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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <logd/config-logd.h>
#include <vespa/vespalib/util/hashmap.h>
#include <vespa/log/log.h>
#include <cassert>
namespace logdemon {
typedef ns_log::Logger::LogLevel LogLevel;
class Component
{
unsigned long _isforwarding;
double _lastseen;
int _lastpid;
const char *_myservice;
char *_myname;
char *_logctlname;
Component(const Component& other);
Component& operator= (const Component& other);
static unsigned long defFwd;
public:
static void defaultDoForward(LogLevel level) { defFwd |= (1 << level); }
static void defaultDontForward(LogLevel level) { defFwd &= ~(1 << level); }
void doForward(LogLevel level) { _isforwarding |= (1 << level); }
void dontForward(LogLevel level) { _isforwarding &= ~(1 << level); }
bool shouldForward(LogLevel level) {
return ((_isforwarding & (1 << level)) != 0);
}
void doLogAtAll(LogLevel level);
void dontLogAtAll(LogLevel level);
bool shouldLogAtAll(LogLevel level);
Component(const char *servicename, const char *name)
: _isforwarding(defFwd), _lastseen(0.0), _lastpid(0),
_myservice(servicename), _myname(strdup(name)),
_logctlname(strdup(name))
{
assert(ns_log::Logger::NUM_LOGLEVELS < 32);
const char *withoutprefix = strchr(name, '.');
if (withoutprefix != NULL) {
strcpy(_logctlname, withoutprefix);
} else {
strcpy(_logctlname, "");
}
}
~Component() { free(_myname); free(_logctlname); }
void remember(double t, int p) { _lastseen = t; _lastpid = p; }
double lastSeen() const { return _lastseen; }
double lastPid() const { return _lastpid; }
};
typedef vespalib::HashMap<Component *> CompMap;
typedef vespalib::HashMap<Component *>::Iterator CompIter;
class Service
{
private:
char *_myname;
Service(const Service& other);
Service& operator= (const Service& other);
public:
CompMap _components;
Component *getComponent(const char *comp) {
if (! _components.isSet(comp)) {
_components.set(comp, new Component(_myname, comp));
}
return _components[comp];
}
Service(const char *name)
: _myname(strdup(name)), _components(NULL) {}
~Service();
};
typedef vespalib::HashMap<Service *> ServMap;
typedef vespalib::HashMap<Service *>::Iterator ServIter;
class Services
{
public:
ServMap _services;
Service *getService(const char *serv) {
if (! _services.isSet(serv)) {
_services.set(serv, new Service(serv));
}
return _services[serv];
}
Services() : _services(NULL) {}
~Services();
void dumpState(int fildesc);
};
} // namespace
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