public void tweet(String body) {
final ObjectId tweet_id = new ObjectId();
final Date time = new Date();
MongoCollection<Document> tweets = db.getCollection("tweets");
MongoCollection<Document> userline = db.getCollection("userline");
MongoCollection<Document> timeline = db.getCollection("timeline");
MongoCollection<Document> followers = db.getCollection("followers");
Document tweetDoc =
new Document("tweet_id", tweet_id).append("username", nick).append("body", body);
Document userDoc =
new Document("username", nick).append("time", time).append("tweet_id", tweet_id);
List<Document> timelineList = new ArrayList<>();
List<Document> followerList =
followers.find(eq("username", nick)).into(new ArrayList<Document>());
for (Document doc : followerList) {
String follower = (String) doc.get("follower");
Document timeDoc =
new Document("username", follower).append("time", time).append("tweet_id", tweet_id);
timelineList.add(timeDoc);
}
tweets.insertOne(tweetDoc);
userline.insertOne(userDoc);
timeline.insertMany(timelineList);
System.out.println("* You tweeted \"" + body + "\" at " + time);
}
@FinishBundle
public void finishBundle(Context ctx) throws Exception {
MongoDatabase mongoDatabase = client.getDatabase(spec.database());
MongoCollection<Document> mongoCollection = mongoDatabase.getCollection(spec.collection());
mongoCollection.insertMany(batch);
batch.clear();
}
@Override
public void insertMany(List<? extends Document> arg0, InsertManyOptions arg1) {
if (tx.started()) {
tx.beforeInsertMany(coll, arg0);
tx.getTxCollection().insertMany(arg0, arg1);
} else {
coll.insertMany(arg0, arg1);
}
}
private static void importToMongoDB(
String host, int port, String databaseName, String collectionName, List<Document> docList) {
MongoClient client = new MongoClient(host, port);
MongoDatabase database = client.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection(collectionName);
collection.insertMany(docList);
client.close();
}
public void insertVehicleEventLog(List<VehicleEventLog> vehicleEventLogs) {
MessageParserServiceConfig config = new MessageParserServiceConfig();
try (MongoClient mongoClient =
new MongoClient(
config.getConfig("mongo.db.host"), config.getConfigInt("mongo.db.port")); ) {
MongoDatabase database = mongoClient.getDatabase("VehicleTrackingDB");
MongoCollection<Document> collection = database.getCollection("VehicleEventLog");
List<Document> documents = new ArrayList<Document>();
for (VehicleEventLog vehicleEventLog : vehicleEventLogs) {
documents.add(vehicleEventLog.toDocument());
}
collection.insertMany(documents);
mongoClient.close();
}
}
public void saveDocuments(String collectionName, List<Document> documents) {
MongoCollection<Document> mongoCollection = getCollectionByName(collectionName);
mongoCollection.insertMany(documents);
}
@Override
public void insertMany(MongoCollection<Document> coll, List<Document> docs) {
coll.insertMany(docs);
}