Example usage for com.mongodb DBCollection drop

Introduction

In this page you can find the example usage for com.mongodb DBCollection drop.

Prototype

public void drop() 

Source Link

Document

Drops (deletes) this collection from the database.

Usage

From source file:org.eobjects.analyzer.storage.MongoDbStorageProvider.java

License:Open Source License

@Override
public RowAnnotationFactory createRowAnnotationFactory() {
    try {//from   w ww.  j a  v a  2s.c o  m
        Mongo mongo = new Mongo();
        DB db = mongo.getDB("analyzerbeans");
        String name = "rowannotationfactory" + id.getAndIncrement();
        DBCollection collection = db.createCollection(name, null);

        // drop the collection in case it already exists
        collection.drop();
        collection = db.createCollection(name, null);

        return new MongoDbRowAnnotationFactory(collection);
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
}

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From source file:org.exist.mongodb.xquery.mongodb.collection.Drop.java

License:Open Source License

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {

    try {//ww w  . j av  a 2  s. c  o  m
        // Verify clientid and get client
        String mongodbClientId = args[0].itemAt(0).getStringValue();
        MongodbClientStore.getInstance().validate(mongodbClientId);
        MongoClient client = MongodbClientStore.getInstance().get(mongodbClientId);

        // Get parameters
        String dbname = args[1].itemAt(0).getStringValue();
        String collection = args[2].itemAt(0).getStringValue();

        // Get database and collection
        DB db = client.getDB(dbname);
        DBCollection dbcol = db.getCollection(collection);

        dbcol.drop();

        return Sequence.EMPTY_SEQUENCE;

    } catch (JSONParseException ex) {
        String msg = "Invalid JSON data: " + ex.getMessage();
        LOG.error(msg);
        throw new XPathException(this, MongodbModule.MONG0004, msg);

    } catch (XPathException ex) {
        LOG.error(ex.getMessage(), ex);
        throw new XPathException(this, ex.getMessage(), ex);

    } catch (MongoException ex) {
        LOG.error(ex.getMessage(), ex);
        throw new XPathException(this, MongodbModule.MONG0002, ex.getMessage());

    } catch (Throwable t) {
        LOG.error(t.getMessage(), t);
        throw new XPathException(this, MongodbModule.MONG0003, t.getMessage());
    }

}

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From source file:org.exoplatform.mongo.service.impl.MongoRestServiceImpl.java

License:Open Source License

@DELETE
@Path("/databases/{dbName}/collections/{collName}")
@Override/*from  w  w w  . ja  v  a 2  s  .  c o m*/
public Response deleteCollection(@PathParam("dbName") String dbName, @PathParam("collName") String collName,
        @Context HttpHeaders headers, @Context UriInfo uriInfo, @Context SecurityContext securityContext) {
    if (shutdown) {
        return Response.status(ServerError.SERVICE_UNAVAILABLE.code())
                .entity(ServerError.SERVICE_UNAVAILABLE.message()).build();
    }
    Response response = null;
    String user = null;
    try {
        Credentials credentials = authenticateAndAuthorize(headers, uriInfo, securityContext);
        user = credentials.getUserName();
        String dbNamespace = constructDbNamespace(credentials.getUserName(), dbName);
        if (mongo.getDatabaseNames().contains(dbNamespace)) {
            DB db = mongo.getDB(dbNamespace);
            authServiceAgainstMongo(db);
            if (db.getCollectionNames().contains(collName)) {
                DBCollection collection = db.getCollection(collName);
                collection.dropIndexes();
                collection.drop();
                response = Response.ok().build();
            } else {
                response = Response.status(ClientError.NOT_FOUND.code())
                        .entity(collName + " does not exist in " + dbName).build();
            }
        } else {
            response = Response.status(ClientError.NOT_FOUND.code()).entity(dbName + " does not exist").build();
        }
    } catch (Exception exception) {
        response = lobException(exception, headers, uriInfo);
    } finally {
        updateStats(user, "deleteCollection");
    }

    return response;
}

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From source file:org.exoplatform.mongo.service.impl.MongoRestServiceImpl.java

