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Merge "Define new class for FlowEvent queues" into R3.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| /* | ||
| * Copyright (c) 2016 Juniper Networks, Inc. All rights reserved. | ||
| */ | ||
| #include <net/address_util.h> | ||
| #include <boost/functional/hash.hpp> | ||
| #include <init/agent_param.h> | ||
| #include <cmn/agent_stats.h> | ||
| #include <oper/agent_profile.h> | ||
| #include <vrouter/ksync/flowtable_ksync.h> | ||
| #include <vrouter/ksync/ksync_init.h> | ||
| #include <vrouter/ksync/ksync_flow_index_manager.h> | ||
| #include "vrouter/flow_stats/flow_stats_collector.h" | ||
| #include "flow_proto.h" | ||
| #include "flow_mgmt_dbclient.h" | ||
| #include "flow_mgmt.h" | ||
| #include "flow_event.h" | ||
|
|
||
| ////////////////////////////////////////////////////////////////////////////// | ||
| // FlowEventQueue routines | ||
| ////////////////////////////////////////////////////////////////////////////// | ||
| FlowEventQueueBase::FlowEventQueueBase(FlowProto *proto, | ||
| const std::string &name, | ||
| uint32_t task_id, int task_instance, | ||
| FlowTokenPool *pool, | ||
| uint16_t latency_limit) : | ||
| flow_proto_(proto), token_pool_(pool), task_start_(0), count_(0), | ||
| latency_limit_(latency_limit) { | ||
| queue_ = new Queue(task_id, task_instance, | ||
| boost::bind(&FlowEventQueueBase::Handler, this, _1)); | ||
| char buff[100]; | ||
| sprintf(buff, "%s-%d", name.c_str(), task_instance); | ||
| queue_->set_name(buff); | ||
| queue_->SetStartRunnerFunc(boost::bind(&FlowEventQueueBase::TokenCheck, | ||
| this)); | ||
| if (latency_limit_) { | ||
| queue_->SetEntryCallback(boost::bind(&FlowEventQueueBase::TaskEntry, | ||
| this)); | ||
| queue_->SetExitCallback(boost::bind(&FlowEventQueueBase::TaskExit, | ||
| this, _1)); | ||
| } | ||
| } | ||
|
|
||
| FlowEventQueueBase::~FlowEventQueueBase() { | ||
| delete queue_; | ||
| } | ||
|
|
||
| void FlowEventQueueBase::Shutdown() { | ||
| queue_->Shutdown(); | ||
| } | ||
|
|
||
| void FlowEventQueueBase::Enqueue(FlowEvent *event) { | ||
| queue_->Enqueue(event); | ||
| } | ||
|
|
||
| bool FlowEventQueueBase::TokenCheck() { | ||
| return flow_proto_->TokenCheck(token_pool_); | ||
| } | ||
|
|
||
| bool FlowEventQueueBase::TaskEntry() { | ||
| count_ = 0; | ||
| task_start_ = ClockMonotonicUsec(); | ||
| getrusage(RUSAGE_THREAD, &rusage_); | ||
| return true; | ||
| } | ||
|
|
||
| void FlowEventQueueBase::TaskExit(bool done) { | ||
| if (task_start_ == 0) | ||
| return; | ||
|
|
||
| uint64_t t = ClockMonotonicUsec(); | ||
| if (((t - task_start_) / 1000) >= latency_limit_) { | ||
| struct rusage r; | ||
| getrusage(RUSAGE_THREAD, &r); | ||
|
|
||
| uint32_t user = (r.ru_utime.tv_sec - rusage_.ru_utime.tv_sec) * 100; | ||
| user += (r.ru_utime.tv_usec - rusage_.ru_utime.tv_usec); | ||
|
|
||
| uint32_t sys = (r.ru_stime.tv_sec - rusage_.ru_stime.tv_sec) * 100; | ||
| sys += (r.ru_stime.tv_usec - rusage_.ru_stime.tv_usec); | ||
|
|
||
| LOG(ERROR, queue_->Description() | ||
| << " Time exceeded " << ((t - task_start_) / 1000) | ||
| << " Count " << count_ | ||
| << " User " << user << " Sys " << sys); | ||
| } | ||
| return; | ||
| } | ||
|
|
||
| bool FlowEventQueueBase::Handler(FlowEvent *event) { | ||
| count_++; | ||
| return HandleEvent(event); | ||
| } | ||
|
|
||
| FlowEventQueue::FlowEventQueue(Agent *agent, FlowProto *proto, | ||
| FlowTable *table, FlowTokenPool *pool, | ||
| uint16_t latency_limit) : | ||
| FlowEventQueueBase(proto, "Flow Event Queue", | ||
| agent->task_scheduler()->GetTaskId(kTaskFlowEvent), | ||
| table->table_index(), pool, latency_limit), | ||
| flow_table_(table) { | ||
| } | ||
|
|
||
| FlowEventQueue::~FlowEventQueue() { | ||
| } | ||
|
|
||
| bool FlowEventQueue::HandleEvent(FlowEvent *event) { | ||
| return flow_proto_->FlowEventHandler(event, flow_table_); | ||
| } | ||
|
|
||
| DeleteFlowEventQueue::DeleteFlowEventQueue(Agent *agent, FlowProto *proto, | ||
| FlowTable *table, | ||
| FlowTokenPool *pool, | ||
| uint16_t latency_limit) : | ||
| FlowEventQueueBase(proto, "Flow Delete Queue", | ||
| agent->task_scheduler()->GetTaskId(kTaskFlowEvent), | ||
| table->table_index(), pool, latency_limit), | ||
| flow_table_(table) { | ||
| } | ||
|
|
||
| DeleteFlowEventQueue::~DeleteFlowEventQueue() { | ||
| } | ||
|
|
||
| bool DeleteFlowEventQueue::HandleEvent(FlowEvent *event) { | ||
| return flow_proto_->FlowDeleteHandler(event, flow_table_); | ||
| } | ||
|
|
||
| KSyncFlowEventQueue::KSyncFlowEventQueue(Agent *agent, FlowProto *proto, | ||
| FlowTable *table, | ||
| FlowTokenPool *pool, | ||
| uint16_t latency_limit) : | ||
| FlowEventQueueBase(proto, "Flow KSync Queue", | ||
| agent->task_scheduler()->GetTaskId(kTaskFlowEvent), | ||
| table->table_index(), pool, latency_limit), | ||
| flow_table_(table) { | ||
| } | ||
|
|
||
| KSyncFlowEventQueue::~KSyncFlowEventQueue() { | ||
| } | ||
|
|
||
| bool KSyncFlowEventQueue::HandleEvent(FlowEvent *event) { | ||
| return flow_proto_->FlowKSyncMsgHandler(event, flow_table_); | ||
| } | ||
|
|
||
| UpdateFlowEventQueue::UpdateFlowEventQueue(Agent *agent, FlowProto *proto, | ||
| FlowTokenPool *pool, | ||
| uint16_t latency_limit) : | ||
| FlowEventQueueBase(proto, "Flow Update Queue", | ||
| agent->task_scheduler()->GetTaskId(kTaskFlowUpdate), 0, | ||
| pool, latency_limit) { | ||
| } | ||
|
|
||
| UpdateFlowEventQueue::~UpdateFlowEventQueue() { | ||
| } | ||
|
|
||
| bool UpdateFlowEventQueue::HandleEvent(FlowEvent *event) { | ||
| return flow_proto_->FlowUpdateHandler(event); | ||
| } |
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