Examples with WriteResult com.mongodb.WriteResult used on opensource projects

Example 26 with WriteResult

use of com.mongodb.WriteResult in project symmetric-ds by JumpMind.

the class MongoDatabaseWriter method delete.

@Override
protected LoadStatus delete(CsvData data, boolean useConflictDetection) {
    statistics.get(batch).startTimer(DataWriterStatisticConstants.DATABASEMILLIS);
    try {
        DB db = clientManager.getDB(objectMapper.mapToDatabase(this.targetTable));
        DBCollection collection = db.getCollection(objectMapper.mapToCollection(this.targetTable));
        String[] columnNames = sourceTable.getColumnNames();
        Map<String, String> newData = data.toColumnNameValuePairs(columnNames, CsvData.ROW_DATA);
        Map<String, String> oldData = data.toColumnNameValuePairs(columnNames, CsvData.OLD_DATA);
        Map<String, String> pkData = data.toKeyColumnValuePairs(this.sourceTable);
        DBObject query = objectMapper.mapToDBObject(sourceTable, newData, oldData, pkData, true);
        WriteResult results = collection.remove(query, WriteConcern.ACKNOWLEDGED);
        if (results.getN() != 1) {
            log.warn("Attempted to remove a single object" + query.toString() + ".  Instead removed: " + results.getN());
        }
        return LoadStatus.SUCCESS;
    } finally {
        statistics.get(batch).stopTimer(DataWriterStatisticConstants.DATABASEMILLIS);
    }
}

Example 27 with WriteResult

use of com.mongodb.WriteResult in project symmetric-ds by JumpMind.

the class MongoDatabaseWriter method upsert.

protected LoadStatus upsert(CsvData data) {
    statistics.get(batch).startTimer(DataWriterStatisticConstants.DATABASEMILLIS);
    try {
        DB db = clientManager.getDB(objectMapper.mapToDatabase(this.targetTable));
        DBCollection collection = db.getCollection(objectMapper.mapToCollection(this.targetTable));
        String[] columnNames = sourceTable.getColumnNames();
        Map<String, String> newData = data.toColumnNameValuePairs(columnNames, CsvData.ROW_DATA);
        Map<String, String> oldData = data.toColumnNameValuePairs(columnNames, CsvData.OLD_DATA);
        Map<String, String> pkData = data.toKeyColumnValuePairs(this.sourceTable);
        DBObject query = objectMapper.mapToDBObject(sourceTable, newData, oldData, pkData, true);
        DBObject object = objectMapper.mapToDBObject(sourceTable, newData, oldData, pkData, false);
        WriteResult results = collection.update(query, object, true, false, WriteConcern.ACKNOWLEDGED);
        if (results.getN() == 1) {
            return LoadStatus.SUCCESS;
        } else {
            throw new SymmetricException("Failed to write data: " + object.toString());
        }
    } finally {
        statistics.get(batch).stopTimer(DataWriterStatisticConstants.DATABASEMILLIS);
    }
}