dZddlmZddlmZddlmZddlZddlZddlmZddlm Z ddl m Z dd l m Z d Zdd ZGd d e j Zy)z%Command for spanner samples workload.)absolute_import)division)unicode_literalsN) arg_parsers)base)samples)execution_utilsc|tjvrtdj|tj j tj|tj|jS)NzUnknown sample app '{}') rAPPS ValueErrorformatospathjoinget_local_bin_path workload_bin)appnames 'lib/surface/spanner/samples/workload.py_get_popen_jarrs[ GLL .55g> ??    )7<<+@+M+M OOcddt|g}| |jdj||r=tjj t jdj|nd}t j||S)aURun the workload generator executable for the given sample app. Args: appname: str, Name of the sample app. port: int, Port to run the service on. capture_logs: bool, Whether to save logs to disk or print to stdout. Returns: subprocess.Popen or execution_utils.SubprocessTimeoutWrapper, The running subprocess. javaz-jarNz --port={}z{}-workload.log) rappendr rrrrSAMPLES_LOG_PATHrun_proc)rport capture_logs proc_argscapture_logs_fns r run_workloadr %s|v~g67)  [''-.  ggll7++->-E-Eg-NO   )_ 55rcNeZdZdZdej diZedZdZ y)WorkloadaGenerate gRPC traffic for a given sample app's backend service. Before sending traffic to the backend service, create the database and start the service with: $ {parent_command} init APPNAME --instance-id=INSTANCE_ID $ {parent_command} backend APPNAME --instance-id=INSTANCE_ID To run all three steps together, use: $ {parent_command} run APPNAME --instance-id=INSTANCE_ID EXAMPLESzh To generate traffic for the 'finance' sample app, run: $ {command} finance c|jdd|jddtjd|jdtd |jd td y )zArgs is called by calliope to gather arguments for this command. Args: parser: An argparse parser that you can use to add arguments that go on the command line after this command. Positional arguments are allowed. rz$The sample app name, e.g. "finance".)helpz --duration1hz=Duration of time allowed to run before stopping the workload.)defaulttyper%z--portz$Port of the running backend service.)r(r%z --target-qpszTarget requests per second.N) add_argumentrDurationint)parsers rArgsz Workload.ArgsQs{  (NO   ! ! #M P  s"HK S(EHrct|j|j} tj5|j |j cdddS#1swYyxYw#t$r|jYytj$r/|jdj|j cYSwxYw)zThis is what gets called when the user runs this command. Args: args: an argparse namespace. All the arguments that were provided to this command invocation. Returns: Some value that we want to have printed later. NzWorkload generator killedz+Workload generator killed after {duration}s)duration) r rrr RaisesKeyboardInterruptwaitr/KeyboardInterrupt terminateTIMEOUT_EXPIRED_ERRr )selfargsprocs rRunz Workload.Runes  dii 0D "  2 2 4yy' 5 4 4  ) nn (  . ." nn : A A==B"""s4A'A A'A$ A'$A''C>CCN) __name__ __module__ __qualname____doc__textwrapdedent detailed_help staticmethodr-r8rrr"r":sA  (//  -HH& rr")NF)r< __future__rrrrr=googlecloudsdk.callioperr"googlecloudsdk.command_lib.spannerrgooglecloudsdk.corer rr Commandr"rArrrGsB,&' /(6/O6*@ t||@ r