Fabric SDK 创建客户端报错event service creation failed: could not get chConfig cache re

[可爱的小莱]

创建客户端报错，报错如下：
2021/03/16 16:47:15 创建新的通道客户端失败: event service creation failed: could not get chConfig cache reference: QueryBlockConfig failed: QueryBlockConfig failed: queryChaincode failed: Transaction processing for endorser [peer0.org1.example.com:7051]: Endorser Client Status Code: (2) CONNECTION_FAILED. Description: dialing connection on target [peer0.org1.example.com:7051]: connection is in TRANSIENT_FAILURE

sdk连接配置文件

name: "test-network"
version: 1.0.0

client:

  organization: Org1
  logging:
    level: info


  cryptoconfig:
    path: ./config/cert

  credentialStore:
    path: /tmp/shanyiou-store

    cryptoStore:
      path: /tmp/shanyiou-msp 

  BCCSP:
    security:
     enabled: true
     default:
      provider: "SW"
     hashAlgorithm: "SHA2"
     softVerify: true
     level: 256

  tlsCerts:
    systemCertPool: false

    client:
      key:
        path:
      cert:
        path:

channels:
  mychannel:

    peers:
      peer0.org1.example.com:
        endorsingPeer: true
        chaincodeQuery: true
        ledgerQuery: true
        eventSource: true

    policies:
      queryChannelConfig:
        minResponses: 1
        maxTargets: 1
        retryOpts:
          attempts: 5
          initialBackoff: 500ms
          maxBackoff: 5s
          backoffFactor: 2.0
      discovery:
        maxTargets: 2
        retryOpts:
          attempts: 4
          initialBackoff: 500ms
          maxBackoff: 5s
          backoffFactor: 2.0
      eventService:
        resolverStrategy: PreferOrg
        balancer: Random
        blockHeightLagThreshold: 5
        reconnectBlockHeightLagThreshold: 10
        peerMonitorPeriod: 5s

organizations:
  Org1:
    mspid: Org1MSP
    cryptoPath: peerOrganizations/org1.example.com/users/{userName}@org1.example.com/msp
    peers:
      - peer0.org1.example.com
    users:
      Admin:
        key:
          path: ./config/cert/peerOrganizations/org1.example.com/users/[e-mail]/msp/keystore/b79a7bf4780dee0b268eebf0b6cbb9e5aa2850b031e796bf2f9ef645e0645c00_sk
        cert: 
          path: ./config/cert/peerOrganizations/org1.example.com/users/[e-mail]/msp/signcerts/cert.pem
            
      User1:
        key:
          path: ./config/cert/peerOrganizations/org1.example.com/users/[e-mail]/msp/keystore/c81de741513bed57cef9e7ec686e7ff5044f3bb7cf10955935ae664aa6a47f7a_sk
        cert: 
          path: ./config/cert/peerOrganizations/org1.example.com/users/[e-mail]/msp/signcerts/cert.pem



orderers:
  orderer.example.com:
    url: grpcs://orderer.example.com:7050

    grpcOptions:
      ssl-target-name-override: orderer.example.com
      keep-alive-time: 0s
      keep-alive-timeout: 20s
      keep-alive-permit: false
      fail-fast: false
      allow-insecure: false

    tlsCACerts:
      #      path: ./fixtures/crypto-config/ordererOrganizations/example.com/tlsca/tlsca.example.com-cert.pem 
      path: ./config/cert/ordererOrganizations/example.com/msp/tlscacerts/tlsca.example.com-cert.pem 

peers:
  peer0.org1.example.com:
    url: peer0.org1.example.com:7051
    eventUrl: grpcs://peer0.org1.example.com:7053

    grpcOptions:
      ssl-target-name-override: peer0.org1.example.com
      keep-alive-time: 0s
      keep-alive-timeout: 20s
      keep-alive-permit: false
      fail-fast: false
      allow-insecure: false

    tlsCACerts:
      path: ./config/cert/peerOrganizations/org1.example.com/tlsca/tlsca.org1.example.com-cert.pem

entityMatchers:
  peer:
    - pattern: (\w*)peer0.org1.example.com(\w*)
      urlSubstitutionExp: grpcs://peer0.org1.example.com:7051
      eventUrlSubstitutionExp: grpcs://peer0.org1.example.com:7053
      sslTargetOverrideUrlSubstitutionExp: peer0.org1.example.com
      mappedHost: peer0.org1.example.com

  orderer:
    - pattern: (.*)
      urlSubstitutionExp: grpcs://localhost:7050
      sslTargetOverrideUrlSubstitutionExp: orderer.example.com
      mappedHost: orderer.example.com

访问区块链概况go代码

package main

import (
	//	"fmt"
	"log"
	"os"

	"github.com/hyperledger/fabric-sdk-go/pkg/client/channel"
	"github.com/hyperledger/fabric-sdk-go/pkg/common/errors/retry"
	"github.com/hyperledger/fabric-sdk-go/pkg/core/config"
	"github.com/hyperledger/fabric-sdk-go/pkg/fabsdk"
)

const (
	channelID   = "mychannel"
	chaincodeID = "esg"
	orgID       = "Org1"
	userID      = "Admin"
)

func main() {
	configOpt := config.FromFile("./config/sdk-config.yaml")
	sdk, err := fabsdk.New(configOpt)
	if err != nil {
		log.Fatalf("创建新的SDK失败: %v\n", err)
		return
	}
	defer sdk.Close()
	log.Printf("---> 创建SDK成功\n")

	var options_user fabsdk.ContextOption
	var options_org fabsdk.ContextOption

	options_user = fabsdk.WithUser(userID)
	options_org = fabsdk.WithOrg(orgID)

	//	fmt.Printf("%v\n", options_user)
	//	fmt.Printf("%v\n", options_org)
	//clientChannelContext := sdk.ChannelContext(channelID, fabsdk.WithUser(userID), fabsdk.WithOrg(mspID))
	clientChannelContext := sdk.ChannelContext(channelID, options_user, options_org)
	client, err := channel.New(clientChannelContext)

	if err != nil {
		log.Fatalf("创建新的通道客户端失败: %v\n", err)
		return
	}
	log.Printf("--> 创建新的通道客户端\n")

	var response channel.Response
	if len(os.Args) > 1 && os.Args[1] == "invoke" {
		response, err = client.Execute(channel.Request{ChaincodeID: chaincodeID, Fcn: "invoke", Args: [][]byte{[]byte("a"), []byte("b"), []byte("10")}},
			channel.WithRetry(retry.DefaultChannelOpts))
	} else {
		response, err = client.Query(channel.Request{ChaincodeID: chaincodeID, Fcn: "query", Args: [][]byte{[]byte("b")}},
			channel.WithRetry(retry.DefaultChannelOpts))
	}
	if err != nil {
		log.Fatalf("Failed to call client: %v\n", err)
		return
	}

	log.Printf("Result=(%v)\n", string(response.Payload))
}

[qq_25735753]

请问问题解决了吗 我也是同样的错误

[小恶魔〣]

哥们，这个问题你解决了么？