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fabpvdr.go
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fabpvdr.go
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/*
Copyright SecureKey Technologies Inc. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package fabpvdr
import (
"github.com/hyperledger/fabric-sdk-go/pkg/common/logging"
"github.com/hyperledger/fabric-sdk-go/pkg/common/providers/context"
"github.com/hyperledger/fabric-sdk-go/pkg/common/providers/fab"
"github.com/hyperledger/fabric-sdk-go/pkg/fab/comm"
"github.com/hyperledger/fabric-sdk-go/pkg/fab/orderer"
peerImpl "github.com/hyperledger/fabric-sdk-go/pkg/fab/peer"
"github.com/pkg/errors"
)
var logger = logging.NewLogger("fabsdk")
// InfraProvider represents the default implementation of Fabric objects.
type InfraProvider struct {
providerContext context.Providers
commManager *comm.CachingConnector
}
// New creates a InfraProvider enabling access to core Fabric objects and functionality.
func New(config fab.EndpointConfig) *InfraProvider {
idleTime := config.Timeout(fab.ConnectionIdle)
sweepTime := config.Timeout(fab.CacheSweepInterval)
return &InfraProvider{
commManager: comm.NewCachingConnector(sweepTime, idleTime),
}
}
// Initialize sets the provider context
func (f *InfraProvider) Initialize(providers context.Providers) error {
f.providerContext = providers
return nil
}
// Close frees resources and caches.
func (f *InfraProvider) Close() {
logger.Debug("Closing comm manager...")
f.commManager.Close()
}
// CommManager provides comm support such as GRPC onnections
func (f *InfraProvider) CommManager() fab.CommManager {
return f.commManager
}
// CreatePeerFromConfig returns a new default implementation of Peer based configuration
func (f *InfraProvider) CreatePeerFromConfig(peerCfg *fab.NetworkPeer) (fab.Peer, error) {
return peerImpl.New(f.providerContext.EndpointConfig(), peerImpl.FromPeerConfig(peerCfg))
}
// CreateOrdererFromConfig creates a default implementation of Orderer based on configuration.
func (f *InfraProvider) CreateOrdererFromConfig(cfg *fab.OrdererConfig) (fab.Orderer, error) {
newOrderer, err := orderer.New(f.providerContext.EndpointConfig(), orderer.FromOrdererConfig(cfg))
if err != nil {
return nil, errors.WithMessage(err, "creating orderer failed")
}
return newOrderer, nil
}