X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/3ccafd0e24fe5ca7f95bcc91f8bb41580709737f..944bf54895c1d4491c6d06ad464aa6e97844c366:/lib/luxi.py?ds=inline

diff --git a/lib/luxi.py b/lib/luxi.py
index 7ade2b5..1c3ca6d 100644
--- a/lib/luxi.py
+++ b/lib/luxi.py
@@ -21,11 +21,11 @@
 
 """Module for the unix socket protocol
 
-This module implements the local unix socket protocl. You only need
+This module implements the local unix socket protocol. You only need
 this module and the opcodes module in the client program in order to
 communicate with the master.
 
-The module is also be used by the master daemon.
+The module is also used by the master daemon.
 
 """
 
@@ -45,6 +45,7 @@ KEY_SUCCESS = "success"
 KEY_RESULT = "result"
 
 REQ_SUBMIT_JOB = "SubmitJob"
+REQ_SUBMIT_MANY_JOBS = "SubmitManyJobs"
 REQ_WAIT_FOR_JOB_CHANGE = "WaitForJobChange"
 REQ_CANCEL_JOB = "CancelJob"
 REQ_ARCHIVE_JOB = "ArchiveJob"
@@ -54,6 +55,7 @@ REQ_QUERY_INSTANCES = "QueryInstances"
 REQ_QUERY_NODES = "QueryNodes"
 REQ_QUERY_EXPORTS = "QueryExports"
 REQ_QUERY_CONFIG_VALUES = "QueryConfigValues"
+REQ_QUERY_CLUSTER_INFO = "QueryClusterInfo"
 REQ_QUEUE_SET_DRAIN_FLAG = "SetDrainFlag"
 
 DEF_CTMO = 10
@@ -252,7 +254,32 @@ class Client(object):
     """
     if address is None:
       address = constants.MASTER_SOCKET
-    self.transport = transport(address, timeouts=timeouts)
+    self.address = address
+    self.timeouts = timeouts
+    self.transport_class = transport
+    self.transport = None
+    self._InitTransport()
+
+  def _InitTransport(self):
+    """(Re)initialize the transport if needed.
+
+    """
+    if self.transport is None:
+      self.transport = self.transport_class(self.address,
+                                            timeouts=self.timeouts)
+
+  def _CloseTransport(self):
+    """Close the transport, ignoring errors.
+
+    """
+    if self.transport is None:
+      return
+    try:
+      old_transp = self.transport
+      self.transport = None
+      old_transp.Close()
+    except Exception, err:
+      pass
 
   def CallMethod(self, method, args):
     """Send a generic request and return the response.
@@ -264,8 +291,18 @@ class Client(object):
       KEY_ARGS: args,
       }
 
+    # Serialize the request
+    send_data = serializer.DumpJson(request, indent=False)
+
     # Send request and wait for response
-    result = self.transport.Call(serializer.DumpJson(request, indent=False))
+    try:
+      self._InitTransport()
+      result = self.transport.Call(send_data)
+    except Exception:
+      self._CloseTransport()
+      raise
+
+    # Parse the result
     try:
       data = serializer.LoadJson(result)
     except Exception, err:
@@ -299,6 +336,12 @@ class Client(object):
     ops_state = map(lambda op: op.__getstate__(), ops)
     return self.CallMethod(REQ_SUBMIT_JOB, ops_state)
 
+  def SubmitManyJobs(self, jobs):
+    jobs_state = []
+    for ops in jobs:
+      jobs_state.append([op.__getstate__() for op in ops])
+    return self.CallMethod(REQ_SUBMIT_MANY_JOBS, jobs_state)
+
   def CancelJob(self, job_id):
     return self.CallMethod(REQ_CANCEL_JOB, job_id)
 
@@ -306,7 +349,8 @@ class Client(object):
     return self.CallMethod(REQ_ARCHIVE_JOB, job_id)
 
   def AutoArchiveJobs(self, age):
-    return self.CallMethod(REQ_AUTOARCHIVE_JOBS, age)
+    timeout = (DEF_RWTO - 1) / 2
+    return self.CallMethod(REQ_AUTOARCHIVE_JOBS, (age, timeout))
 
   def WaitForJobChange(self, job_id, fields, prev_job_info, prev_log_serial):
     timeout = (DEF_RWTO - 1) / 2
@@ -321,14 +365,17 @@ class Client(object):
   def QueryJobs(self, job_ids, fields):
     return self.CallMethod(REQ_QUERY_JOBS, (job_ids, fields))
 
-  def QueryInstances(self, names, fields):
-    return self.CallMethod(REQ_QUERY_INSTANCES, (names, fields))
+  def QueryInstances(self, names, fields, use_locking):
+    return self.CallMethod(REQ_QUERY_INSTANCES, (names, fields, use_locking))
+
+  def QueryNodes(self, names, fields, use_locking):
+    return self.CallMethod(REQ_QUERY_NODES, (names, fields, use_locking))
 
-  def QueryNodes(self, names, fields):
-    return self.CallMethod(REQ_QUERY_NODES, (names, fields))
+  def QueryExports(self, nodes, use_locking):
+    return self.CallMethod(REQ_QUERY_EXPORTS, (nodes, use_locking))
 
-  def QueryExports(self, nodes):
-    return self.CallMethod(REQ_QUERY_EXPORTS, nodes)
+  def QueryClusterInfo(self):
+    return self.CallMethod(REQ_QUERY_CLUSTER_INFO, ())
 
   def QueryConfigValues(self, fields):
     return self.CallMethod(REQ_QUERY_CONFIG_VALUES, fields)