Merge branch 'listen-event'

.gitignore

@@ -0,0 +1,5 @@
+*/__pycache__
+__pycache__
+output/
+dataset_dir/
+env/

constant.py

@@ -0,0 +1,18 @@
+# web3 provider information
+# include provider HTTPS endpoint URL & its API Key.
+# Alchemy is a good choice for Web3 provider
+WEB3_PROVIDER_URL = "https://eth-sepolia.g.alchemy.com/v2/"
+WEB3_PROVIDER_KEY = ""
+
+# Please write down your wallet key to sign a transaction with our contract.
+WALLET_KEY = ""
+
+# Don't change
+SCHEDULER_ADDR = "0xe12dc15f646bC8Ba432254Ffe58595BC31eC2C4d"
+SCHEDULER_ABI_FILE = "./src/Scheduler.abi"
+
+GPU_NAME2ID = {
+    'NVIDIA GeForce RTX 4090': 0,
+    'NVIDIA GeForce RTX 3060': 1,
+}
+

src/Scheduler.abi

@@ -0,0 +1 @@
+[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"provider","type":"address"},{"indexed":false,"internalType":"uint256","name":"clusterIndex","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"gpuId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"clusterSize","type":"uint256"}],"name":"RegisterCluster","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"provider","type":"address"},{"indexed":false,"internalType":"uint256","name":"taskIndex","type":"uint256"},{"indexed":false,"internalType":"string","name":"dataImage","type":"string"},{"indexed":false,"internalType":"string","name":"trainImage","type":"string"}],"name":"StartRun","type":"event"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"clusters","outputs":[{"internalType":"address","name":"provider","type":"address"},{"internalType":"uint256","name":"gpuId","type":"uint256"},{"internalType":"uint256","name":"clusterSize","type":"uint256"},{"internalType":"bool","name":"available","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"clusterIndex","type":"uint256"}],"name":"getClusterInfo","outputs":[{"components":[{"internalType":"address","name":"provider","type":"address"},{"internalType":"uint256","name":"gpuId","type":"uint256"},{"internalType":"uint256","name":"clusterSize","type":"uint256"},{"internalType":"bool","name":"available","type":"bool"}],"internalType":"struct Scheduler.Cluster","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getClusters","outputs":[{"components":[{"internalType":"address","name":"provider","type":"address"},{"internalType":"uint256","name":"gpuId","type":"uint256"},{"internalType":"uint256","name":"clusterSize","type":"uint256"},{"internalType":"bool","name":"available","type":"bool"}],"internalType":"struct Scheduler.Cluster[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getNumberOfClusters","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTasks","outputs":[{"components":[{"internalType":"address","name":"provider","type":"address"},{"internalType":"address","name":"client","type":"address"},{"internalType":"uint256","name":"clusterIndex","type":"uint256"},{"internalType":"string","name":"dataImage","type":"string"},{"internalType":"string","name":"trainImage","type":"string"},{"internalType":"uint256","name":"status","type":"uint256"}],"internalType":"struct Scheduler.Task[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"gpuId","type":"uint256"},{"internalType":"uint256","name":"clusterSize","type":"uint256"}],"name":"registerCluster","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"dataImage","type":"string"},{"internalType":"string","name":"trainImage","type":"string"},{"internalType":"uint256","name":"gpuId","type":"uint256"},{"internalType":"uint256","name":"clusterSize","type":"uint256"}],"name":"registerTaskWithConditions","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"tasks","outputs":[{"internalType":"address","name":"provider","type":"address"},{"internalType":"address","name":"client","type":"address"},{"internalType":"uint256","name":"clusterIndex","type":"uint256"},{"internalType":"string","name":"dataImage","type":"string"},{"internalType":"string","name":"trainImage","type":"string"},{"internalType":"uint256","name":"status","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"taskIndex","type":"uint256"},{"internalType":"uint256","name":"newStatus","type":"uint256"}],"name":"updateStatus","outputs":[],"stateMutability":"nonpayable","type":"function"}]

src/communication.py

@@ -106,6 +106,11 @@ class ClusterCommunicationModule():
             print("Please Enter to continued")
 
             return False
+        elif command == '[START_LISTEN_TASK]':
+            self.client_sock.send('[START_LISTEN_TASK_CHECK]  {}'.encode())
+            print("The master has started listening for new task from Sepolia testnet...")
+
+        return True
 
 
     def request(self, host):                    # master side
@@ -141,6 +146,20 @@ class ClusterCommunicationModule():
                 print("1 worker disconnnected.")
         return ans
 
+    def start_listen_task(self):
+        disconnected_counter = 0
+        for conn in self.worker_conns:
+            try:
+                conn.send('[START_LISTEN_TASK]  {}'.encode())
+                data, args = conn.recv(1024).decode().split('  ')
+            except:
+                disconnected_counter += 1
+                self.worker_conns.remove(conn)
+        if disconnected_counter != 0:
+            print(f'{disconnected_counter} worker disconnected.')
+        else:
+            print(f'All other {len(self.worker_conns)} workers are waiting...')
+
     def exit(self):
         if self.node_manager.status == 'master':
             for conn in self.worker_conns:

src/node_manager.py

@@ -3,12 +3,16 @@ from src.communication import ServiceExplorationModule, ClusterCommunicationModu
 import torch
 import time
 import docker
+from web3 import Web3
+from src.scheduler import Scheduler
+from constant import *
 
 class NodeManager():
     def __init__(self, host, port):
         self.status = 'none'
         self.actions = [
             {'explanation': 'Add another node into our cluster', 'function': 'add_node'},
+            {'explanation': 'Start waiting for the new task', 'function': 'start_listen_task'},
             {'explanation': 'Exit', 'function': 'exit'},
         ]
         self.get_GPU_info()
@@ -25,6 +29,12 @@ class NodeManager():
         # docker client
         self.docker_client = docker.from_env()
 
