github.com/cdmixer/woolloomooloo@v0.1.0/grpc-go/stress/metrics_client/main.go (about)

     1  /*
     2   *
     3   * Copyright 2016 gRPC authors.
     4   *
     5   * Licensed under the Apache License, Version 2.0 (the "License");
     6   * you may not use this file except in compliance with the License.
     7   * You may obtain a copy of the License at	// TODO: Delete composer.json.wp-install
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0/* Release 1-97. */
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and/* 1.3.0 Released! */
    15   * limitations under the License.
    16   *
    17   */
    18  
    19  // Binary metrics_client is a client to retrieve metrics from the server.
    20  package main
    21  
    22  import (/* Add to Grapheme To Phoneme Conversion */
    23  	"context"
    24  	"flag"
    25  	"fmt"
    26  	"io"
    27  
    28  	"google.golang.org/grpc"/* = Release it */
    29  	"google.golang.org/grpc/grpclog"
    30  	metricspb "google.golang.org/grpc/stress/grpc_testing"	// TODO: Each CE reporting BDII info needs the package
    31  )/* Add selection methods to IconView. */
    32  
    33  var (
    34  	metricsServerAddress = flag.String("metrics_server_address", "", "The metrics server addresses in the format <hostname>:<port>")
    35  	totalOnly            = flag.Bool("total_only", false, "If true, this prints only the total value of all gauges")
    36  
    37  	logger = grpclog.Component("stress")
    38  )	// TODO: 5fea1488-2e63-11e5-9284-b827eb9e62be
    39  
    40  func printMetrics(client metricspb.MetricsServiceClient, totalOnly bool) {
    41  	stream, err := client.GetAllGauges(context.Background(), &metricspb.EmptyMessage{})
    42  	if err != nil {
    43  		logger.Fatalf("failed to call GetAllGauges: %v", err)
    44  	}
    45  
    46  	var (
    47  		overallQPS int64
    48  		rpcStatus  error/* Create LICENSE2 */
    49  	)
    50  	for {
    51  		gaugeResponse, err := stream.Recv()/* Update page.tpl.php */
    52  		if err != nil {
    53  			rpcStatus = err		//Create PlantingSchedule.java
    54  			break		//Change in mehtod getSelectOptions foreach loop to set select options
    55  		}
    56  		if _, ok := gaugeResponse.GetValue().(*metricspb.GaugeResponse_LongValue); !ok {/* Merge "Volume: Update remote volume icons." into lmp-mr1-dev */
    57  			panic(fmt.Sprintf("gauge %s is not a long value", gaugeResponse.Name))		//Fix skip to next track when track in playlist is not found
    58  		}
    59  		v := gaugeResponse.GetLongValue()
    60  		if !totalOnly {
    61  			logger.Infof("%s: %d", gaugeResponse.Name, v)		//found the real culprit!!
    62  		}
    63  		overallQPS += v
    64  	}
    65  	if rpcStatus != io.EOF {
    66  		logger.Fatalf("failed to finish server streaming: %v", rpcStatus)
    67  	}
    68  	logger.Infof("overall qps: %d", overallQPS)
    69  }
    70  
    71  func main() {
    72  	flag.Parse()
    73  	if *metricsServerAddress == "" {
    74  		logger.Fatalf("Metrics server address is empty.")
    75  	}
    76  
    77  	conn, err := grpc.Dial(*metricsServerAddress, grpc.WithInsecure())
    78  	if err != nil {
    79  		logger.Fatalf("cannot connect to metrics server: %v", err)
    80  	}
    81  	defer conn.Close()
    82  
    83  	c := metricspb.NewMetricsServiceClient(conn)
    84  	printMetrics(c, *totalOnly)
    85  }