| # Copyright 2019 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """The build API Metrics Emit entry point.""" |
| |
| from chromite.lib import commandline |
| from chromite.lib import metrics_lib |
| |
| |
| def main(argv): |
| """Emit a metric event.""" |
| parser = commandline.ArgumentParser(description=__doc__) |
| parser.add_argument( |
| "op", |
| choices=sorted(metrics_lib.VALID_OPS), |
| help="Which metric event operator to emit.", |
| ) |
| parser.add_argument( |
| "name", |
| help="The name of the metric event as you would like it " |
| "to appear downstream in data stores.", |
| ) |
| parser.add_argument( |
| "arg", nargs="?", help='An accessory argument dependent upon the "op".' |
| ) |
| opts = parser.parse_args(argv) |
| |
| if opts.arg and not metrics_lib.OP_EXPECTS_ARG[opts.op]: |
| # We do not expect to get an |arg| for this |op|. |
| parser.error( |
| 'Unexpected arg "%s" given for op "%s"' % (opts.arg, opts.op) |
| ) |
| |
| timestamp = metrics_lib.current_milli_time() |
| metrics_lib.append_metrics_log(timestamp, opts.name, opts.op, arg=opts.arg) |
