monitor_status_servers.py

• Linux path to script:
  • /usr/share/reven/examples/monitor_status_servers.py
• Windows path to script:
  • amd64: C:\Program Files (x86)\Reven-PythonAPI-amd64\python-examples\monitor_status_servers.py
  • x86: C:\Program Files (x86)\Reven-PythonAPI-x86\python-examples\monitor_status_servers.py

This shows how to monitor the status of the running servers. See this page for more information.

import reven
import reven_api
import time

host = "localhost"
launcher = reven_api.launcher_connection(host, 8080)
sleep_duration = 4 # in seconds

def get_execution_status(host, port):
    try:
        project = reven.Project(host, port)
        return project.execution_status() # we had a license, normally return the ExecutionStatus
    except reven.reven_api.LicenseError as le:
        # no license, return the ExecutionStatus from the LicenseError
        return reven.ExecutionProgress.from_license_error(le)

def print_status_servers(launcher):
    for server in launcher.list_servers():
        project = server.project
        port = server.reven_server.port
        try:
            status = get_execution_status(host, port)
            print("{} on {}: {}".format(project, port, status))
        except RuntimeError as re:
            print("{} on {}: an error occurred ({})".format(project, port, re))

while True:
    print_status_servers(launcher)
    print("")
    time.sleep(sleep_duration)