License:Open Source License

@DELETE
@Path("/databases/{dbName}/collections")
@Override/*from w w w .  j a  v  a 2s  .co m*/
public Response deleteCollections(@PathParam("dbName") String dbName, @Context HttpHeaders headers,
        @Context UriInfo uriInfo, @Context SecurityContext securityContext) {
    if (shutdown) {
        return Response.status(ServerError.SERVICE_UNAVAILABLE.code())
                .entity(ServerError.SERVICE_UNAVAILABLE.message()).build();
    }
    Response response = null;
    String user = null;
    try {
        Credentials credentials = authenticateAndAuthorize(headers, uriInfo, securityContext);
        user = credentials.getUserName();
        String dbNamespace = constructDbNamespace(credentials.getUserName(), dbName);
        if (mongo.getDatabaseNames().contains(dbNamespace)) {
            DB db = mongo.getDB(dbNamespace);
            authServiceAgainstMongo(db);
            List<String> collections = new ArrayList<String>();
            for (String collName : db.getCollectionNames()) {
                if (collName.equals(SYS_INDEXES_COLLECTION)) {
                    continue;
                }
                collections.add(collName);
                DBCollection collection = db.getCollection(collName);
                collection.dropIndexes();
                collection.drop();
            }
            response = Response.ok("Deleted collections: " + collections).build();
        } else {
            response = Response.status(ClientError.NOT_FOUND.code()).entity(dbName + " does not exist").build();
        }
    } catch (Exception exception) {
        response = lobException(exception, headers, uriInfo);
    } finally {
        updateStats(user, "deleteCollections");
    }

    return response;
}

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From source file:org.greenmongoquery.db.service.impl.MongoServiceImpl.java

License:Open Source License

@Override
public void deleteCollection(String db, String collection, Mongo mongo) {
    DB dbs = mongo.getDB(db);//from  w w  w  .jav a 2 s  .  c  o m
    DBCollection coll = dbs.getCollection(collection);
    coll.drop();
}

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From source file:org.jewzaam.mongo.command.MongoDropCommand.java

License:Open Source License

@Override
protected Boolean run() throws Exception {
    try {//ww  w . j ava  2  s .c  om
        db.requestStart();
        DBCollection coll = db.getCollection(collectionName);
        coll.drop();
    } finally {
        db.requestDone();
    }

    return Boolean.TRUE;
}

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From source file:org.modeshape.jcr.value.binary.MongodbBinaryStore.java

License:Apache License

@Override
public void removeValuesUnusedLongerThan(long minimumAge, TimeUnit unit) {
    long deadline = new Date().getTime() - unit.toMillis(minimumAge);
    Set<String> keys = getStoredKeys();
    for (String key : keys) {
        DBCollection content = db.getCollection(key);
        if (isExpired(content, deadline))
            content.drop();
    }/*from w w  w .  j  a  v a 2  s .co m*/
}

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From source file:org.mongodb.demos.tailable.RealTimeAppServer.java

License:Apache License

private DBCollection createAndGetCappedCollection(String name) throws InterruptedException {
    DBCollection coll = db.getCollection(name);
    coll.drop();
    DBObject options = new BasicDBObject("capped", true);
    options.put("size", 1000);
    coll = db.createCollection(name, options);
    coll.insert(BasicDBObjectBuilder.start("status", "initialized").get());
    System.out.println("== capped collection created ===");
    return coll;/*from  ww w.  ja  v a2  s . c  o m*/
}

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From source file:org.mongoste.core.impl.mongodb.MongoUtil.java

License:Open Source License

public static void dropCollections(DB db) {
    for (String collection : db.getCollectionNames()) {
        if (collection.startsWith("system")) {
            continue;
        }//  w w w. j a v a 2s  .c om
        log.warn("Dropping collection {}.{}", db.getName(), collection);
        DBCollection col = db.getCollection(collection);
        col.drop();
    }
}

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From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void purgeObjectModelFromDatabase() {
    DBCollection tpTable = database.getCollection(DatabaseNames.getTapPolicyTableName());
    tpTable.drop();

    DBCollection mcTable = database.getCollection(DatabaseNames.getMatchCriteriaTableName());
    mcTable.drop();//from  w w  w  .ja v a 2  s .  c  o m

    DBCollection seTable = database.getCollection(DatabaseNames.getSwitchEntryTableName());
    seTable.drop();

    DBCollection nhsTable = database.getCollection(DatabaseNames.getNextHopSwitchTableName());
    nhsTable.drop();

    DBCollection pcTable = database.getCollection(DatabaseNames.getPortChainTableName());
    pcTable.drop();

    DBCollection cdTable = database.getCollection(DatabaseNames.getCaptureDevTableName());
    cdTable.drop();

    DBCollection logTable = database.getCollection(DatabaseNames.getLoggerTableName());
    logTable.drop();
}

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