Example usage for com.mongodb BasicDBObjectBuilder start

List of usage examples for com.mongodb BasicDBObjectBuilder start

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Introduction

In this page you can find the example usage for com.mongodb BasicDBObjectBuilder start.

Prototype

public static BasicDBObjectBuilder start()

Source Link

Document

Creates a builder intialized with an empty document.

Usage

From source file:org.apache.rya.mongodb.instance.MongoDetailsAdapter.java

License:Apache License

static DBObject toDBObject(final PCJDetails pcjDetails) {
    requireNonNull(pcjDetails);/*from w w w. j a va2s . co m*/

    final BasicDBObjectBuilder builder = BasicDBObjectBuilder.start();

    // PCJ ID
    builder.add(PCJ_ID_KEY, pcjDetails.getId());

    // PCJ Update Strategy if present.
    if (pcjDetails.getUpdateStrategy().isPresent()) {
        builder.add(PCJ_UPDATE_STRAT_KEY, pcjDetails.getUpdateStrategy().get().name());
    }

    // Last Update Time if present.
    if (pcjDetails.getLastUpdateTime().isPresent()) {
        builder.add(PCJ_LAST_UPDATE_KEY, pcjDetails.getLastUpdateTime().get());
    }

    return builder.get();
}

From source file:org.apache.whirr.service.mongodb.MongoDBReplSetMemberClusterActionHandler.java

License:Apache License

/** 
 * Returns a BasicDBObject containing a replica set config object, usable as param to rs.initiate().
 * //from  www . java 2 s  . c  om
 * @param memberInstances   A set containing instances to be included in config object.
 * @throws IOException      Thrown if the private IP of any instance is unavailable
 *
 */
private BasicDBObject generateReplicaSetConfig(Set<Cluster.Instance> memberInstances) throws IOException {
    BasicDBObject returnVal = new BasicDBObject();

    if (this.replicaSetName != null) {
        returnVal.put("_id", this.replicaSetName);
    } else {
        returnVal.put("_id", "whirr");
    }
    int counter = 0;

    ArrayList replicaSetMembers = new ArrayList();
    for (Cluster.Instance member : memberInstances) {
        BasicDBObjectBuilder hostObj = BasicDBObjectBuilder.start().add("_id", counter);
        if (member.getRoles().contains(MongoDBArbiterClusterActionHandler.ROLE)) {
            //it's an arbiter, use port from config file
            hostObj.add("host", member.getPrivateAddress().getHostAddress() + ":" + this.arbiterPort);
            hostObj.add("arbiterOnly", true);
        } else {
            // it's a data member
            hostObj.add("host", member.getPrivateAddress().getHostAddress() + ":" + this.port); // throws an IOExc
        }

        replicaSetMembers.add(hostObj.get());
        counter++;
    }

    returnVal.put("members", replicaSetMembers);
    return returnVal;
}

From source file:org.axonframework.eventhandling.saga.repository.mongo.SagaEntry.java

License:Apache License

/**
 * Returns the Mongo Query to find a Saga based on its identifier.
 *
 * @param identifier The identifier of the saga to find
 * @return the Query (as DBObject) to find a Saga in a Mongo Database
 *///  w  ww  . j a v a  2s  .  c om
public static DBObject queryByIdentifier(String identifier) {
    return BasicDBObjectBuilder.start().add(SAGA_IDENTIFIER, identifier).get();
}

From source file:org.axonframework.eventsourcing.eventstore.mongo.AbstractEventStorageStrategy.java

License:Apache License

@Override
public void deleteSnapshots(DBCollection snapshotCollection, String aggregateIdentifier) {
    DBObject mongoEntry = BasicDBObjectBuilder.start()
            .add(eventConfiguration.aggregateIdentifierProperty(), aggregateIdentifier).get();
    snapshotCollection.find(mongoEntry).forEach(snapshotCollection::remove);
}

From source file:org.axonframework.eventsourcing.eventstore.mongo.AbstractEventStorageStrategy.java

License:Apache License

@Override
public List<? extends DomainEventData<?>> findDomainEvents(DBCollection eventCollection,
        String aggregateIdentifier, long firstSequenceNumber, int batchSize) {
    DBCursor cursor = eventCollection/*from w  w w. j  a v  a 2s . co  m*/
            .find(BasicDBObjectBuilder.start()
                    .add(eventConfiguration().aggregateIdentifierProperty(), aggregateIdentifier)
                    .add(eventConfiguration().sequenceNumberProperty(),
                            new BasicDBObject("$gte", firstSequenceNumber))
                    .get())
            .sort(new BasicDBObject(eventConfiguration().sequenceNumberProperty(), ORDER_ASC));
    cursor = applyBatchSize(cursor, batchSize);
    try {
        return stream(cursor.spliterator(), false).flatMap(this::extractDomainEvents)
                .filter(event -> event.getSequenceNumber() >= firstSequenceNumber).limit(batchSize)
                .collect(Collectors.toList());
    } finally {
        cursor.close();
    }
}

From source file:org.axonframework.eventsourcing.eventstore.mongo.AbstractEventStorageStrategy.java

