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Example 1 with StreamEventClonerHolder

use of io.siddhi.core.event.stream.holder.StreamEventClonerHolder in project siddhi by wso2.

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest3.

@Test
public void incrementalPersistenceTest3() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.next();
        snapshotableStreamEventQueue.remove();
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}
Also used : Attribute(io.siddhi.query.api.definition.Attribute) HashMap(java.util.HashMap) StreamEventFactory(io.siddhi.core.event.stream.StreamEventFactory) StreamEvent(io.siddhi.core.event.stream.StreamEvent) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) ArrayList(java.util.ArrayList) Operation(io.siddhi.core.event.stream.Operation) StreamEventClonerHolder(io.siddhi.core.event.stream.holder.StreamEventClonerHolder) Snapshot(io.siddhi.core.util.snapshot.state.Snapshot) SnapshotStateList(io.siddhi.core.util.snapshot.state.SnapshotStateList) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) HashMap(java.util.HashMap) Map(java.util.Map) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) SnapshotableStreamEventQueue(io.siddhi.core.event.stream.holder.SnapshotableStreamEventQueue) Test(org.testng.annotations.Test)

Example 2 with StreamEventClonerHolder

use of io.siddhi.core.event.stream.holder.StreamEventClonerHolder in project siddhi by wso2.

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest5.

@Test
public void incrementalPersistenceTest5() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.next();
        streamEvent.getOutputData()[2] = i + 20;
        snapshotableStreamEventQueue.overwrite(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}
Also used : Attribute(io.siddhi.query.api.definition.Attribute) HashMap(java.util.HashMap) StreamEventFactory(io.siddhi.core.event.stream.StreamEventFactory) StreamEvent(io.siddhi.core.event.stream.StreamEvent) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) ArrayList(java.util.ArrayList) Operation(io.siddhi.core.event.stream.Operation) StreamEventClonerHolder(io.siddhi.core.event.stream.holder.StreamEventClonerHolder) Snapshot(io.siddhi.core.util.snapshot.state.Snapshot) SnapshotStateList(io.siddhi.core.util.snapshot.state.SnapshotStateList) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) HashMap(java.util.HashMap) Map(java.util.Map) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) SnapshotableStreamEventQueue(io.siddhi.core.event.stream.holder.SnapshotableStreamEventQueue) Test(org.testng.annotations.Test)

Example 3 with StreamEventClonerHolder

use of io.siddhi.core.event.stream.holder.StreamEventClonerHolder in project siddhi by wso2.

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest2.

@Test
public void incrementalPersistenceTest2() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.next();
        snapshotableStreamEventQueue.remove();
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}
Also used : Attribute(io.siddhi.query.api.definition.Attribute) HashMap(java.util.HashMap) StreamEventFactory(io.siddhi.core.event.stream.StreamEventFactory) StreamEvent(io.siddhi.core.event.stream.StreamEvent) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) ArrayList(java.util.ArrayList) Operation(io.siddhi.core.event.stream.Operation) StreamEventClonerHolder(io.siddhi.core.event.stream.holder.StreamEventClonerHolder) Snapshot(io.siddhi.core.util.snapshot.state.Snapshot) SnapshotStateList(io.siddhi.core.util.snapshot.state.SnapshotStateList) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) HashMap(java.util.HashMap) Map(java.util.Map) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) SnapshotableStreamEventQueue(io.siddhi.core.event.stream.holder.SnapshotableStreamEventQueue) Test(org.testng.annotations.Test)

Example 4 with StreamEventClonerHolder

use of io.siddhi.core.event.stream.holder.StreamEventClonerHolder in project siddhi by wso2.

the class EventHolderPasser method parse.

