Examples of HeadMongo

The {@code MongoDB} representation of the head revision. @author

Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

    }


    @Override
    public HeadMongo execute() throws Exception {
        DBCollection headCollection = mongoConnection.getHeadCollection();
        HeadMongo headMongo = (HeadMongo) headCollection.findOne();


        return headMongo;
    }

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

        this.newHeadRevision = newHeadRevision;
    }


    @Override
    public HeadMongo execute() throws Exception {
        HeadMongo headMongo = null;


        DBCollection headCollection = mongoConnection.getHeadCollection();
        DBObject query = QueryBuilder.start(HeadMongo.KEY_HEAD_REVISION_ID).is(oldHeadRevision).get();
        DBObject update = new BasicDBObject("$set", new BasicDBObject(HeadMongo.KEY_HEAD_REVISION_ID, newHeadRevision));

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

        super(mongoConnection);
    }


    @Override
    public Long execute() throws Exception {
        HeadMongo headMongo = fetchHead();
        long headRevision = headMongo.getHeadRevisionId();


        return headRevision;
    }

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

        Assert.assertNotNull(result);
    }


    public static void assertHeadRevision(long revisionId) {
        DBCollection headCollection = mongoConnection.getHeadCollection();
        HeadMongo result = (HeadMongo) headCollection.findOne();
        Assert.assertEquals(revisionId, result.getHeadRevisionId());
    }

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

        Assert.assertEquals(revisionId, result.getHeadRevisionId());
    }


    public static void assertNextRevision(long revisionId) {
        DBCollection headCollection = mongoConnection.getHeadCollection();
        HeadMongo result = (HeadMongo) headCollection.findOne();
        Assert.assertEquals(revisionId, result.getNextRevisionId());
    }

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

        }
    }


    private long getHeadRevisionId() {
        DBCollection headCollection = mongoConnection.getHeadCollection();
        HeadMongo headMongo = (HeadMongo)headCollection.findOne();
        long headRevisionId = headMongo.getHeadRevisionId();
        return headRevisionId;
    }

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

        initHeadCollection(mongoConnection);
    }


    public static void initHeadCollection(MongoConnection mongoConnection) {
        DBCollection headCollection = mongoConnection.getHeadCollection();
        HeadMongo headMongo = new HeadMongo();
        headMongo.setHeadRevisionId(0L);
        headMongo.setNextRevisionId(1L);
        headCollection.insert(headMongo);
    }

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo

     * @throws Exception
     */
    protected boolean saveAndSetHeadRevision() throws Exception {
        boolean success = true;


        HeadMongo headMongo = new SaveAndSetHeadRevisionQuery(mongoConnection, this.headMongo.getHeadRevisionId(),
                HeadMongo.toDBRepresentation(revisionId)).execute();
        if (headMongo == null) {
            // TODO: Check for conflicts!
            logger.warn(String
                    .format("Encounterd a conflicting update, thus can't commit revision %s and will be retried with new revision",

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Examples of org.apache.jackrabbit.mongomk.model.HeadMongo


        while (true) {
            LOG.debug("Waiting for commit...");


            DBCollection headCollection = this.mongoConnection.getHeadCollection();
            HeadMongo headMongo = (HeadMongo) headCollection.findOne();
            if (this.lastHeadRevId < headMongo.getHeadRevisionId()) {
                DBCollection commitCollection = this.mongoConnection.getCommitCollection();
                DBObject query = QueryBuilder.start(CommitMongo.KEY_REVISION_ID).greaterThan(this.lastRevId)
                        .and(CommitMongo.KEY_REVISION_ID).lessThanEquals(headMongo.getHeadRevisionId()).get();
                DBObject sort = QueryBuilder.start(CommitMongo.KEY_REVISION_ID).is(1).get();
                DBCursor dbCursor = commitCollection.find(query).sort(sort);
                while (dbCursor.hasNext()) {
                    commitMongos.add((CommitMongo) dbCursor.next());
                }


                if (commitMongos.size() > 0) {
                    LOG.debug(String.format("Found %d new commits", commitMongos.size()));


                    break;
                }
                this.lastHeadRevId = headMongo.getHeadRevisionId();
            }
            try {
                Thread.sleep(2000);
            } catch (InterruptedException e) {
                // noop

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