update concoredocker.py to be up-to-date with concore.py

Author: GREENRAT-K405

concoredocker.py

@@ -2,13 +2,112 @@
 from ast import literal_eval
 import re
 import os
+import logging
+import zmq
+import numpy as np
+
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(levelname)s - %(message)s'
+)
+
+class ZeroMQPort:
+    def __init__(self, port_type, address, zmq_socket_type):
+        self.context = zmq.Context()
+        self.socket = self.context.socket(zmq_socket_type)
+        self.port_type = port_type
+        self.address = address
+
+        # Configure timeouts & immediate close on failure
+        self.socket.setsockopt(zmq.RCVTIMEO, 2000)   # 2 sec receive timeout
+        self.socket.setsockopt(zmq.SNDTIMEO, 2000)   # 2 sec send timeout
+        self.socket.setsockopt(zmq.LINGER, 0)        # Drop pending messages on close
+
+        # Bind or connect
+        if self.port_type == "bind":
+            self.socket.bind(address)
+            logging.info(f"ZMQ Port bound to {address}")
+        else:
+            self.socket.connect(address)
+            logging.info(f"ZMQ Port connected to {address}")
+            
+    def send_json_with_retry(self, message):
+        """Send JSON message with retries if timeout occurs."""
+        for attempt in range(5):
+            try:
+                self.socket.send_json(message)
+                return
+            except zmq.Again:
+                logging.warning(f"Send timeout (attempt {attempt + 1}/5)")
+                time.sleep(0.5)
+        logging.error("Failed to send after retries.")
+        return
+
+    def recv_json_with_retry(self):
+        """Receive JSON message with retries if timeout occurs."""
+        for attempt in range(5):
+            try:
+                return self.socket.recv_json()
+            except zmq.Again:
+                logging.warning(f"Receive timeout (attempt {attempt + 1}/5)")
+                time.sleep(0.5)
+        logging.error("Failed to receive after retries.")
+        return None
+
+# Global ZeroMQ ports registry
+zmq_ports = {}
+
+def init_zmq_port(port_name, port_type, address, socket_type_str):
+    """
+    Initializes and registers a ZeroMQ port.
+    port_name (str): A unique name for this ZMQ port.
+    port_type (str): "bind" or "connect".
+    address (str): The ZMQ address (e.g., "tcp://*:5555", "tcp://localhost:5555").
+    socket_type_str (str): String representation of ZMQ socket type (e.g., "REQ", "REP", "PUB", "SUB").
+    """
+    if port_name in zmq_ports:
+        logging.info(f"ZMQ Port {port_name} already initialized.")
+        return#avoid reinstallation
+    try:
+        # Map socket type string to actual ZMQ constant (e.g., zmq.REQ, zmq.REP)
+        zmq_socket_type = getattr(zmq, socket_type_str.upper())
+        zmq_ports[port_name] = ZeroMQPort(port_type, address, zmq_socket_type)
+        logging.info(f"Initialized ZMQ port: {port_name} ({socket_type_str}) on {address}")
+    except AttributeError:
+        logging.error(f"Error: Invalid ZMQ socket type string '{socket_type_str}'.")
+    except zmq.error.ZMQError as e:
+        logging.error(f"Error initializing ZMQ port {port_name} on {address}: {e}")
+    except Exception as e:
+        logging.error(f"An unexpected error occurred during ZMQ port initialization for {port_name}: {e}")
+
+def terminate_zmq():
+    for port in zmq_ports.values():
+        try:
+            port.socket.close()
+            port.context.term()
+        except Exception as e:
+            logging.error(f"Error while terminating ZMQ port {port.address}: {e}")
+# --- ZeroMQ Integration End ---
+
+# NumPy Type Conversion Helper
+def convert_numpy_to_python(obj):
+    if isinstance(obj, np.generic):
+        return obj.item()
+    elif isinstance(obj, list):
+        return [convert_numpy_to_python(item) for item in obj]
+    elif isinstance(obj, tuple):
+        return tuple(convert_numpy_to_python(item) for item in obj)
+    elif isinstance(obj, dict):
+        return {key: convert_numpy_to_python(value) for key, value in obj.items()}
+    else:
+        return obj
 
 def safe_literal_eval(filename, defaultValue):
     try:
         with open(filename, "r") as file:
             return literal_eval(file.read())
     except (FileNotFoundError, SyntaxError, ValueError, Exception) as e:
-        print(f"Error reading {filename}: {e}")
+        logging.error(f"Error reading {filename}: {e}")
         return defaultValue
 
 iport = safe_literal_eval("concore.iport", {})
@@ -21,8 +120,8 @@ def safe_literal_eval(filename, defaultValue):
 inpath = os.path.abspath("/in")
 outpath = os.path.abspath("/out")
 simtime = 0
-concore_params_file = os.path.join(inpath, "1", "concore.params")
-concore_maxtime_file = os.path.join(inpath, "1", "concore.maxtime")
+concore_params_file = os.path.join(inpath + "1", "concore.params")
+concore_maxtime_file = os.path.join(inpath + "1", "concore.maxtime")
 
 #9/21/22
 def parse_params(sparams):
@@ -42,7 +141,7 @@ def parse_params(sparams):
             pass
 
     # keep backward compatibility: comma-separated params
-    for item in s.split(","):
+    for item in s.split(";"):
         if "=" in item:
             key, value = item.split("=", 1)
             key = key.strip()
@@ -66,12 +165,13 @@ def parse_params(sparams):
             sparams = sparams[:sparams.find('"')]
 
     if sparams:
-        print("parsing sparams:", sparams)
+        logging.debug("parsing sparams: "+sparams)
         params = parse_params(sparams)
+        logging.debug("parsed params: " + str(params))
     else:
         params = dict()
 except Exception as e:
-    print(f"Error reading concore.params: {e}")
+    logging.error(f"Error reading concore.params: {e}")
     params = dict()
 