public static EventHolder parse(AbstractDefinition tableDefinition, StreamEventFactory tableStreamEventFactory, SiddhiAppContext siddhiAppContext, boolean isCacheTable) {
    ZeroStreamEventConverter eventConverter = new ZeroStreamEventConverter();
    PrimaryKeyReferenceHolder[] primaryKeyReferenceHolders = null;
    Map<String, Integer> indexMetaData = new HashMap<String, Integer>();
    // primaryKey.
    Annotation primaryKeyAnnotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_PRIMARY_KEY, tableDefinition.getAnnotations());
    if (primaryKeyAnnotation != null) {
        if (primaryKeyAnnotation.getElements().size() == 0) {
            throw new SiddhiAppValidationException(SiddhiConstants.ANNOTATION_PRIMARY_KEY + " annotation " + "contains " + primaryKeyAnnotation.getElements().size() + " element, at '" + tableDefinition.getId() + "'");
        }
        primaryKeyReferenceHolders = primaryKeyAnnotation.getElements().stream().map(element -> element.getValue().trim()).map(key -> new PrimaryKeyReferenceHolder(key, tableDefinition.getAttributePosition(key))).toArray(PrimaryKeyReferenceHolder[]::new);
    }
    for (Annotation indexAnnotation : AnnotationHelper.getAnnotations(SiddhiConstants.ANNOTATION_INDEX, tableDefinition.getAnnotations())) {
        if (indexAnnotation.getElements().size() == 0) {
            throw new SiddhiAppValidationException(SiddhiConstants.ANNOTATION_INDEX + " annotation of " + "in-memory table should contain only one index element, but found " + indexAnnotation.getElements().size() + " element", indexAnnotation.getQueryContextStartIndex(), indexAnnotation.getQueryContextEndIndex());
        } else if (indexAnnotation.getElements().size() > 1) {
            throw new SiddhiAppValidationException(SiddhiConstants.ANNOTATION_INDEX + " annotation of the " + "in-memory table should only contain one index element but found " + indexAnnotation.getElements().size() + " elements. To use multiple indexes, " + "define multiple '@index(<index key>)' annotations with one index element " + "per each index key", indexAnnotation.getQueryContextStartIndex(), indexAnnotation.getQueryContextEndIndex());
        }
        for (Element element : indexAnnotation.getElements()) {
            Integer previousValue = indexMetaData.put(element.getValue().trim(), tableDefinition.getAttributePosition(element.getValue().trim()));
            if (previousValue != null) {
                throw new SiddhiAppValidationException("Multiple " + SiddhiConstants.ANNOTATION_INDEX + " " + "annotations defined with same attribute '" + element.getValue().trim() + "', at '" + tableDefinition.getId() + "'", indexAnnotation.getQueryContextStartIndex(), indexAnnotation.getQueryContextEndIndex());
            }
        }
    }
    // not support indexBy.
    Annotation indexByAnnotation = AnnotationHelper.getAnnotation(SiddhiConstants.ANNOTATION_INDEX_BY, tableDefinition.getAnnotations());
    if (indexByAnnotation != null) {
        throw new OperationNotSupportedException(SiddhiConstants.ANNOTATION_INDEX_BY + " annotation is not " + "supported anymore, please use @PrimaryKey or @Index annotations instead," + " at '" + tableDefinition.getId() + "'");
    }
    if (primaryKeyReferenceHolders != null || indexMetaData.size() > 0) {
        boolean isNumeric = false;
        if (primaryKeyReferenceHolders != null) {
            if (primaryKeyReferenceHolders.length == 1) {
