dns.cc

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/*
 * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
 */
 
#include <boost/assign.hpp>
#include <base/logging.h>
#include <base/task.h>
#include <io/event_manager.h>
#include <cmn/dns.h>
#include <cmn/buildinfo.h>
 
#include <sandesh/sandesh_types.h>
#include <sandesh/sandesh.h>
#include <sandesh/request_pipeline.h>
 
#include "config_client_manager.h"
 
using namespace std;
EventManager *Dns::event_mgr_;
DnsManager *Dns::dns_mgr_;
DnsConfigManager *Dns::dns_config_mgr_;
XmppServer *Dns::xmpp_server_;
uint32_t Dns::xmpp_srv_port_;
DnsAgentXmppChannelManager *Dns::agent_xmpp_channel_mgr_;
std::string Dns::host_name_;
std::string Dns::prog_name_;
std::string Dns::collector_;
std::string Dns::self_ip_;
uint32_t Dns::http_port_;
uint32_t Dns::dns_port_ = ContrailPorts::DnsServerPort();
 
bool Dns::GetVersion(string &build_info_str) {
    build_info_str = BuildInfo;
    return true;
}
 
void Dns::SetTaskSchedulingPolicy() {
    TaskScheduler *scheduler = TaskScheduler::GetInstance();
    TaskPolicy exclude_all;
    const char *config_exclude_list[] = {
        "dns::Config",
        "dns::BindStatus",
        "db::DBTable",
        "db::IFMapTable",
        "io::ReaderTask",
        "timer::TimerTask",
        "bgp::Config",
        "xmpp::StateMachine",
        "ifmap::StateMachine",
        "sandesh::RecvQueue",
        "http::RequestHandlerTask",
        "dns::NamedSndRcv"
    };
    int arraysize = sizeof(config_exclude_list) / sizeof(char *);
    for (int i = 0; i < arraysize; ++i) {
        int task_id = scheduler->GetTaskId(config_exclude_list[i]);
        exclude_all.push_back(TaskExclusion(task_id));
    }
    scheduler->SetPolicy(scheduler->GetTaskId("dns::Config"), exclude_all);
    scheduler->SetPolicy(scheduler->GetTaskId("bgp::Config"), exclude_all);
 
    const char *bindstatus_exclude_list[] = {
        "io::ReaderTask",
        "bgp::Config",
        "xmpp::StateMachine",
        "sandesh::RecvQueue",
        "http::RequestHandlerTask",
    };
    arraysize = sizeof(bindstatus_exclude_list) / sizeof(char *);
    TaskPolicy bindstatus_exclude;
    for (int i = 0; i < arraysize; ++i) {
        int task_id = scheduler->GetTaskId(bindstatus_exclude_list[i]);
        bindstatus_exclude.push_back(TaskExclusion(task_id));
    }
    scheduler->SetPolicy(scheduler->GetTaskId("dns::BindStatus"), bindstatus_exclude);
 
    TaskPolicy exclude_io = boost::assign::list_of
        (TaskExclusion(scheduler->GetTaskId("io::ReaderTask")))
        (TaskExclusion(scheduler->GetTaskId("sandesh::RecvQueue")))
        (TaskExclusion(scheduler->GetTaskId("http::RequestHandlerTask")));
    scheduler->SetPolicy(scheduler->GetTaskId("xmpp::StateMachine"),
                         exclude_io);
}