Python Node.checkPulse方法代码示例

# 需要导入模块: from Node import Node [as 别名]
# 或者: from Node.Node import checkPulse [as 别名]
    def initializeNodesFromJson(self, nodesJsonStr):
        nodesObj= json.loads(nodesJsonStr)
        if nodesObj is None:
            Utils.Print("ERROR: Invalid Json string.")
            return False

        if "keys" in nodesObj:
            keysMap=nodesObj["keys"]

            if "defproduceraPrivateKey" in keysMap:
                defproduceraPrivateKey=keysMap["defproduceraPrivateKey"]
                self.defproduceraAccount.ownerPrivateKey=defproduceraPrivateKey

            if "defproducerbPrivateKey" in keysMap:
                defproducerbPrivateKey=keysMap["defproducerbPrivateKey"]
                self.defproducerbAccount.ownerPrivateKey=defproducerbPrivateKey

        nArr=nodesObj["nodes"]
        nodes=[]
        for n in nArr:
            port=n["port"]
            host=n["host"]
            node=Node(host, port)
            node.setWalletEndpointArgs(self.walletEndpointArgs)
            if Utils.Debug: Utils.Print("Node:", node)

            node.checkPulse()
            nodes.append(node)

        self.nodes=nodes
        return True

# 需要导入模块: from Node import Node [as 别名]
# 或者: from Node.Node import checkPulse [as 别名]
    def initializeNodes(self, defproduceraPrvtKey=None, defproducerbPrvtKey=None, onlyBios=False):
        port=Cluster.__BiosPort if onlyBios else self.port
        host=Cluster.__BiosHost if onlyBios else self.host
        node=Node(host, port, enableMongo=self.enableMongo, mongoHost=self.mongoHost, mongoPort=self.mongoPort, mongoDb=self.mongoDb)
        node.setWalletEndpointArgs(self.walletEndpointArgs)
        if Utils.Debug: Utils.Print("Node: %s", str(node))

        node.checkPulse()
        self.nodes=[node]

        if defproduceraPrvtKey is not None:
            self.defproduceraAccount.ownerPrivateKey=defproduceraPrvtKey
            self.defproduceraAccount.activePrivateKey=defproduceraPrvtKey

        if defproducerbPrvtKey is not None:
            self.defproducerbAccount.ownerPrivateKey=defproducerbPrvtKey
            self.defproducerbAccount.activePrivateKey=defproducerbPrvtKey

        return True

# 需要导入模块: from Node import Node [as 别名]
# 或者: from Node.Node import checkPulse [as 别名]
    def launch(self, pnodes=1, totalNodes=1, prodCount=1, topo="mesh", p2pPlugin="net", delay=1, onlyBios=False, dontKill=False
               , dontBootstrap=False, totalProducers=None):
        """Launch cluster.
        pnodes: producer nodes count
        totalNodes: producer + non-producer nodes count
        prodCount: producers per prodcuer node count
        topo: cluster topology (as defined by launcher)
        delay: delay between individual nodes launch (as defined by launcher)
          delay 0 exposes a bootstrap bug where producer handover may have a large gap confusing nodes and bringing system to a halt.
        """
        if not self.localCluster:
            Utils.Print("WARNING: Cluster not local, not launching %s." % (Utils.EosServerName))
            return True

        if len(self.nodes) > 0:
            raise RuntimeError("Cluster already running.")

        producerFlag=""
        if totalProducers:
            assert(isinstance(totalProducers, (str,int)))
            producerFlag="--producers %s" % (totalProducers)

        if not Cluster.arePortsAvailable(set(range(self.port, self.port+totalNodes+1))):
            Utils.Print("ERROR: Another process is listening on nodeos default port.")
            return False

        cmd="%s -p %s -n %s -s %s -d %s -i %s -f --p2p-plugin %s %s" % (
            Utils.EosLauncherPath, pnodes, totalNodes, topo, delay, datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S.%f")[:-3],
            p2pPlugin, producerFlag)
        cmdArr=cmd.split()
        if self.staging:
            cmdArr.append("--nogen")

        nodeosArgs="--max-transaction-time 5000 --abi-serializer-max-time-ms 5000 --filter-on * --p2p-max-nodes-per-host %d" % (totalNodes)
        if not self.walletd:
            nodeosArgs += " --plugin eosio::wallet_api_plugin"
        if self.enableMongo:
            nodeosArgs += " --plugin eosio::mongo_db_plugin --mongodb-wipe --delete-all-blocks --mongodb-uri %s" % self.mongoUri
        if Utils.Debug:
            nodeosArgs += " --contracts-console"

        if nodeosArgs:
            cmdArr.append("--nodeos")
            cmdArr.append(nodeosArgs)

        s=" ".join(cmdArr)
        if Utils.Debug: Utils.Print("cmd: %s" % (s))
        if 0 != subprocess.call(cmdArr):
            Utils.Print("ERROR: Launcher failed to launch.")
            return False

        self.nodes=list(range(totalNodes)) # placeholder for cleanup purposes only

        nodes=self.discoverLocalNodes(totalNodes, timeout=Utils.systemWaitTimeout)
        if nodes is None or totalNodes != len(nodes):
            Utils.Print("ERROR: Unable to validate %s instances, expected: %d, actual: %d" %
                          (Utils.EosServerName, totalNodes, len(nodes)))
            return False

        self.nodes=nodes

        if onlyBios:
            biosNode=Node(Cluster.__BiosHost, Cluster.__BiosPort)
            biosNode.setWalletEndpointArgs(self.walletEndpointArgs)
            if not biosNode.checkPulse():
                Utils.Print("ERROR: Bios node doesn't appear to be running...")
                return False

            self.nodes=[biosNode]

