question: public static void deleteESInput ( ) { String esPIRIndex = SystemConfiguration . getProperty ( DistributedTestDriver . ES_INPUT_NODES_PROPERTY ) + ":" + SystemConfiguration . getProperty ( DistributedTestDriver . ES_INPUT_PORT_PROPERTY ) + "/" + SystemConfiguration . getProperty ( DistributedTestDriver . ES_INPUT_INDEX_PROPERTY ) ; logger . info ( "ES input being deleted at " + esPIRIndex ) ; ProcessBuilder pDeletePIR = new ProcessBuilder ( "curl" , "-XDELETE" , esPIRIndex ) ; try { TestUtils . executeCommand ( pDeletePIR ) ; logger . info ( "ES input deleted!" ) ; } catch ( IOException e ) { e . printStackTrace ( ) ; } }
target:  Delete the ElasticSearch indices that was used for functional testing