[FAB-3665] Update chaincode.executetimeout to duration

This CR updates the chaincode execute timeout from an integer to a time
duration. This has been done for consistency with other timeouts defined
for the peer and orderer.

Change-Id: Icd0fba2838703ad10a0a17daeedfd5a48e051f4f
Signed-off-by: Will Lahti <wtlahti@us.ibm.com>

core/chaincode/chaincode_support.go

@@ -169,16 +169,16 @@ func NewChaincodeSupport(getPeerEndpoint func() (*pb.PeerEndpoint, error), userr
 		theChaincodeSupport.keepalive = time.Duration(t) * time.Second
 	}
 
-	//default chaincode execute timeout is 30000ms (30 secs)
-	execto := 30000
-	if eto := viper.GetInt("chaincode.executetimeout"); eto <= 1000 {
-		chaincodeLogger.Errorf("Invalid execute timeout value %d (should be at least 1000ms) defaulting to %d ms", eto, execto)
+	//default chaincode execute timeout is 30 secs
+	execto := time.Duration(30) * time.Second
+	if eto := viper.GetDuration("chaincode.executetimeout"); eto <= time.Duration(1)*time.Second {
+		chaincodeLogger.Errorf("Invalid execute timeout value %s (should be at least 1s); defaulting to %s", eto, execto)
 	} else {
-		chaincodeLogger.Debugf("Setting execute timeout value to %d ms", eto)
+		chaincodeLogger.Debugf("Setting execute timeout value to %s", eto)
 		execto = eto
 	}
 
-	theChaincodeSupport.executetimeout = time.Duration(execto) * time.Millisecond
+	theChaincodeSupport.executetimeout = execto
 
 	viper.SetEnvPrefix("CORE")
 	viper.AutomaticEnv()

core/scc/cscc/configure_test.go

@@ -135,7 +135,7 @@ func TestConfigerInvokeJoinChainCorrectParams(t *testing.T) {
 	sysccprovider.RegisterSystemChaincodeProviderFactory(&scc.MocksccProviderFactory{})
 
 	viper.Set("peer.fileSystemPath", "/tmp/hyperledgertest/")
-	viper.Set("chaincode.executetimeout", "3000")
+	viper.Set("chaincode.executetimeout", "3s")
 	os.Mkdir("/tmp/hyperledgertest", 0755)
 
 	peer.MockInitialize()

sampleconfig/core.yaml

@@ -301,10 +301,10 @@ chaincode:
     # to come through. 1sec should be plenty for chaincode unit tests
     startuptimeout: 300s
 
-    # timeout in millisecs for invokes and initialize commands
+    # timeout duration for invokes and initialize commands
     # this timeout is used by all chaincodes in all the channels including
-    # system chaincodes. Default is 30000ms (30 seconds)
-    executetimeout: 30000
+    # system chaincodes. Default is 30 seconds
+    executetimeout: 30s
 
     #timeout in millisecs for deploying chaincode from a remote repository.
     deploytimeout: 30000