Example usage for com.mongodb.async SingleResultCallback SingleResultCallback

List of usage examples for com.mongodb.async SingleResultCallback SingleResultCallback

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Introduction

In this page you can find the example usage for com.mongodb.async SingleResultCallback SingleResultCallback.

Prototype

SingleResultCallback

Source Link

Usage

From source file:com.supermy.im.mongo.MongoRepository.java

License:Apache License

/**
 *
 * @param collectionName//  w w  w . j  av  a2s.c o m
 * @return
 */
public boolean collectionExists(final String collectionName) {

    MongoIterable colls = mongoDatabase().listCollectionNames();

    List<String> collectionNames = new ArrayList<String>();

    try {
        final CountDownLatch countDownLatch = new CountDownLatch(1);//??

        colls.into(collectionNames, new SingleResultCallback<Void>() {
            @Override
            public void onResult(final Void result, final Throwable t) {
                // logger.debug("?");
                countDownLatch.countDown();
            }
        });
        countDownLatch.await(2, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    System.out.println(collectionNames);
    System.out.println(collectionNames.size());

    for (String name : collectionNames) {
        if (name.equalsIgnoreCase(collectionName)) {
            return true;
        }
    }
    return false;
}

From source file:com.supermy.im.mongo.MongoRepository.java

License:Apache License

@Bean(name = "mongoCollection")
public MongoCollection mongoCollection() {
    System.out.println("*******************" + mycoll);

    final MongoDatabase mydb = mongoDatabase();

    /**/*  ww w.j  a  v  a 2 s .c  o m*/
     * ??,?;?;
     * 1???,?,????;
     */
    if (!collectionExists(mycoll)) {
        final CountDownLatch countDownLatch = new CountDownLatch(1);//??

        mydb.createCollection(mycoll, new SingleResultCallback<Void>() {
            @Override
            public void onResult(final Void result, final Throwable t) {
                // logger.debug("?");

                MongoCollection coll = mydb.getCollection(mycoll);

                coll.createIndex(new Document("position", "2d"), new SingleResultCallback<Void>() {
                    @Override
                    public void onResult(final Void result, final Throwable t) {
                        // logger.debug("??");
                    }
                });

                //?
                Document expire = Document.parse("{time:1},{expireAfterSeconds:10*60}");
                coll.createIndex(expire, new SingleResultCallback<Void>() {
                    @Override
                    public void onResult(final Void result, final Throwable t) {
                        // logger.debug("??");
                    }
                });

                countDownLatch.countDown();
            }
        });
        try {
            countDownLatch.await(2, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }

    MongoCollection coll = mydb.getCollection(mycoll);
    // TODO: 16/5/10  ;?
    //> db.location.ensureIndex( {position: "2d"} )

    return coll;
}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void createDocument(final String collectionName, Object object, final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    try {/*from   www .j a va  2  s. c  om*/
        String json = mapper.writeValueAsString(object);

        Document doc = Document.parse(json);

        collection.insertOne(doc, new SingleResultCallback<Void>() {
            @Override
            public void onResult(final Void result, final Throwable t) {
                onInsertResultAction(t, "success", callback);
            }
        });

    } catch (JsonProcessingException e) {
        e.printStackTrace();
        callback.onError(e.getMessage());
    }

}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void removeDocument(final String collectionName, Criteria criteria, final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    collection.deleteOne(criteria.getRestrictions(), new SingleResultCallback<DeleteResult>() {
        @Override/*www  .  j av a 2  s .c om*/
        public void onResult(final DeleteResult result, final Throwable t) {
            onDeleteResultAction(result, t, "success", callback);
        }
    });

}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void removeDocumentField(final String collectionName, Criteria criteria, String field,
        final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    collection.updateOne(criteria.getRestrictions(), unset(field), new SingleResultCallback<UpdateResult>() {
        @Override/*from   w  w w  .java2s  .c  om*/
        public void onResult(final UpdateResult result, final Throwable t) {
            onUpdateResultAction(result, t,
                    result.getModifiedCount() + " " + collectionName + " entity successfully updated",
                    callback);
        }
    });

}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void updateDocumentField(final String collectionName, Criteria criteria, final String field,
        Object value, final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    collection.updateOne(criteria.getRestrictions(), set(field, value),
            new SingleResultCallback<UpdateResult>() {
                @Override/*from   w ww  . j  av  a 2  s  . c o  m*/
                public void onResult(final UpdateResult result, final Throwable t) {
                    onUpdateResultAction(result, t,
                            "successfully updated EntityObject field= " + field + " Entity = " + collectionName,
                            callback);
                }
            });
}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void updateDocumentFields(final String collectionName, Criteria criteria, HashMap<String, String> map,
        final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    List<Bson> list = new ArrayList<>();

    for (final Map.Entry m : map.entrySet()) {
        try {/* w  ww.  java2  s  .c o m*/
            Document doc = Document.parse(m.getValue().toString());
            list.add(set(m.getKey().toString(), doc));
        } catch (Exception e) {
            list.add(set(m.getKey().toString(), m.getValue().toString()));
        }
    }

    logger.info("updating EntityObject fields");
    collection.updateOne(criteria.getRestrictions(), combine(list), new SingleResultCallback<UpdateResult>() {
        @Override
        public void onResult(final UpdateResult result, final Throwable t) {
            onUpdateResultAction(result, t,
                    "successfully updated EntityObject fields Entity = " + collectionName, callback);
        }
    });

}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void pushIntoDocumentField(final String collectionName, Criteria criteria, final String field,
        List<String> values, final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    List<Document> docs = new ArrayList<>();
    List<String> strings = new ArrayList<>();

    for (String value : values) {
        try {/*  w w  w  .  jav a 2s.  com*/
            docs.add(Document.parse(value));
        } catch (Exception e) {
            strings.add(value);
        }
    }

    if (!docs.isEmpty()) {

        collection.updateOne(criteria.getRestrictions(), addEachToSet(field, docs),
                new SingleResultCallback<UpdateResult>() {
                    @Override
                    public void onResult(final UpdateResult result, final Throwable t) {
                        onUpdateResultAction(result, t, "success", callback);
                    }
                });

    }

    if (!strings.isEmpty()) {

        collection.updateOne(criteria.getRestrictions(), addEachToSet(field, strings),
                new SingleResultCallback<UpdateResult>() {
                    @Override
                    public void onResult(final UpdateResult result, final Throwable t) {
                        onUpdateResultAction(result, t, "success", callback);
                    }
                });

    }

}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void pullStringsFromDocumentField(final String collectionName, Criteria criteria, final String field,
        List<String> values, final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    collection.updateOne(criteria.getRestrictions(), pullAll(field, values),
            new SingleResultCallback<UpdateResult>() {
                @Override//  w  ww.ja  v a 2  s  .  c  om
                public void onResult(final UpdateResult result, final Throwable t) {
                    onUpdateResultAction(result, t, "success", callback);
                }
            });

}

From source file:mongodb.clients.percunia.mongo.AsyncClient.java

License:Apache License

@Override
public void getDocumentFieldValueViaFilter(final String collectionName, Criteria criteria,
        final ResultCallback callback) {

    MongoCollection<Document> collection = database.getCollection(collectionName);

    collection.find(criteria.getRestrictions()).projection(criteria.getProjections())
            .first(new SingleResultCallback<Document>() {
                @Override//from ww w. ja va 2  s . co  m
                public void onResult(final Document document, final Throwable t) {
                    onDocumentResult(document, t, "success", callback);
                }
            });

}