[Zodb-checkins] CVS: ZODB3/ZEO - StorageServer.py:1.74.2.6.4.9

[Guido van Rossum]

Update of /cvs-repository/ZODB3/ZEO
In directory cvs.zope.org:/tmp/cvs-serv24193

Modified Files:
      Tag: ZODB3-fast-restart-branch
	StorageServer.py 
Log Message:
Logging cleanup.  Use the connection address as part of the log label,
so log messages pertaining to different clients can be distinguished.
Jeremy is making a similar change to zrpc.


=== ZODB3/ZEO/StorageServer.py 1.74.2.6.4.8 => 1.74.2.6.4.9 ===
--- ZODB3/ZEO/StorageServer.py:1.74.2.6.4.8	Tue Dec 17 16:15:44 2002
+++ ZODB3/ZEO/StorageServer.py	Tue Dec 17 16:40:36 2002
@@ -246,10 +246,18 @@
         self.storage_id = "uninitialized"
         self.transaction = None
         self.read_only = read_only
+        self.log_label = _label
 
     def notifyConnected(self, conn):
         self.connection = conn # For restart_other() below
         self.client = self.ClientStorageStubClass(conn)
+        addr = conn.addr
+        if isinstance(addr, type("")):
+            label = addr
+        else:
+            host, port = addr
+            label = str(host) + ":" + str(port)
+        self.log_label = _label + "/" + label
 
     def notifyDisconnected(self):
         # When this storage closes, we must ensure that it aborts
@@ -271,7 +279,7 @@
         return "<%s %X trans=%s s_trans=%s>" % (name, id(self), tid, stid)
 
     def log(self, msg, level=zLOG.INFO, error=None):
-        zLOG.LOG("%s:%s" % (_label, self.storage_id), level, msg, error=error)
+        zLOG.LOG(self.log_label, level, msg, error=error)
 
     def setup_delegation(self):
         """Delegate several methods to the storage"""
@@ -309,7 +317,7 @@
         This method must be the first one called by the client.
         """
         if self.storage is not None:
-            log("duplicate register() call")
+            self.log("duplicate register() call")
             raise ValueError, "duplicate register() call"
         storage = self.server.storages.get(storage_id)
         if storage is None:
@@ -569,7 +577,8 @@
         old_strategy = self.strategy
         assert isinstance(old_strategy, DelayedCommitStrategy)
         self.strategy = ImmediateCommitStrategy(self.storage,
-                                                self.client)
+                                                self.client,
+                                                self.log)
         resp = old_strategy.restart(self.strategy)
         if delay is not None:
             delay.reply(resp)
@@ -625,11 +634,12 @@
 class ImmediateCommitStrategy:
     """The storage is available so do a normal commit."""
 
-    def __init__(self, storage, client):
+    def __init__(self, storage, client, logmethod):
         self.storage = storage
         self.client = client
         self.invalidated = []
         self.serials = []
+        self.log = logmethod
 
     def tpc_begin(self, txn, tid, status):
         self.txn = txn
@@ -657,8 +667,8 @@
             if not isinstance(err, TransactionError):
                 # Unexpected errors are logged and passed to the client
                 exc_info = sys.exc_info()
-                log("store error: %s, %s" % exc_info[:2],
-                    zLOG.ERROR, error=exc_info)
+                self.log("store error: %s, %s" % exc_info[:2],
+                         zLOG.ERROR, error=exc_info)
                 del exc_info
             # Try to pickle the exception.  If it can't be pickled,
             # the RPC response would fail, so use something else.
@@ -668,7 +678,7 @@
                 pickler.dump(err, 1)
             except:
                 msg = "Couldn't pickle storage exception: %s" % repr(err)
-                log(msg, zLOG.ERROR)
+                self.log(msg, zLOG.ERROR)
                 err = StorageServerError(msg)
             # The exception is reported back as newserial for this oid
             newserial = err