+        # web3 provider
+        # if this is master, it should init a Web object.
+        self.w3 = None
+        self.scheduler = None
+        self.wallet = None
+
         time.sleep(2)
 
     def get_GPU_info(self):
@@ -59,7 +69,7 @@ class NodeManager():
                     self.actions = [
                         {'explanation': 'Add another node into our cluster', 'function': 'add_node'},
                         {'explanation': 'Cluster info', 'function': 'cluster_info'},
-                        {'explanation': 'Start working', 'function': 'start_work'},
+                        {'explanation': 'Start waiting for the new task', 'function': 'start_listen_task'},
                         {'explanation': 'Exit', 'function': 'exit'},
                     ]
             except:
@@ -67,13 +77,49 @@ class NodeManager():
         else:
             print("No other nodes in your subnet.")
 
+    def start_listen_task(self):
+        self.w3 = Web3(Web3.HTTPProvider(WEB3_PROVIDER_URL + WEB3_PROVIDER_KEY))
+        self.scheduler = Scheduler(self.w3, SCHEDULER_ADDR, SCHEDULER_ABI_FILE)
+        self.wallet = self.w3.eth.account.from_key(WALLET_KEY)
+        print(f"We have use {WEB3_PROVIDER_URL+WEB3_PROVIDER_KEY} as the web3 provider.")
+        print(f"And we have load your wallet private key {WALLET_KEY} (address={self.wallet.address})")
+        print()
+        if self.w3.is_connected():
+            print("Connected Successfully.")
+            print()
+            
+            # Register the cluster
+            gpu_num = self.cluster_info()
+            gpu_id = GPU_NAME2ID[self.GPU]
+            print(f"\nWe will register this cluster({self.GPU} * {gpu_num})...")
+            receipt = self.scheduler.register_cluster(self.wallet, gpu_id, gpu_num)
+            event = self.scheduler.get_cluster_event(receipt)
+            print(f"\nOK. this is our cluster event on the blockchain {event[0]['args']}")
+
+            for cluster in self.scheduler.get_clusters():
+                print(cluster)
+
+            # start waiting
+            print("\nWaiting for the new task from Sepolia testnet...")
+            self.cluster_communication_module.start_listen_task()
+            next_task = self.scheduler.listen_task(self.wallet.address)
+            print(next_task)
+
+        else:
+            print("[ERROR] Connected Failed.")
+            print("Please check for your provider key & wallet key")
+            
+
     def cluster_info(self):
         info = self.cluster_communication_module.cluster_info()
         print(f"\nThere are {len(info)+1} nodes in this cluster.")
         print("Cluster Info:")
         print(f"    {self.service_exploration_module.host}(local) -> {self.GPU} * {self.GPU_num}")
+        GPU_num = self.GPU_num
         for host in info:
+            GPU_num += host['GPU_num']
             print(f"    {host['host']} -> {host['GPU']} * {host['GPU_num']}")
+        return GPU_num
     
     def exit(self):
         self.cluster_communication_module.exit()

src/scheduler.py

@@ -8,7 +8,7 @@ class Scheduler():
         self.contract = self.w3.eth.contract(address=address, abi=abi)
         print(self.contract.functions)
 
-    def signedAndSendTransaction(self, account, function):
+    def signed_and_send_transaction(self, account, function):
         tx = function.build_transaction({
             'from': account.address,
             'nonce': self.w3.eth.get_transaction_count(account.address)
@@ -17,24 +17,24 @@ class Scheduler():
 
         tx_hash = self.w3.eth.send_raw_transaction(signed_tx.rawTransaction)
         tx_receipt = self.w3.eth.wait_for_transaction_receipt(tx_hash)
-        _hash = tx_receipt['transactionHash']
+        return tx_receipt
-        return _hash
 
-    def registerCluster(self, account, gpu_id: int, gpu_num: int):
+    def register_cluster(self, account, gpu_id: int, gpu_num: int):
         function = self.contract.functions.registerCluster(gpu_id, gpu_num)
-        return self.signedAndSendTransaction(account, function)
+        return self.signed_and_send_transaction(account, function)
 
-    def registerTaskWithConditions(self, account, data_image: str, train_image: str, gpu_id: int, cluster_size: int):
+    def register_task_with_conditions(self, account, data_image: str, train_image: str, gpu_id: int, cluster_size: int):
         function = self.contract.functions.registerTaskWithConditions(data_image, train_image, gpu_id, cluster_size)
-        return self.signedAndSendTransaction(account, function)
+        return self.signed_and_send_transaction(account, function)
 
-    def getClusters(self):
+    def get_clusters(self):
         return self.contract.functions.getClusters().call()
 
-    def getTasks(self):
+    def get_tasks(self):
         return self.contract.functions.getTasks().call()
 
-    def getStartRunEvent(self):
+    '''
+    def get_start_run_event(self):
         event_filter = self.contract.events.StartRun.create_filter(fromBlock=0)
         events = event_filter.get_new_entries()
         print(events)
@@ -43,4 +43,17 @@ class Scheduler():
         event_filter = self.contract.events.RegisterCluster.create_filter(fromBlock=0)
         events = event_filter.get_new_entries()
         print(events)
+    '''
+
+    def get_cluster_event(self, receipt):
+        event = self.contract.events.RegisterCluster().process_receipt(receipt)
+        return event
+
+    def listen_task(self, address):
+        event_filter = self.contract.events.StartRun.create_filter(fromBlock='latest')
+        while True:
+            for event in event_filter.get_new_entries():
+                if event['args']['provider'] == address:
+                    return event
+