From c9b0c62975f93f05838102a0f0e58b6a97b7ce4d Mon Sep 17 00:00:00 2001 From: Zhangjiong Xuan Date: Tue, 26 Sep 2017 15:24:26 +0800 Subject: [PATCH] [FAB-6292] Fix spelling error [FAB_6292] fix spelling error in high-throughput. Change-Id: I6f0d3a8ccdbd3b5b0762e3f346292340862354ac Signed-off-by: Zhangjiong Xuan --- high-throughput/README.md | 2 +- high-throughput/chaincode/high-throughput.go | 32 ++++++++++---------- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/high-throughput/README.md b/high-throughput/README.md index 428eab0131..0956f99d80 100644 --- a/high-throughput/README.md +++ b/high-throughput/README.md @@ -16,7 +16,7 @@ frequently added to or removed from. For example, with a bank or credit card acc of money in the account is the result of all of these additions and subtractions aggregated together. A typical person's bank account may not be used frequently enough to require highly-parallel throughput, but an organizational account used to store the money collected from customers on an e-commerce platform may very well receive a very high number of transactions from all over the world all at once. In fact, this use case is the only -use case for cryptocurrencies like Bitcoin: a user's unspent transaction output (UTXO) is the result of all transactions he or she has been a part of +use case for crypto currencies like Bitcoin: a user's unspent transaction output (UTXO) is the result of all transactions he or she has been a part of since joining the blockchain. Other use cases that can employ this technique might be IOT sensors which frequently update their sensed value in the cloud. diff --git a/high-throughput/chaincode/high-throughput.go b/high-throughput/chaincode/high-throughput.go index f54d09e765..9088820874 100644 --- a/high-throughput/chaincode/high-throughput.go +++ b/high-throughput/chaincode/high-throughput.go @@ -12,7 +12,7 @@ * of millions of rows of data. * * @author Alexandre Pauwels for IBM - * @created 17 Aug 2017 + * @created 17 Aug 2017 */ package main @@ -22,8 +22,8 @@ package main * 2 specific Hyperledger Fabric specific libraries for Smart Contracts */ import ( - "strconv" "fmt" + "strconv" "github.com/hyperledger/fabric/core/chaincode/shim" sc "github.com/hyperledger/fabric/protos/peer" @@ -35,8 +35,8 @@ type SmartContract struct { // Define Status codes for the response const ( - OK = 200 - ERROR = 500 + OK = 200 + ERROR = 500 ) // Init is called when the smart contract is instantiated @@ -76,7 +76,7 @@ func (s *SmartContract) Invoke(APIstub shim.ChaincodeStubInterface) sc.Response } /** - * Updates the ledger to include a new delta for a particluar variable. If this is the first time + * Updates the ledger to include a new delta for a particular variable. If this is the first time * this variable is being added to the ledger, then its initial value is assumed to be 0. The arguments * to give in the args array are as follows: * - args[0] -> name of the variable @@ -110,7 +110,7 @@ func (s *SmartContract) update(APIstub shim.ChaincodeStubInterface, args []strin // Retrieve info needed for the update procedure txid := APIstub.GetTxID() compositeIndexName := "varName~op~value~txID" - + // Create the composite key that will allow us to query for all deltas on a particular variable compositeKey, compositeErr := APIstub.CreateCompositeKey(compositeIndexName, []string{name, op, args[1], txid}) if compositeErr != nil { @@ -122,7 +122,7 @@ func (s *SmartContract) update(APIstub shim.ChaincodeStubInterface, args []strin if compositePutErr != nil { return shim.Error(fmt.Sprintf("Could not put operation for %s in the ledger: %s", name, compositePutErr.Error())) } - + return shim.Success([]byte(fmt.Sprintf("Successfully added %s%s to %s", op, args[1], name))) } @@ -175,7 +175,7 @@ func (s *SmartContract) get(APIstub shim.ChaincodeStubInterface, args []string) // Retrieve the delta value and operation operation := keyParts[1] valueStr := keyParts[2] - + // Convert the value string and perform the operation value, convErr := strconv.ParseFloat(valueStr, 64) if convErr != nil { @@ -190,7 +190,7 @@ func (s *SmartContract) get(APIstub shim.ChaincodeStubInterface, args []string) default: return shim.Error(fmt.Sprintf("Unrecognized operation %s", operation)) } - } + } return shim.Success([]byte(strconv.FormatFloat(finalVal, 'f', -1, 64))) } @@ -248,7 +248,7 @@ func (s *SmartContract) pruneFast(APIstub shim.ChaincodeStubInterface, args []st // Retrieve the operation and value operation := keyParts[1] valueStr := keyParts[2] - + // Convert the value to a float value, convErr := strconv.ParseFloat(valueStr, 64) if convErr != nil { @@ -270,8 +270,8 @@ func (s *SmartContract) pruneFast(APIstub shim.ChaincodeStubInterface, args []st default: return shim.Error(fmt.Sprintf("Unrecognized operation %s", operation)) } - } - + } + // Update the ledger with the final value and return updateResp := s.update(APIstub, []string{name, strconv.FormatFloat(finalVal, 'f', -1, 64), "+"}) if updateResp.Status == OK { @@ -339,8 +339,8 @@ func (s *SmartContract) pruneSafe(APIstub shim.ChaincodeStubInterface, args []st if deltaRowDelErr != nil { return shim.Error(fmt.Sprintf("Could not delete delta row: %s", deltaRowDelErr.Error())) } - } - + } + // Insert new row for the final value updateResp := s.update(APIstub, []string{name, valueStr, "+"}) if updateResp.Status == ERROR { @@ -427,7 +427,7 @@ func main() { } } -/** +/** * All functions below this are for testing traditional editing of a single row */ func (s *SmartContract) putStandard(APIstub shim.ChaincodeStubInterface, args []string) sc.Response { @@ -443,7 +443,7 @@ func (s *SmartContract) putStandard(APIstub shim.ChaincodeStubInterface, args [] if putErr != nil { return shim.Error(fmt.Sprintf("Failed to put state: %s", putErr.Error())) } - + return shim.Success(nil) }