                Attribute.Type type = tableDefinition.getAttributeType(primaryKeyReferenceHolders[0].getPrimaryKeyAttribute());
                if (type == Attribute.Type.DOUBLE || type == Attribute.Type.FLOAT || type == Attribute.Type.INT || type == Attribute.Type.LONG) {
                    isNumeric = true;
                }
            }
        }
        if (isCacheTable) {
            return new IndexEventHolderForCache(tableStreamEventFactory, eventConverter, primaryKeyReferenceHolders, isNumeric, indexMetaData, tableDefinition, siddhiAppContext);
        } else {
            return new IndexEventHolder(tableStreamEventFactory, eventConverter, primaryKeyReferenceHolders, isNumeric, indexMetaData, tableDefinition, siddhiAppContext);
        }
    } else {
        MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
        for (Attribute attribute : tableDefinition.getAttributeList()) {
            metaStreamEvent.addOutputData(attribute);
        }
        StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, tableStreamEventFactory);
        return new ListEventHolder(tableStreamEventFactory, eventConverter, new StreamEventClonerHolder(streamEventCloner));
    }
}
Also used : StreamEventClonerHolder(io.siddhi.core.event.stream.holder.StreamEventClonerHolder) AnnotationHelper(io.siddhi.query.api.util.AnnotationHelper) SiddhiAppContext(io.siddhi.core.config.SiddhiAppContext) StreamEventFactory(io.siddhi.core.event.stream.StreamEventFactory) PrimaryKeyReferenceHolder(io.siddhi.core.table.holder.PrimaryKeyReferenceHolder) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) SiddhiConstants(io.siddhi.core.util.SiddhiConstants) Attribute(io.siddhi.query.api.definition.Attribute) Annotation(io.siddhi.query.api.annotation.Annotation) HashMap(java.util.HashMap) IndexEventHolderForCache(io.siddhi.core.table.holder.IndexEventHolderForCache) Element(io.siddhi.query.api.annotation.Element) IndexEventHolder(io.siddhi.core.table.holder.IndexEventHolder) AbstractDefinition(io.siddhi.query.api.definition.AbstractDefinition) ListEventHolder(io.siddhi.core.table.holder.ListEventHolder) Logger(org.apache.logging.log4j.Logger) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) ZeroStreamEventConverter(io.siddhi.core.event.stream.converter.ZeroStreamEventConverter) OperationNotSupportedException(io.siddhi.core.exception.OperationNotSupportedException) Map(java.util.Map) EventHolder(io.siddhi.core.table.holder.EventHolder) SiddhiAppValidationException(io.siddhi.query.api.exception.SiddhiAppValidationException) LogManager(org.apache.logging.log4j.LogManager) OperationNotSupportedException(io.siddhi.core.exception.OperationNotSupportedException) IndexEventHolder(io.siddhi.core.table.holder.IndexEventHolder) HashMap(java.util.HashMap) Attribute(io.siddhi.query.api.definition.Attribute) Element(io.siddhi.query.api.annotation.Element) SiddhiAppValidationException(io.siddhi.query.api.exception.SiddhiAppValidationException) PrimaryKeyReferenceHolder(io.siddhi.core.table.holder.PrimaryKeyReferenceHolder) Annotation(io.siddhi.query.api.annotation.Annotation) StreamEventClonerHolder(io.siddhi.core.event.stream.holder.StreamEventClonerHolder) ZeroStreamEventConverter(io.siddhi.core.event.stream.converter.ZeroStreamEventConverter) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) ListEventHolder(io.siddhi.core.table.holder.ListEventHolder) IndexEventHolderForCache(io.siddhi.core.table.holder.IndexEventHolderForCache) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)

