process::FlagConfigManager Class Reference

#include <feature_flags.h>

Collaboration diagram for process::FlagConfigManager:

Public Member Functions
void	Set (const std::string &name, const std::string &version_info, bool enabled, FlagState::Type state, ContextVec &context_infos)
void	Unset (const std::string &name)

Static Public Member Functions
static FlagConfigManager *	GetInstance ()
static void	Initialize (const string &build_info)

Private Member Functions
	FlagConfigManager (FlagManager *manager)
	DISALLOW_COPY_AND_ASSIGN (FlagConfigManager)

Private Attributes
FlagManager *	flag_manager_

Static Private Attributes
static boost::scoped_ptr < FlagConfigManager >	instance_
static std::string	version_

Detailed Description

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User configuration for feature flag is provided to the FlagManager using this class. Used by servers providing config data (ifmap_server) Data provided includes

1. Flag name
2. bool indicating if flag is enabled
3. bool indicating default value
4. Release in which the flag was introduced

   5. Context Info (optional)

Definition at line 338 of file feature_flags.h.

Constructor & Destructor Documentation

process::FlagConfigManager::FlagConfigManager ( FlagManager *  manager )

private

Definition at line 157 of file feature_flags.cc.

Member Function Documentation

process::FlagConfigManager::DISALLOW_COPY_AND_ASSIGN ( FlagConfigManager  )

private

FlagConfigManager * process::FlagConfigManager::GetInstance ( )

static

Definition at line 178 of file feature_flags.cc.

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void process::FlagConfigManager::Initialize ( const string &  build_info )

static

Initialize should be called from modules (for instance from main)

Definition at line 164 of file feature_flags.cc.

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void process::FlagConfigManager::Set	(	const std::string &	name,
		const std::string &	version_info,
		bool	enabled,
		FlagState::Type	state,
		ContextVec &	context_infos
	)

API to set/update user config. Called when run-time updates are received for feature.

Call FlagManager to add/update the configuration for this feature flag to its flag store if the version matches the module version. Otherwise ignore.

Definition at line 185 of file feature_flags.cc.

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void process::FlagConfigManager::Unset

(

const std::string &

name

)

API to unset user config. Called when user unconfigures feature flag.

User unconfigured the flag. Call FlagManager to remove the user configuration for this feature flag from its flag store.

Definition at line 204 of file feature_flags.cc.

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Member Data Documentation

FlagManager* process::FlagConfigManager::flag_manager_

private

Definition at line 360 of file feature_flags.h.

boost::scoped_ptr< FlagConfigManager > process::FlagConfigManager::instance_

staticprivate

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FlagManager Class Method Implementations

FlagConfigManager instance

Definition at line 359 of file feature_flags.h.

string process::FlagConfigManager::version_

staticprivate

Definition at line 362 of file feature_flags.h.

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The documentation for this class was generated from the following files:

• feature_flags.h
• feature_flags.cc