.symbol.Expression; @@ -126,6 +127,7 @@ void addTupleBuffer(TupleBuffer tb); + @Replicated(replicateState=ReplicationMode.PULL) TupleBuffer getTupleBuffer(String id); /** @@ -141,6 +143,5 @@ */ int reserveAdditionalBuffers(int additional); - @Replicated(replicateState=true) void distributeTupleBuffer(String uuid, TupleBuffer tb); } Modified: trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java =================================================================== --- trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java 2011-11-18 02:09:05 UTC (rev 3670) +++ trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java 2011-11-18 17:54:46 UTC (rev 3671) @@ -975,21 +975,6 @@ @Override public void getState(OutputStream ostream) { - try { - ObjectOutputStream out = new ObjectOutputStream(ostream); - for(String id:this.tupleBufferMap.keySet()) { - TupleReference tr = this.tupleBufferMap.get(id); - TupleBuffer tb = tr.get(); - if (tb != null) { - out.writeObject(tb.getId()); - getTupleBufferState(out, tb); - } - } - } catch (TeiidComponentException e) { - throw new TeiidRuntimeException(e); - } catch (IOException e) { - throw new TeiidRuntimeException(e); - } } @Override @@ -1019,27 +1004,6 @@ @Override public void setState(InputStream istream) { - try { - ObjectInputStream in = new ObjectInputStream(istream); - while (true) { - String state_id = null; - try { - state_id = (String)in.readObject(); - } catch (IOException e) { - break; - } - if (state_id != null) { - setTupleBufferState(state_id, in); - } - } - } catch (IOException e) { - throw new TeiidRuntimeException(e); - } catch(ClassNotFoundException e) { - throw new TeiidRuntimeException(e); - } catch(TeiidComponentException e) { - throw new TeiidRuntimeException(e); - } - } @Override Modified: trunk/engine/src/main/java/org/teiid/query/tempdata/GlobalTableStore.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/tempdata/GlobalTableStore.java 2011-11-18 02:09:05 UTC (rev 3670) +++ trunk/engine/src/main/java/org/teiid/query/tempdata/GlobalTableStore.java 2011-11-18 17:54:46 UTC (rev 3671) @@ -26,6 +26,7 @@ import java.util.List; import org.teiid.Replicated; +import org.teiid.Replicated.ReplicationMode; import org.teiid.api.exception.query.QueryMetadataException; import org.teiid.api.exception.query.QueryResolverException; import org.teiid.api.exception.query.QueryValidatorException; @@ -62,7 +63,7 @@ boolean needsLoading(String matTableName, Serializable loadingAddress, boolean firstPass, boolean refresh, boolean invalidate); - @Replicated(replicateState=true) + @Replicated(replicateState=ReplicationMode.PUSH) void loaded(String matTableName, TempTable table); } Modified: trunk/runtime/src/test/java/org/teiid/dqp/service/buffer/TestLocalBufferService.java =================================================================== --- trunk/runtime/src/test/java/org/teiid/dqp/service/buffer/TestLocalBufferService.java 2011-11-18 02:09:05 UTC (rev 3670) +++ trunk/runtime/src/test/java/org/teiid/dqp/service/buffer/TestLocalBufferService.java 2011-11-18 17:54:46 UTC (rev 3671) @@ -22,9 +22,7 @@ package org.teiid.dqp.service.buffer; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; +import static org.junit.Assert.*; import java.io.FileInputStream; import java.io.FileOutputStream; @@ -34,9 +32,9 @@ import org.junit.Test; import org.teiid.common.buffer.BufferManager; -import org.teiid.common.buffer.BufferManager.TupleSourceType; import org.teiid.common.buffer.TupleBatch; import org.teiid.common.buffer.TupleBuffer; +import org.teiid.common.buffer.BufferManager.TupleSourceType; import org.teiid.common.buffer.impl.BufferFrontedFileStoreCache; import org.teiid.common.buffer.impl.BufferManagerImpl; import org.teiid.common.buffer.impl.FileStorageManager; @@ -125,23 +123,21 @@ es2.setType(DataTypeManager.getDataTypeClass(DefaultDataTypes.INTEGER)); schema.add(es2); - for (int i = 0; i < 5; i++) { - TupleBuffer buffer = mgr.createTupleBuffer(schema, "cached", TupleSourceType.FINAL); //$NON-NLS-1$ - buffer.setBatchSize(50); - buffer.setId("state_id"+i); - - for (int batch=0; batch<3; batch++) { - for (int row = 0; row < 50; row++) { - int val = (i*150)+(batch*50)+row; - buffer.addTuple(Arrays.asList(new Object[] {"String"+val, new Integer(val)})); - } + TupleBuffer buffer = mgr.createTupleBuffer(schema, "cached", TupleSourceType.FINAL); //$NON-NLS-1$ + buffer.setBatchSize(50); + buffer.setId("state_id"); + + for (int batch=0; batch<3; batch++) { + for (int row = 0; row < 50; row++) { + int val = (batch*50)+row; + buffer.addTuple(Arrays.asList(new Object[] {"String"+val, new Integer(val)})); } - buffer.close(); - mgr.distributeTupleBuffer(buffer.getId(), buffer); } + buffer.close(); + mgr.distributeTupleBuffer(buffer.getId(), buffer); FileOutputStream fo = new FileOutputStream(UnitTestUtil.getTestScratchPath()+"/teiid/statetest"); - ((BufferManagerImpl)mgr).getState(fo); + ((BufferManagerImpl)mgr).getState(buffer.getId(), fo); fo.close(); svc.stop(); @@ -153,20 +149,18 @@ BufferManagerImpl mgr2 = svc2.getBufferManager(); FileInputStream fis = new FileInputStream(UnitTestUtil.getTestScratchPath()+"/teiid/statetest"); - mgr2.setState(fis); + mgr2.setState(buffer.getId(), fis); fis.close(); - for (int i = 0; i < 5; i++) { - String id = "state_id"+i; - TupleBuffer buffer = mgr2.getTupleBuffer(id); - for (int batch=0; batch<3; batch++) { - TupleBatch tb = buffer.getBatch((batch*50)+1); - List[] rows = tb.getAllTuples(); - for (int row = 0; row < 50; row++) { - int val = (i*150)+(batch*50)+row; - assertEquals("String"+val, rows[row].get(0)); - assertEquals(val, rows[row].get(1)); - } + String id = "state_id"; + buffer = mgr2.getTupleBuffer(id); + for (int batch=0; batch<3; batch++) { + TupleBatch tb = buffer.getBatch((batch*50)+1); + List[] rows = tb.getAllTuples(); + for (int row = 0; row < 50; row++) { + int val = (batch*50)+row; + assertEquals("String"+val, rows[row].get(0)); + assertEquals(val, rows[row].get(1)); } } svc2.stop();