Example 5 with StreamEventClonerHolder

use of io.siddhi.core.event.stream.holder.StreamEventClonerHolder in project siddhi by wso2.

the class SnapshotableEventQueueTestCase method incrementalPersistenceTest4.

@Test
public void incrementalPersistenceTest4() throws InterruptedException, IOException, ClassNotFoundException {
    MetaStreamEvent metaStreamEvent = new MetaStreamEvent();
    metaStreamEvent.addOutputData(new Attribute("symbol", Attribute.Type.STRING));
    metaStreamEvent.addOutputData(new Attribute("price", Attribute.Type.FLOAT));
    metaStreamEvent.addOutputData(new Attribute("volume", Attribute.Type.LONG));
    StreamEventCloner streamEventCloner = new StreamEventCloner(metaStreamEvent, new StreamEventFactory(metaStreamEvent));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    StreamEvent streamEvent = new StreamEvent(metaStreamEvent.getBeforeWindowData().size(), metaStreamEvent.getOnAfterWindowData().size(), metaStreamEvent.getOutputData().size());
    streamEvent.setOutputData(new Object[] { "IBM", 500.6f, 1 });
    for (int i = 0; i < 10; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    HashMap<Long, String> snapshots = new HashMap<>();
    Snapshot snapshot1 = snapshotableStreamEventQueue.getSnapshot();
    StreamEvent streamEvents = (StreamEvent) snapshot1.getState();
    Assert.assertTrue(streamEvents != null);
    snapshots.put(3L, toString(snapshot1));
    snapshotableStreamEventQueue.poll();
    snapshotableStreamEventQueue.poll();
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    snapshotableStreamEventQueue.next();
    for (int i = 7; i < 10; i++) {
        snapshotableStreamEventQueue.poll();
    }
    Snapshot snapshot2 = snapshotableStreamEventQueue.getSnapshot();
    ArrayList<Operation> operationLog = (ArrayList<Operation>) snapshot2.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(4L, toString(snapshot2));
    for (int i = 10; i < 15; i++) {
        streamEvent.getOutputData()[2] = i;
        snapshotableStreamEventQueue.add(streamEventCloner.copyStreamEvent(streamEvent));
    }
    Snapshot snapshot3 = snapshotableStreamEventQueue.getSnapshot();
    operationLog = (ArrayList<Operation>) snapshot3.getState();
    Assert.assertTrue(operationLog != null);
    snapshots.put(5L, toString(snapshot3));
    SnapshotableStreamEventQueue snapshotableStreamEventQueue2 = new SnapshotableStreamEventQueue(new StreamEventClonerHolder(streamEventCloner));
    SnapshotStateList snapshotStateList = new SnapshotStateList();
    for (Map.Entry<Long, String> entry : snapshots.entrySet()) {
        snapshotStateList.putSnapshotState(entry.getKey(), (Snapshot) fromString(entry.getValue()));
    }
    snapshotableStreamEventQueue2.restore(snapshotStateList);
    Assert.assertEquals(snapshotableStreamEventQueue, snapshotableStreamEventQueue2);
}
Also used : Attribute(io.siddhi.query.api.definition.Attribute) HashMap(java.util.HashMap) StreamEventFactory(io.siddhi.core.event.stream.StreamEventFactory) StreamEvent(io.siddhi.core.event.stream.StreamEvent) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) ArrayList(java.util.ArrayList) Operation(io.siddhi.core.event.stream.Operation) StreamEventClonerHolder(io.siddhi.core.event.stream.holder.StreamEventClonerHolder) Snapshot(io.siddhi.core.util.snapshot.state.Snapshot) SnapshotStateList(io.siddhi.core.util.snapshot.state.SnapshotStateList) StreamEventCloner(io.siddhi.core.event.stream.StreamEventCloner) HashMap(java.util.HashMap) Map(java.util.Map) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) SnapshotableStreamEventQueue(io.siddhi.core.event.stream.holder.SnapshotableStreamEventQueue) Test(org.testng.annotations.Test)

Aggregations

MetaStreamEvent (io.siddhi.core.event.stream.MetaStreamEvent)6 StreamEventCloner (io.siddhi.core.event.stream.StreamEventCloner)6 StreamEventFactory (io.siddhi.core.event.stream.StreamEventFactory)6 StreamEventClonerHolder (io.siddhi.core.event.stream.holder.StreamEventClonerHolder)6 Attribute (io.siddhi.query.api.definition.Attribute)6 HashMap (java.util.HashMap)6 Map (java.util.Map)6 Operation (io.siddhi.core.event.stream.Operation)5 StreamEvent (io.siddhi.core.event.stream.StreamEvent)5 SnapshotableStreamEventQueue (io.siddhi.core.event.stream.holder.SnapshotableStreamEventQueue)5 Snapshot (io.siddhi.core.util.snapshot.state.Snapshot)5 SnapshotStateList (io.siddhi.core.util.snapshot.state.SnapshotStateList)5 ArrayList (java.util.ArrayList)5 Test (org.testng.annotations.Test)5 SiddhiAppContext (io.siddhi.core.config.SiddhiAppContext)1 ZeroStreamEventConverter (io.siddhi.core.event.stream.converter.ZeroStreamEventConverter)1 OperationNotSupportedException (io.siddhi.core.exception.OperationNotSupportedException)1 EventHolder (io.siddhi.core.table.holder.EventHolder)1 IndexEventHolder (io.siddhi.core.table.holder.IndexEventHolder)1 IndexEventHolderForCache (io.siddhi.core.table.holder.IndexEventHolderForCache)1