org.codehaus.mojo.cassandra

Class Utils

java.lang.Object

org.codehaus.mojo.cassandra.Utils

public final class Utils
extends Object

Utility classes for interacting with Cassandra.

Author:

stephenc

Method Summary

Methods

Modifier and Type	Method and Description
static void	executeThrift(ThriftApiOperation thriftApiOperation) Call #executeOperation(Cassandra.Client) on the provided operation
static String	merge(String baseYaml, String glossYaml) Applies the glossYaml on top of the baseYaml and returns the result.
static int	runLoadScript(File cassandraDir, org.apache.commons.exec.CommandLine commandLine, Map environment, org.apache.maven.plugin.logging.Log log) Runs the cassandra-cli load script command.
protected static org.apache.commons.exec.DefaultExecuteResultHandler	startCassandraServer(File cassandraDir, org.apache.commons.exec.CommandLine commandLine, Map environment, org.apache.maven.plugin.logging.Log log) Starts the Cassandra server.

Methods inherited from class java.lang.Object

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

Method Detail

startCassandraServer

protected static org.apache.commons.exec.DefaultExecuteResultHandler startCassandraServer(File cassandraDir,
                                                                       org.apache.commons.exec.CommandLine commandLine,
                                                                       Map environment,
                                                                       org.apache.maven.plugin.logging.Log log)
                                                                                   throws org.apache.maven.plugin.MojoExecutionException

Starts the Cassandra server.

Parameters:

cassandraDir - The directory to start the Server process in.

commandLine - The command line to use to start the Server process.

environment - The environment to start the Server process with.

log - The log to send the output to.

Returns:

The ExecuteResultHandler for the started process.

Throws:

org.apache.maven.plugin.MojoExecutionException - if something went wrong.

merge

public static String merge(String baseYaml,
           String glossYaml)

Applies the glossYaml on top of the baseYaml and returns the result.

Parameters:

baseYaml - the base Yaml.

glossYaml - the Yaml to overide the base with.

Returns:

the resulting Yaml.

runLoadScript

public static int runLoadScript(File cassandraDir,
                org.apache.commons.exec.CommandLine commandLine,
                Map environment,
                org.apache.maven.plugin.logging.Log log)
                         throws org.apache.maven.plugin.MojoExecutionException

Runs the cassandra-cli load script command.

Parameters:

cassandraDir - The directory to start the cassandra-cli process in.

commandLine - The command line to use to start the cassandra-cli process.

environment - The environment to start the cassandra-cli process with.

log - The log to send the output to.

Returns:

The exit code of the cassandra-cli process.

Throws:

org.apache.maven.plugin.MojoExecutionException - if something went wrong.

executeThrift

public static void executeThrift(ThriftApiOperation thriftApiOperation)
                          throws org.apache.maven.plugin.MojoExecutionException

Call #executeOperation(Cassandra.Client) on the provided operation

Throws:

org.apache.maven.plugin.MojoExecutionException

org.apache.maven.plugin.MojoFailureException