michaelsembwever commented on code in PR #792:
URL: https://github.com/apache/cassandra-ccm/pull/792#discussion_r2104138795


##########
ccmlib/node.py:
##########
@@ -982,6 +985,26 @@ def _wait_for_running(self, process, timeout_s):
             self._update_pid(process)
         return self.is_running()
 
+    def __unix_kill_process_matching(self, pattern, sig=signal.SIGTERM):
+        matcher = re.compile(pattern)
+        for proc in psutil.process_iter(['pid', 'cmdline']):
+            try:
+                pid = proc.info['pid']
+                cmdline = " ".join(proc.info['cmdline']) if 
proc.info['cmdline'] else ""
+                logger.info(f"{cmdline}")
+                if matcher.search(cmdline):
+                    try:
+                        os.kill(int(pid), sig)
+                    except ProcessLookupError:
+                        logger.info(f"Process {pid} not found")
+                    except PermissionError:
+                        logger.info(f"Did not have permissions to kill {pid}")
+            except (psutil.NoSuchProcess, psutil.AccessDenied, 
psutil.ZombieProcess):
+                pass
+
+    def __unix_kill(self, sig):
+        
self.__unix_kill_process_matching(".*{}.*{}.*".format(self.__log_dir(), 
"org.apache.cassandra.service.CassandraDaemon"), sig)

Review Comment:
   using log_dir wfm



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