org.apache.cassandra.tools
Class SSTableImport

java.lang.Object
  org.apache.cassandra.tools.SSTableImport

public class SSTableImport
extends java.lang.Object

Create SSTables from JSON input

Constructor Summary

SSTableImport()

Method Summary

static void	importJson(java.lang.String jsonFile, java.lang.String keyspace, java.lang.String cf, java.lang.String ssTablePath) Convert a JSON formatted file to an SSTable.
static int	importSorted(java.lang.String jsonFile, ColumnFamily columnFamily, java.lang.String ssTablePath, IPartitioner<?> partitioner)
static void	main(java.lang.String[] args) Converts JSON to an SSTable file.
static void	setKeyCountToImport(java.lang.Integer keyCount) Used by test framework to set key count

Methods inherited from class java.lang.Object

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

Constructor Detail

SSTableImport

public SSTableImport()

Method Detail

importJson

public static void importJson(java.lang.String jsonFile,
                              java.lang.String keyspace,
                              java.lang.String cf,
                              java.lang.String ssTablePath)
                       throws java.io.IOException

Convert a JSON formatted file to an SSTable.

Parameters:

jsonFile - the file containing JSON formatted data

keyspace - keyspace the data belongs to

cf - column family the data belongs to

ssTablePath - file to write the SSTable to

Throws:

java.io.IOException - for errors reading/writing input/output

importSorted

public static int importSorted(java.lang.String jsonFile,
                               ColumnFamily columnFamily,
                               java.lang.String ssTablePath,
                               IPartitioner<?> partitioner)
                        throws java.io.IOException

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException,
                        org.apache.commons.cli.ParseException,
                        ConfigurationException

Converts JSON to an SSTable file. JSON input can either be a file specified using an optional command line argument, or supplied on standard in.

Parameters:

args - command line arguments

Throws:

java.io.IOException - on failure to open/read/write files or output streams

org.apache.commons.cli.ParseException - on failure to parse JSON input

ConfigurationException - on configuration error.

setKeyCountToImport

public static void setKeyCountToImport(java.lang.Integer keyCount)

Used by test framework to set key count

Parameters:

keyCount - numbers of keys to import