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-rw-r--r--src/jaegertracing/thrift/tutorial/go/src/client.go108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/tutorial/go/src/client.go b/src/jaegertracing/thrift/tutorial/go/src/client.go
new file mode 100644
index 000000000..e3ebe00df
--- /dev/null
+++ b/src/jaegertracing/thrift/tutorial/go/src/client.go
@@ -0,0 +1,108 @@
+package main
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import (
+ "context"
+ "crypto/tls"
+ "fmt"
+ "tutorial"
+
+ "github.com/apache/thrift/lib/go/thrift"
+)
+
+var defaultCtx = context.Background()
+
+func handleClient(client *tutorial.CalculatorClient) (err error) {
+ client.Ping(defaultCtx)
+ fmt.Println("ping()")
+
+ sum, _ := client.Add(defaultCtx, 1, 1)
+ fmt.Print("1+1=", sum, "\n")
+
+ work := tutorial.NewWork()
+ work.Op = tutorial.Operation_DIVIDE
+ work.Num1 = 1
+ work.Num2 = 0
+ quotient, err := client.Calculate(defaultCtx, 1, work)
+ if err != nil {
+ switch v := err.(type) {
+ case *tutorial.InvalidOperation:
+ fmt.Println("Invalid operation:", v)
+ default:
+ fmt.Println("Error during operation:", err)
+ }
+ return err
+ } else {
+ fmt.Println("Whoa we can divide by 0 with new value:", quotient)
+ }
+
+ work.Op = tutorial.Operation_SUBTRACT
+ work.Num1 = 15
+ work.Num2 = 10
+ diff, err := client.Calculate(defaultCtx, 1, work)
+ if err != nil {
+ switch v := err.(type) {
+ case *tutorial.InvalidOperation:
+ fmt.Println("Invalid operation:", v)
+ default:
+ fmt.Println("Error during operation:", err)
+ }
+ return err
+ } else {
+ fmt.Print("15-10=", diff, "\n")
+ }
+
+ log, err := client.GetStruct(defaultCtx, 1)
+ if err != nil {
+ fmt.Println("Unable to get struct:", err)
+ return err
+ } else {
+ fmt.Println("Check log:", log.Value)
+ }
+ return err
+}
+
+func runClient(transportFactory thrift.TTransportFactory, protocolFactory thrift.TProtocolFactory, addr string, secure bool) error {
+ var transport thrift.TTransport
+ var err error
+ if secure {
+ cfg := new(tls.Config)
+ cfg.InsecureSkipVerify = true
+ transport, err = thrift.NewTSSLSocket(addr, cfg)
+ } else {
+ transport, err = thrift.NewTSocket(addr)
+ }
+ if err != nil {
+ fmt.Println("Error opening socket:", err)
+ return err
+ }
+ transport, err = transportFactory.GetTransport(transport)
+ if err != nil {
+ return err
+ }
+ defer transport.Close()
+ if err := transport.Open(); err != nil {
+ return err
+ }
+ iprot := protocolFactory.GetProtocol(transport)
+ oprot := protocolFactory.GetProtocol(transport)
+ return handleClient(tutorial.NewCalculatorClient(thrift.NewTStandardClient(iprot, oprot)))
+}