// GetMSPManagerFromBlock returns a new MSP manager from a ConfigurationEnvelope
func GetMSPManagerFromBlock(b *common.Block) (msp.MSPManager, error) {
mgrConfig, err := msputils.GetMSPManagerConfigFromBlock(b)
if err != nil {
return nil, err
}
mgr := msp.NewMSPManager()
err = mgr.Setup(mgrConfig)
if err != nil {
return nil, err
}
return mgr, nil
}
// GetManagerForChain returns the msp manager for the supplied
// chain; if no such manager exists, one is created
func GetManagerForChain(ChainID string) msp.MSPManager {
var mspMgr msp.MSPManager
var created bool = false
{
m.Lock()
defer m.Unlock()
mspMgr = mspMap[ChainID]
if mspMgr == nil {
created = true
mspMgr = msp.NewMSPManager()
mspMap[ChainID] = mspMgr
}
}
if created {
peerLogger.Infof("Created new msp manager for chain %s", ChainID)
} else {
peerLogger.Infof("Returinging existing manager for chain %s", ChainID)
}
return mspMgr
}