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scrooge-generator

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private __Stats _{{__stats_name}};

private __Stats {{__stats_name}}() {
  if (_{{__stats_name}} == null) {
    _{{__stats_name}} = new __Stats("{{clientFuncNameForWire}}");
  }
  return _{{__stats_name}};
}

{{#headerInfo}}{{>header}}{{/headerInfo}} {
  {{__stats_name}}().requestsCounter.incr();

  Future<{{type}}> rv = this.service.apply(encodeRequest("{{clientFuncNameForWire}}", new {{ArgsStruct}}({{argNames}}))).flatMap(new Function>() {
    public Future<{{type}}> apply(byte[] in) {
      try {
        {{ResultStruct}} result = decodeResponse(in, {{ResultStruct}}.CODEC);

{{#hasThrows}}
        Exception exception = null;
{{#throws}}
        if (exception == null && result.{{throwName}}.isDefined()) exception = result.{{throwName}}.get();
{{/throws}}
        if (exception != null) return Future.exception(exception);
{{/hasThrows}}

{{#isVoid}}
        return Future.value(null);
{{/isVoid}}
{{^isVoid}}
        if (result.success.isDefined()) return Future.value(result.success.get());
        return Future.exception(missingResult("{{clientFuncNameForWire}}"));
{{/isVoid}}
      } catch (TException e) {
        return Future.exception(e);
      }
    }
  }).rescue(new Function>() {
    public Future<{{type}}> apply(Throwable t) {
      if (t instanceof SourcedException) {
        ((SourcedException) t).serviceName_$eq({{ServiceName}}$FinagleClient.this.serviceName);
      }
      return Future.exception(t);
    }
  });

  rv.addEventListener(new FutureEventListener<{{type}}>() {
    public void onSuccess({{type}} result) {
      {{__stats_name}}().successCounter.incr();
    }

    public void onFailure(Throwable t) {
      if (t instanceof SourcedException) {
        ((SourcedException) t).serviceName_$eq({{ServiceName}}$FinagleClient.this.serviceName);
      }
      {{__stats_name}}().failuresCounter.incr();
      {{__stats_name}}().failuresScope.counter0(t.getClass().getName()).incr();
    }
  });

  return rv;
}