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request.go
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request.go
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//
// Copyright 2019 Insolar Technologies GmbH
//
// Licensed 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.
//
package main
import (
"fmt"
"math/big"
"sync"
"github.com/insolar/insolar/api/sdk"
)
func oneSimpleRequest(insSDK *sdk.SDK) {
fmt.Println("Try to create new member:")
m, traceID, err := insSDK.CreateMember()
check("Can not create member, error: ", err)
fmt.Println("Success! New member ref: ", m.GetReference(), ". TraceId: ", traceID)
fmt.Print("oneSimpleRequest done just fine\n\n")
}
func severalSimpleRequestToRootMember(insSDK *sdk.SDK) {
fmt.Println("Try to create several new members:")
for i := 0; i < 10; i++ {
m, traceID, err := insSDK.CreateMember()
check("Can not create member, error: ", err)
fmt.Println("Success! New member ref: ", m.GetReference(), ". TraceId: ", traceID)
}
fmt.Print("severalSimpleRequestToRootMember done just fine\n\n")
}
func severalSimpleRequestToDifferentMembers(insSDK *sdk.SDK) {
fmt.Println("Try to transfer:")
fmt.Println("Creating some members for transfer ...")
var members []sdk.Member
for i := 0; i < 20; i++ {
m, traceID, err := insSDK.CreateMember()
check("Can not create member, error: ", err)
members = append(members, m)
fmt.Println("Success! New member ref: ", m.GetReference(), ". TraceId: ", traceID)
}
for i := 0; i < 10; i++ {
traceID, err := insSDK.Transfer(big.NewInt(1).String(), members[i], members[i+10])
check("Can not transfer money, error: ", err)
fmt.Println("Transfer success. TraceId: ", traceID)
}
fmt.Print("severalSimpleRequestToDifferentMembers done just fine\n\n")
}
func severalParallelRequestToRootMember(insSDK *sdk.SDK) {
fmt.Println("Try to create several new members in parallel:")
var wg sync.WaitGroup
wg.Add(10)
for i := 0; i < 10; i++ {
go func() {
defer wg.Done()
m, traceID, err := insSDK.CreateMember()
check("Can not create member, error: ", err)
fmt.Println("Success! New member ref: ", m.GetReference(), ". TraceId: ", traceID)
}()
}
wg.Wait()
fmt.Print("severalParallelRequestToRootMember done just fine\n\n")
}
func severalParallelRequestToDifferentMembers(insSDK *sdk.SDK) {
fmt.Println("Try to transfer in parallel:")
fmt.Println("Creating some members for transfer ...")
var members []sdk.Member
for i := 0; i < 20; i++ {
m, traceID, err := insSDK.CreateMember()
check("Can not create member, error: ", err)
fmt.Println("Success! New member ref: ", m.GetReference(), ". TraceId: ", traceID)
members = append(members, m)
}
var wg sync.WaitGroup
wg.Add(10)
for i := 0; i < 10; i++ {
go func(i int) {
defer wg.Done()
traceID, err := insSDK.Transfer(big.NewInt(1).String(), members[i], members[i+10])
check("Can not transfer money, error: ", err)
fmt.Println("Transfer success. TraceId: ", traceID)
}(i)
}
wg.Wait()
fmt.Print("severalParallelRequestToDifferentMembers done just fine\n\n")
}