 #9/30/22
@@ -93,74 +193,130 @@ def unchanged():
     olds = s
     return False
 
-def read(port, name, initstr):
+def read(port_identifier, name, initstr_val):
     global s, simtime, retrycount
-    max_retries=5
+    
+    default_return_val = initstr_val
+    if isinstance(initstr_val, str):
+        try:
+            default_return_val = literal_eval(initstr_val)
+        except (SyntaxError, ValueError):
+            pass
+    
+    if isinstance(port_identifier, str) and port_identifier in zmq_ports:
+        zmq_p = zmq_ports[port_identifier]
+        try:
+            message = zmq_p.recv_json_with_retry()
+            return message
+        except zmq.error.ZMQError as e:
+            logging.error(f"ZMQ read error on port {port_identifier} (name: {name}): {e}. Returning default.")
+            return default_return_val
+        except Exception as e:
+            logging.error(f"Unexpected error during ZMQ read on port {port_identifier} (name: {name}): {e}. Returning default.")
+            return default_return_val
+
+    try:
+        file_port_num = int(port_identifier)
+    except ValueError:
+        logging.error(f"Error: Invalid port identifier '{port_identifier}' for file operation. Must be integer or ZMQ name.")
+        return default_return_val
+
     time.sleep(delay)
-    file_path = os.path.join(inpath, str(port), name)
+    file_path = os.path.join(inpath, str(file_port_num), name)
 
     try:
         with open(file_path, "r") as infile:
             ins = infile.read()
     except FileNotFoundError:
-        print(f"File {file_path} not found, using default value.")
-        ins = initstr
+        ins = str(initstr_val)
+        s += ins
     except Exception as e:
-        print(f"Error reading {file_path}: {e}")
-        return initstr
+        logging.error(f"Error reading {file_path}: {e}")
+        return default_return_val
 
     attempts = 0
+    max_retries = 5
     while len(ins) == 0 and attempts < max_retries:
         time.sleep(delay)
         try:
             with open(file_path, "r") as infile:
                 ins = infile.read()
         except Exception as e:
-            print(f"Retry {attempts + 1}: Error reading {file_path} - {e}")
+            logging.warning(f"Retry {attempts + 1}: Error reading {file_path} - {e}")
         attempts += 1
         retrycount += 1
 
     if len(ins) == 0:
-        print(f"Max retries reached for {file_path}, using default value.")
-        return initstr
+        logging.error(f"Max retries reached for {file_path}, using default value.")
+        return default_return_val
 
     s += ins
     try:
         inval = literal_eval(ins)
-        simtime = max(simtime, inval[0])
-        return inval[1:]
+        if isinstance(inval, list) and len(inval) > 0:
+            current_simtime_from_file = inval[0]
+            if isinstance(current_simtime_from_file, (int, float)):
+                simtime = max(simtime, current_simtime_from_file)
+            return inval[1:]
+        else:
+            logging.warning(f"Warning: Unexpected data format in {file_path}: {ins}. Returning raw content or default.")
+            return inval
     except Exception as e:
-        print(f"Error parsing {ins}: {e}")
-        return initstr
+        logging.error(f"Error parsing {ins}: {e}")
+        return default_return_val
 
-
-def write(port, name, val, delta=0):
+def write(port_identifier, name, val, delta=0):
     global simtime
-    file_path = os.path.join(outpath, str(port), name)
+    
+    if isinstance(port_identifier, str) and port_identifier in zmq_ports:
+        zmq_p = zmq_ports[port_identifier]
+        try:
+            zmq_p.send_json_with_retry(val)
+        except zmq.error.ZMQError as e:
+            logging.error(f"ZMQ write error on port {port_identifier} (name: {name}): {e}")
+        except Exception as e:
+            logging.error(f"Unexpected error during ZMQ write on port {port_identifier} (name: {name}): {e}")
+    
+    try:
+        file_port_num = int(port_identifier)
+        file_path = os.path.join(outpath, str(file_port_num), name)
+    except ValueError:
+        logging.error(f"Error: Invalid port identifier '{port_identifier}' for file operation. Must be integer or ZMQ name.")
+        return
 
     if isinstance(val, str):
         time.sleep(2 * delay)
     elif not isinstance(val, list):
-        print("write must have list or str")
+        logging.error("write must have list or str")
         return
 
     try:
         with open(file_path, "w") as outfile:
             if isinstance(val, list):
-                outfile.write(str([simtime + delta] + val))
+                val_converted = convert_numpy_to_python(val)
+                outfile.write(str([simtime + delta] + val_converted))
                 simtime += delta
             else:
                 outfile.write(val)
     except Exception as e:
-        print(f"Error writing to {file_path}: {e}")
+        logging.error(f"Error writing to {file_path}: {e}")
 
 def initval(simtime_val):
     global simtime
     try:
         val = literal_eval(simtime_val)
-        simtime = val[0]
-        return val[1:]
+        if isinstance(val, list) and len(val) > 0:
+            first_element = val[0]
+            if isinstance(first_element, (int, float)):
+                simtime = first_element
+                return val[1:]
+            else:
+                logging.error(f"Error: First element in initval string '{simtime_val}' is not a number.")
+                return val[1:] if len(val) > 1 else []
+        else:
+            logging.error(f"Error: initval string '{simtime_val}' is not a list or is empty.")
+            return []
     except Exception as e:
-        print(f"Error parsing simtime_val: {e}")
+        logging.error(f"Error parsing simtime_val: {e}")
         return []