mysql - Unable to obtain JDBC connection from datasource -

i trying run following command in gradle , gave me following error :

    c:\gsoc\mifosx\mifosng-provider>gradle migratetenantlistdb -pdbname=mifosplatfor m-tenants listening transport dt_socket @ address: 8005 :migratetenantlistdb failed  failure: build failed exception.  * where: build file 'c:\gsoc\mifosx\mifosng-provider\build.gradle' line: 357  * went wrong: execution failed task ':flywaymigrate'. > unable obtain jdbc connection datasource  * try: run --stacktrace option stack trace. run --info or --debug option more log output.  build failed  total time: 13.843 secs 

the script file here , line no. of error shown 357 dont know why showing me error. incorrect configuration in mysql server please me out here: script:

task migratetenantlistdb<<{     description="migrates tenant list db. optionally can pass dbname. defaults 'mifosplatform-tenants' (example: -pdbname=somedbname)"      def filepath = "filesystem:$projectdir" + system.properties['file.separator'] + '..' + system.properties['file.separator'] + 'mifosng-db' + system.properties['file.separator'] + 'migrations/list_db'     def tenantsdbname = 'mifosplatform-tenants';     if (rootproject.hasproperty("dbname")) {         tenantsdbname = rootproject.getproperty("dbname")     }      flyway.url= "jdbc:mysql://localhost:3306/$tenantsdbname"     flyway.locations= [filepath]      flywaymigrate.execute() } 

the gradle script project has got mysql password hard-coded mysql. need set localhost password mysql , check connection before trying command.