org.apache.storm.sql.runtime.datasource.socket

## Class SocketDataSourcesProvider

- java.lang.Object
- - org.apache.storm.sql.runtime.datasource.socket.SocketDataSourcesProvider

- All Implemented Interfaces:
    DataSourcesProvider

      public class SocketDataSourcesProvider
      extends Object
      implements DataSourcesProvider

  Create a Socket data source based on the URI and properties. The URI has the format of socket://[host]:[port]. Both of host and port are mandatory.

  Note that it connects to given host and port, and receive the message if it’s used for input source, and send the message if it’s used for output data source.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SocketDataSourcesProvider()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `ISqlStreamsDataSource` | `constructStreams(URI uri, String inputFormatClass, String outputFormatClass, Properties properties, List<FieldInfo> fields)` Construct a new data source for streams mode.
    `String` | `scheme()` Get the scheme of the data source.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### SocketDataSourcesProvider

          public SocketDataSourcesProvider()

  - ### Method Detail

    - #### scheme

          public String scheme()

      Description copied from interface: `DataSourcesProvider`

      Get the scheme of the data source.

      Specified by:
        `scheme` in interface `DataSourcesProvider`
      Returns:
        the scheme of the data source

    - #### constructStreams

          public ISqlStreamsDataSource constructStreams(URI uri,
                                                        String inputFormatClass,
                                                        String outputFormatClass,
                                                        Properties properties,
                                                        List<FieldInfo> fields)

      Description copied from interface: `DataSourcesProvider`

      Construct a new data source for streams mode.

      Specified by:
        `constructStreams` in interface `DataSourcesProvider`
      Parameters:
        `uri` - The URI that specifies the data source. The format of the URI is fully customizable.
        `inputFormatClass` - the name of the class that deserializes data. It is null when unspecified.
        `outputFormatClass` - the name of the class that serializes data. It is null when unspecified.
        `fields` - The name of the fields and the schema of the table.

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