        # ensure cluster node are inter-connected by ensuring everyone has block 1
        Utils.Print("Cluster viability smoke test. Validate every cluster node has block 1. ")
        if not self.waitOnClusterBlockNumSync(1):
            Utils.Print("ERROR: Cluster doesn't seem to be in sync. Some nodes missing block 1")
            return False

        if dontBootstrap:
            Utils.Print("Skipping bootstrap.")
            return True

        Utils.Print("Bootstrap cluster.")
        if not Cluster.bootstrap(totalNodes, prodCount, Cluster.__BiosHost, Cluster.__BiosPort, dontKill, onlyBios):
            Utils.Print("ERROR: Bootstrap failed.")
            return False

        # validate iniX accounts can be retrieved

        producerKeys=Cluster.parseClusterKeys(totalNodes)
        if producerKeys is None:
            Utils.Print("ERROR: Unable to parse cluster info")
            return False

        def initAccountKeys(account, keys):
            account.ownerPrivateKey=keys["private"]
            account.ownerPublicKey=keys["public"]
            account.activePrivateKey=keys["private"]
            account.activePublicKey=keys["public"]

        for name,_ in producerKeys.items():
            account=Account(name)
#.........这里部分代码省略.........

# 需要导入模块: from Node import Node [as 别名]
# 或者: from Node.Node import checkPulse [as 别名]
    def bootstrap(totalNodes, prodCount, biosHost, biosPort, dontKill=False, onlyBios=False):
        """Create 'prodCount' init accounts and deposits 10000000000 SYS in each. If prodCount is -1 will initialize all possible producers.
        Ensure nodes are inter-connected prior to this call. One way to validate this will be to check if every node has block 1."""

        Utils.Print("Starting cluster bootstrap.")
        biosNode=Node(biosHost, biosPort)
        if not biosNode.checkPulse():
            Utils.Print("ERROR: Bios node doesn't appear to be running...")
            return False

        producerKeys=Cluster.parseClusterKeys(totalNodes)
        # should have totalNodes node plus bios node
        if producerKeys is None or len(producerKeys) < (totalNodes+1):
            Utils.Print("ERROR: Failed to parse private keys from cluster config files.")
            return False

        walletMgr=WalletMgr(True)
        walletMgr.killall()
        walletMgr.cleanup()

        if not walletMgr.launch():
            Utils.Print("ERROR: Failed to launch bootstrap wallet.")
            return False
        biosNode.setWalletEndpointArgs(walletMgr.walletEndpointArgs)

        try:
            ignWallet=walletMgr.create("ignition")
            if ignWallet is None:
                Utils.Print("ERROR: Failed to create ignition wallet.")
                return False

            eosioName="eosio"
            eosioKeys=producerKeys[eosioName]
            eosioAccount=Account(eosioName)
            eosioAccount.ownerPrivateKey=eosioKeys["private"]
            eosioAccount.ownerPublicKey=eosioKeys["public"]
            eosioAccount.activePrivateKey=eosioKeys["private"]
            eosioAccount.activePublicKey=eosioKeys["public"]

            if not walletMgr.importKey(eosioAccount, ignWallet):
                Utils.Print("ERROR: Failed to import %s account keys into ignition wallet." % (eosioName))
                return False

            contract="eosio.bios"
            contractDir="contracts/%s" % (contract)
            wastFile="contracts/%s/%s.wast" % (contract, contract)
            abiFile="contracts/%s/%s.abi" % (contract, contract)
            Utils.Print("Publish %s contract" % (contract))
            trans=biosNode.publishContract(eosioAccount.name, contractDir, wastFile, abiFile, waitForTransBlock=True)
            if trans is None:
                Utils.Print("ERROR: Failed to publish contract %s." % (contract))
                return False

            Node.validateTransaction(trans)

            Utils.Print("Creating accounts: %s " % ", ".join(producerKeys.keys()))
            producerKeys.pop(eosioName)
            accounts=[]
            for name, keys in producerKeys.items():
                initx = None
                initx = Account(name)
                initx.ownerPrivateKey=keys["private"]
                initx.ownerPublicKey=keys["public"]
                initx.activePrivateKey=keys["private"]
                initx.activePublicKey=keys["public"]
                trans=biosNode.createAccount(initx, eosioAccount, 0)
                if trans is None:
                    Utils.Print("ERROR: Failed to create account %s" % (name))
                    return False
                Node.validateTransaction(trans)
                accounts.append(initx)

            transId=Node.getTransId(trans)
            if not biosNode.waitForTransInBlock(transId):
                Utils.Print("ERROR: Failed to validate transaction %s got rolled into a block on server port %d." % (transId, biosNode.port))
                return False

            Utils.Print("Validating system accounts within bootstrap")
            biosNode.validateAccounts(accounts)

            if not onlyBios:
                if prodCount == -1:
                    setProdsFile="setprods.json"
                    if Utils.Debug: Utils.Print("Reading in setprods file %s." % (setProdsFile))
                    with open(setProdsFile, "r") as f:
                        setProdsStr=f.read()

                        Utils.Print("Setting producers.")
                        opts="--permission [email protected]"
                        myTrans=biosNode.pushMessage("eosio", "setprods", setProdsStr, opts)
                        if myTrans is None or not myTrans[0]:
                            Utils.Print("ERROR: Failed to set producers.")
                            return False
                else:
                    counts=dict.fromkeys(range(totalNodes), 0) #initialize node prods count to 0
                    setProdsStr='{"schedule": ['
                    firstTime=True
                    prodNames=[]
                    for name, keys in producerKeys.items():
                        if counts[keys["node"]] >= prodCount:
#.........这里部分代码省略.........