License:Apache License

@Override
public List<? extends TrackedEventData<?>> findTrackedEvents(DBCollection eventCollection,
        TrackingToken lastToken, int batchSize) {
    DBCursor cursor;/*from  w w  w .  j  ava2s. c  o m*/
    if (lastToken == null) {
        cursor = eventCollection.find(BasicDBObjectBuilder.start().get());
    } else {
        Assert.isTrue(lastToken instanceof LegacyTrackingToken,
                String.format("Token %s is of the wrong type", lastToken));
        LegacyTrackingToken legacyTrackingToken = (LegacyTrackingToken) lastToken;
        cursor = eventCollection.find(BasicDBObjectBuilder.start()
                .add(eventConfiguration.timestampProperty(),
                        new BasicDBObject("$gte", legacyTrackingToken.getTimestamp().toString()))
                .add(eventConfiguration.sequenceNumberProperty(),
                        new BasicDBObject("$gte", legacyTrackingToken.getSequenceNumber()))
                .get());
    }
    cursor = cursor.sort(new BasicDBObject(eventConfiguration().timestampProperty(), ORDER_ASC)
            .append(eventConfiguration().sequenceNumberProperty(), ORDER_ASC));
    cursor = applyBatchSize(cursor, batchSize);
    try {
        return stream(cursor.spliterator(), false).flatMap(this::extractTrackedEvents)
                .filter(event -> event.trackingToken().isAfter(lastToken)).limit(batchSize)
                .collect(Collectors.toList());
    } finally {
        cursor.close();
    }
}

From source file:org.axonframework.eventsourcing.eventstore.mongo.AbstractEventStorageStrategy.java

License:Apache License

@Override
public Optional<? extends DomainEventData<?>> findLastSnapshot(DBCollection snapshotCollection,
        String aggregateIdentifier) {
    DBObject mongoEntry = BasicDBObjectBuilder.start()
            .add(eventConfiguration.aggregateIdentifierProperty(), aggregateIdentifier).get();
    try (DBCursor cursor = snapshotCollection.find(mongoEntry)
            .sort(new BasicDBObject(eventConfiguration.sequenceNumberProperty(), ORDER_DESC)).limit(1)) {
        return stream(cursor.spliterator(), false).findFirst().map(this::extractSnapshot);
    }//ww w  . ja v  a2  s .c  om
}

From source file:org.axonframework.eventsourcing.eventstore.mongo.documentpercommit.CommitEntry.java

License:Apache License

/**
 * Returns the current CommitEntry as a mongo DBObject.
 *
 * @return DBObject representing the CommitEntry
 *//*from   ww  w  .ja  v a  2s. com*/
public DBObject asDBObject(CommitEntryConfiguration commitConfiguration,
        EventEntryConfiguration eventConfiguration) {
    final BasicDBList events = new BasicDBList();
    BasicDBObjectBuilder commitBuilder = BasicDBObjectBuilder.start()
            .add(eventConfiguration.aggregateIdentifierProperty(), aggregateIdentifier)
            .add(eventConfiguration.sequenceNumberProperty(), lastSequenceNumber)
            .add(commitConfiguration.firstSequenceNumberProperty(), firstSequenceNumber)
            .add(commitConfiguration.lastSequenceNumberProperty(), lastSequenceNumber)
            .add(eventConfiguration.timestampProperty(), lastTimestamp)
            .add(commitConfiguration.firstTimestampProperty(), firstTimestamp)
            .add(commitConfiguration.lastTimestampProperty(), lastTimestamp)
            .add(eventConfiguration.typeProperty(), aggregateType)
            .add(commitConfiguration.eventsProperty(), events);
    for (EventEntry eventEntry : eventEntries) {
        events.add(eventEntry.asDBObject(eventConfiguration));
    }
    return commitBuilder.get();
}

From source file:org.axonframework.eventsourcing.eventstore.mongo.documentperevent.EventEntry.java

License:Apache License

/**
 * Returns the current entry as a mongo DBObject.
 *
 * @return DBObject representing the entry
 *///from  w  w  w.j  a v  a  2  s. co m
public DBObject asDBObject(EventEntryConfiguration configuration) {
    return BasicDBObjectBuilder.start().add(configuration.aggregateIdentifierProperty(), aggregateIdentifier)
            .add(configuration.typeProperty(), aggregateType)
            .add(configuration.sequenceNumberProperty(), sequenceNumber)
            .add(configuration.payloadProperty(), serializedPayload)
            .add(configuration.timestampProperty(), timestamp)
            .add(configuration.payloadTypeProperty(), payloadType)
            .add(configuration.payloadRevisionProperty(), payloadRevision)
            .add(configuration.metaDataProperty(), serializedMetaData)
            .add(configuration.eventIdentifierProperty(), eventIdentifier).get();
}

From source file:org.axonframework.eventstore.mongo.DocumentPerCommitStorageStrategy.java

License:Apache License

@Override
public DBCursor findEvents(DBCollection collection, MongoCriteria criteria) {
    DBObject filter = criteria == null ? null : criteria.asMongoObject();
    DBObject sort = BasicDBObjectBuilder.start().add(CommitEntry.TIME_STAMP_PROPERTY, ORDER_ASC)
            .add(CommitEntry.SEQUENCE_NUMBER_PROPERTY, ORDER_ASC).get();
    return collection.find(filter).sort(sort);
}