org.apache.storm.sql.mongodb

Class MongoDataSourcesProvider

java.lang.Object

org.apache.storm.sql.mongodb.MongoDataSourcesProvider

All Implemented Interfaces:

org.apache.storm.sql.runtime.DataSourcesProvider

public class MongoDataSourcesProvider
extends Object
implements org.apache.storm.sql.runtime.DataSourcesProvider

Create a MongoDB sink based on the URI and properties. The URI has the format of mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]. The properties are in JSON format which specifies the name of the MongoDB collection and etc.

Field Summary

Fields

Modifier and Type	Field and Description
static String	COLLECTION_NAME
static String	DEFAULT_VALUE_SERIALIZED_FIELD
static String	SCHEME_NAME
static String	TRIDENT_VALUE_SERIALIZED_FIELD
static String	VALUE_SERIALIZED_FIELD

Constructor Summary

Constructors

Constructor and Description
MongoDataSourcesProvider()

Method Summary

Modifier and Type	Method and Description
org.apache.storm.sql.runtime.ISqlStreamsDataSource	constructStreams(URI uri, String inputFormatClass, String outputFormatClass, Properties properties, List<org.apache.storm.sql.runtime.FieldInfo> fields)
String	scheme()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SCHEME_NAME

public static final String SCHEME_NAME

See Also:

Constant Field Values

VALUE_SERIALIZED_FIELD

public static final String VALUE_SERIALIZED_FIELD

See Also:

Constant Field Values

TRIDENT_VALUE_SERIALIZED_FIELD

public static final String TRIDENT_VALUE_SERIALIZED_FIELD

See Also:

Constant Field Values

DEFAULT_VALUE_SERIALIZED_FIELD

public static final String DEFAULT_VALUE_SERIALIZED_FIELD

See Also:

Constant Field Values

COLLECTION_NAME

public static final String COLLECTION_NAME

See Also:

Constant Field Values

Constructor Detail

MongoDataSourcesProvider

public MongoDataSourcesProvider()

Method Detail

scheme

public String scheme()

Specified by:

scheme in interface org.apache.storm.sql.runtime.DataSourcesProvider

constructStreams

public org.apache.storm.sql.runtime.ISqlStreamsDataSource constructStreams(URI uri,
                                                                           String inputFormatClass,
                                                                           String outputFormatClass,
                                                                           Properties properties,
                                                                           List<org.apache.storm.sql.runtime.FieldInfo> fields)

Specified by:

constructStreams in interface org.apache.storm.sql.runtime.DataSourcesProvider