Example usage for org.apache.hadoop.typedbytes TypedBytesWritable toString

Introduction

In this page you can find the example usage for org.apache.hadoop.typedbytes TypedBytesWritable toString.

Prototype

public String toString() 

Source Link

Document

Generate a suitable string representation.

Usage

From source file:com.mongodb.hadoop.typedbytes.MongoRecordWriter.java

License:Apache License

public void write(TypedBytesWritable key, TypedBytesWritable value) throws IOException {
    //TODO: Use _fields to set the output properties of a MongoDocument
    if (key == null || value == null) {
        return;/*  w  ww .j  a  va2 s .c  o m*/
    }
    final DBObject o = new BasicDBObject();

    //log.info( "Writing out data {k: " + key + ", value:  " + value);
    if (key instanceof MongoOutput) {
        ((MongoOutput) key).appendAsKey(o);
    } else if (key instanceof BSONObject) {
        o.put("_id", key);
    } else {
        //log.info( "Writing out key: " + key );
        o.put("my_key", key.toString());
        //o.put("_id", toBSON(key));
    }

    if (value instanceof MongoOutput) {
        ((MongoOutput) value).appendAsValue(o);
    } else if (value instanceof BSONObject) {
        o.putAll((BSONObject) value);
    } else {
        //log.info( "Writing out value: " + value );
        o.put("my_val", value.toString());
        //o.put("value", toBSON(value));
    }

    try {
        _collection.save(o);
    } catch (final MongoException e) {
        throw new IOException("can't write to mongo", e);
    }
}

---