def Set_Cluster_Core_Frequency_Percent(self, request, context):
logger.info("running Set_Cluster_Core_Frequency_Percent()")
errorStr = "OK"
success = True
nodeRequest = NodeMessages.SetFrequencyPercentRequest()
nodeRequest.Frequency = request.Frequency
try:
for targetNode in _NodeList:
with grpc.insecure_channel(targetNode) as channel:
rpcStub = NodeRPC.NodeFrequencyManagerServiceStub(channel)
response = rpcStub.Set_All_Core_Percent_Frequency(
nodeRequest)
if False == response.Success:
errorStr = "{0} calling Set_AllCore_Frequency_Percent() to node {1}".format(
response.Reason, targetNode)
logger.error(errorStr)
success = False
except Exception as ex:
errorStr = "{0} calling Set_AllCore_Frequency_Percent() to node {1}".format(
ex, targetNode)
logger.error(errorStr)
success = False
fnResponse = ClusterMessages.ServiceResponse()
fnResponse.Success = success
fnResponse.Reason = errorStr
return fnResponse
def Get_Node_CPU_Info(self, request, context):
logger.info("running Get_Node_CPU_Info()")
fnResponse = ClusterMessages.NodeCPU_Info()
validTarget = False
for targetNode in _NodeList:
if request.Node_ID == targetNode.split(":")[0]:
validTarget = True
break
if False == validTarget:
fnResponse.Response.Success = False
fnResponse.Response.Reason = "Node {} is not valid".format(
request.Node_ID)
return fnResponse
errorStr = "OK"
success = True
nodeRequest = NodeMessages.CoreNumber()
nodeRequest.CoreNumber = 0 # just go ask for a core
try:
with grpc.insecure_channel(targetNode) as channel:
rpcStub = NodeRPC.NodeFrequencyManagerServiceStub(channel)
response = rpcStub.Get_Node_CPU_Info(nodeRequest)
if False == response.Response.Success:
errorStr = "{0} calling Get_Node_CPU_Info() to node {1}".format(
response.Response.Reason, targetNode)
logger.error(errorStr)
success = False
except Exception as ex:
errorStr = "{0} calling Get_Node_CPU_Info() to node {1}".format(
ex, targetNode)
logger.error(errorStr)
success = False
fnResponse.Response.Success = success
fnResponse.Response.Reason = errorStr
fnResponse.CoreCount = response.CoreCount
for gov in response.Supported_Scaling_Governor:
fnResponse.Supported_Scaling_Governor.append(gov)
for cState in response.Supported_CState:
fnResponse.Supported_CState.append(cState)
return fnResponse
def Get_Node_Core_Info(self, request, context):
logger.info("running Get_Node_Core_Info()")
fnResponse = ClusterMessages.CoreFrequencyInfo()
validTarget = False
for targetNode in _NodeList:
if request.Node_ID == targetNode.split(":")[0]:
validTarget = True
break
if False == validTarget:
fnResponse.Response.Success = False
fnResponse.Response.Reason = "Node {} is not valid".format(
request.Node_ID)
return fnResponse
errorStr = "OK"
success = True
nodeRequest = NodeMessages.CoreNumber()
nodeRequest.CoreNumber = request.CoreNumber
try:
with grpc.insecure_channel(targetNode) as channel:
rpcStub = NodeRPC.NodeFrequencyManagerServiceStub(channel)
response = rpcStub.Get_Core_Frequency_Info(nodeRequest)
if False == response.Response.Success:
errorStr = "{0} calling Get_Node_Core_Info() to node {1}".format(
response.Response.Reason, targetNode)
logger.error(errorStr)
success = False
except Exception as ex:
errorStr = "{0} calling Get_Node_Core_Info() to node {1}".format(
ex, targetNode)
logger.error(errorStr)
success = False
fnResponse.Response.Success = success
fnResponse.Response.Reason = errorStr
fnResponse.MaxFrequency = response.MaxFrequency
fnResponse.MinFrequency = response.MinFrequency
fnResponse.CurrentFrequency = response.CurrentFrequency
fnResponse.Current_Scaling_Governor = response.Current_Scaling_Governor
return fnResponse
def Set_Node_Core_CState(self, objSetNodeCStateRequest, context):
logger.info("running Set_Node_Core_CState()")
fnResponse = ClusterMessages.ServiceResponse()
validTarget = False
for targetNode in _NodeList:
if objSetNodeCStateRequest.Node_ID == targetNode.split(":")[0]:
validTarget = True
break
if False == validTarget:
fnResponse.Success = False
fnResponse.Reason = "Node {} is not valid".format(
objSetNodeCStateRequest.Node_ID)
return fnResponse
errorStr = "OK"
success = True
nodeRequest = NodeMessages.SetCStateRequest()
nodeRequest.Core_List = objSetNodeCStateRequest.Core_List
nodeRequest.Core_CState = objSetNodeCStateRequest.Core_CState
nodeRequest.State = objSetNodeCStateRequest.State
try:
with grpc.insecure_channel(targetNode) as channel:
rpcStub = NodeRPC.NodeFrequencyManagerServiceStub(channel)
response = rpcStub.Set_Core_CState(nodeRequest)
if False == response.Success:
errorStr = "{0} calling Get_Node_CPU_Info() to node {1}".format(
response.Reason, targetNode)
logger.error(errorStr)
success = False
except Exception as ex:
errorStr = "{0} calling Get_Node_CPU_Info() to node {1}".format(
ex, targetNode)
logger.error(errorStr)
success = False
fnResponse.Success = success
fnResponse.Reason = errorStr
return fnResponse