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79 lines
5.4 KiB
79 lines
5.4 KiB
import requests, time, json
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from . import Processor
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# O2A - Data flow Orchestrator to Agent
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# f"{lProtocolStr}://{lHostStr}:{lPortInt}/pyOpenRPA/Agent/O2A"
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# Request BODY:
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# { "HostNameUpperStr": "", "UserUpperStr": "" }
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# Response BODY:
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# QUEUE ITEM
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# # {
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# # "Def":"DefAliasTest", # def link or def alias (look gSettings["Processor"]["AliasDefDict"])
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# # "ArgList":[1,2,3], # Args list
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# # "ArgDict":{"ttt":1,"222":2,"dsd":3} # Args dictionary
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# # "ArgGSettings": # Name of GSettings attribute: str (ArgDict) or index (for ArgList)
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# # "ArgLogger": None # Name of GSettings attribute: str (ArgDict) or index (for ArgList)
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# # },
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def O2A_Loop(inGSettings):
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lL = inGSettings["Logger"]
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lActivityLastGUIDStr = "" # Init empty ActivityLastGUIDStr
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while inGSettings["O2ADict"]["IsOnlineBool"]:
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# Send request to the orchestrator server
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lRequestBody = None
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# ConnectionError - CE
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lCEPhaseFastTimeLastGoodFloat = time.time()
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lCEPhaseFastDurationSecFloat = inGSettings['O2ADict']['ConnectionTimeoutSecFloat']
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lCEPhaseFastRetrySecFloat = inGSettings['O2ADict']['RetryTimeoutSecFloat']/5.0
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lCEPhaseLongRetrySecFloat = inGSettings['O2ADict']['RetryTimeoutSecFloat']*12.0
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try:
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lProtocolStr= "https" if inGSettings["OrchestratorDict"]["IsHTTPSBool"] else "http"
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lHostStr = inGSettings["OrchestratorDict"]["HostStr"]
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lPortInt = inGSettings["OrchestratorDict"]["PortInt"]
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lURLStr=f"{lProtocolStr}://{lHostStr}:{lPortInt}/pyOpenRPA/Agent/O2A"
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lDataDict = { "HostNameUpperStr": inGSettings["AgentDict"]["HostNameUpperStr"], "UserUpperStr": inGSettings["AgentDict"]["UserUpperStr"], "ActivityLastGUIDStr": lActivityLastGUIDStr}
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lResponse = requests.post(url= lURLStr, cookies = {"AuthToken":inGSettings["OrchestratorDict"]["SuperTokenStr"]}, json=lDataDict, timeout=inGSettings["O2ADict"]["ConnectionTimeoutSecFloat"])
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lCEPhaseFastTimeLastGoodFloat = time.time()
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if lResponse.status_code != 200:
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if lL: lL.warning(f"Agent can not connect to Orchestrator. Below the response from the orchestrator:{lResponse}")
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time.sleep(inGSettings["O2ADict"]["RetryTimeoutSecFloat"])
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else:
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lRequestBody = lResponse.text
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lBodyLenInt = len(lRequestBody)
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if lBodyLenInt != 0: # CHeck if not empty result when close the connection from orch
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lQueueList = lResponse.json() # Try to get JSON
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for lQueueItem in lQueueList:
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# Append QUEUE item in ProcessorDict > ActivityList
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lActivityLastGUIDStr = lQueueItem["GUIDStr"]
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# Check if ActivityItem ["ThreadBool"] = False > go sync mode in processor queue; Else: New thread
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if lQueueItem.get("ThreadBool",False) == False:
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inGSettings["ProcessorDict"]["ActivityList"].append(lQueueItem)
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else:
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Processor.ProcessorRunAsync(inGSettings=inGSettings,inActivityList=[lQueueItem])
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# Log full version if bytes size is less than limit . else short
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lAgentLimitLogSizeBytesInt = 500
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if lBodyLenInt <= lAgentLimitLogSizeBytesInt:
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if lL: lL.info(f"ActivityItem from orchestrator: {lQueueItem}");
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else:
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if lL: lL.info(f"ActivityItem from orchestrator: Supressed - big size. Size is {lBodyLenInt} bytes");
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else:
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if lL: lL.debug(f"Empty response from the orchestrator - loop when refresh the connection between Orc and Agent");
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except requests.exceptions.ConnectionError as e:
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if time.time() - lCEPhaseFastTimeLastGoodFloat <= lCEPhaseFastDurationSecFloat:
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if lL: lL.error(f"O2A Connection error - orchestrator is not available. Sleep for {lCEPhaseFastRetrySecFloat} s.")
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time.sleep(lCEPhaseFastRetrySecFloat)
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else:
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if lL: lL.error(f"O2A Connection error - orchestrator is not available. Sleep for {lCEPhaseLongRetrySecFloat} s.")
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time.sleep(lCEPhaseLongRetrySecFloat)
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except ConnectionResetError as e:
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if lL: lL.error(f"O2A Connection reset error - orchestrator is not available. Sleep for {inGSettings['O2ADict']['RetryTimeoutSecFloat']} s.")
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time.sleep(inGSettings["O2ADict"]["RetryTimeoutSecFloat"])
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except json.decoder.JSONDecodeError as e:
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if lL: lL.error(f"O2A JSON decode error - See body of the recieved content from the Orchestrator: {lRequestBody}")
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time.sleep(inGSettings["O2ADict"]["RetryTimeoutSecFloat"])
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except requests.exceptions.Timeout as e:
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if lL: lL.exception(f"O2A requests timeout error (no response for long time). Sleep for {inGSettings['O2ADict']['RetryTimeoutSecFloat']} s.")
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time.sleep(inGSettings["O2ADict"]["RetryTimeoutSecFloat"])
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except Exception as e:
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if lL: lL.exception(f"O2A Error handler. Sleep for {inGSettings['O2ADict']['RetryTimeoutSecFloat']} s.")
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time.sleep(inGSettings["O2ADict"]["RetryTimeoutSecFloat"]) |