[FAB-14324] remove peer.Support

The "Support" interface and "supportImpl" are unnecessary.

Change-Id: I79d566f7604aec52cbc9bc85463bcbca37f42803
Signed-off-by: Matthew Sykes <sykesmat@us.ibm.com>

Author: sykesm

core/chaincode/chaincode_support_test.go

@@ -41,7 +41,6 @@ import (
 	"github.com/hyperledger/fabric/core/container/inproccontroller"
 	"github.com/hyperledger/fabric/core/ledger"
 	ledgermock "github.com/hyperledger/fabric/core/ledger/mock"
-	cmp "github.com/hyperledger/fabric/core/mocks/peer"
 	"github.com/hyperledger/fabric/core/peer"
 	"github.com/hyperledger/fabric/core/policy"
 	"github.com/hyperledger/fabric/core/scc"
@@ -152,21 +151,11 @@ func (p *PackageProviderWrapper) GetChaincodeCodePackage(ccci *ccprovider.Chainc
 
 //initialize peer and start up. If security==enabled, login as vp
 func initMockPeer(chainIDs ...string) (*ChaincodeSupport, func(), error) {
-	fakeApplicationConfig := &mock.ApplicationConfig{}
-	capabilities := &mock.ApplicationCapabilities{}
-	capabilities.LifecycleV20Returns(false)
-	fakeApplicationConfig.CapabilitiesReturns(capabilities)
-	msi := &cmp.MockSupportImpl{
-		GetApplicationConfigRv:     fakeApplicationConfig,
-		GetApplicationConfigBoolRv: true,
-	}
-
 	ipRegistry := inproccontroller.NewRegistry()
 	sccp := &scc.Provider{
-		Peer:        peer.Default,
-		PeerSupport: msi,
-		Registrar:   ipRegistry,
-		Whitelist:   scc.GlobalWhitelist(),
+		Peer:      peer.Default,
+		Registrar: ipRegistry,
+		Whitelist: scc.GlobalWhitelist(),
 	}
 
 	ledgerCleanup, err := peer.MockInitialize()
@@ -257,7 +246,7 @@ func initMockPeer(chainIDs ...string) (*ChaincodeSupport, func(), error) {
 	}
 	chaincodeSupport := &ChaincodeSupport{
 		ACLProvider:            mockAclProvider,
-		AppConfig:              peer.DefaultSupport,
+		AppConfig:              peer.Default,
 		DeployedCCInfoProvider: &ledgermock.DeployedChaincodeInfoProvider{},
 		ExecuteTimeout:         globalConfig.ExecuteTimeout,
 		HandlerMetrics:         NewHandlerMetrics(metricsProviders),
@@ -1113,7 +1102,13 @@ func TestStartAndWaitLaunchError(t *testing.T) {
 }
 
 func TestGetTxContextFromHandler(t *testing.T) {
-	h := Handler{TXContexts: NewTransactionContexts(), SystemCCProvider: &scc.Provider{Peer: peer.Default, PeerSupport: peer.DefaultSupport, Registrar: inproccontroller.NewRegistry()}}
+	h := Handler{
+		TXContexts: NewTransactionContexts(),
+		SystemCCProvider: &scc.Provider{
+			Peer:      peer.Default,
+			Registrar: inproccontroller.NewRegistry(),
+		},
+	}
 
 	chnl := "test"
 	txid := "1"

core/chaincode/exectransaction_test.go

@@ -48,7 +48,6 @@ import (
 	"github.com/hyperledger/fabric/core/ledger"
 	ledgermock "github.com/hyperledger/fabric/core/ledger/mock"
 	cut "github.com/hyperledger/fabric/core/ledger/util"
-	cmp "github.com/hyperledger/fabric/core/mocks/peer"
 	"github.com/hyperledger/fabric/core/peer"
 	"github.com/hyperledger/fabric/core/policy"
 	"github.com/hyperledger/fabric/core/policy/mocks"
@@ -71,21 +70,11 @@ func initPeer(chainIDs ...string) (*cm.Lifecycle, net.Listener, *ChaincodeSuppor
 	//start clean
 	finitPeer(nil, chainIDs...)
 
-	fakeApplicationConfig := &cm.ApplicationConfig{}
-	fakeCapabilites := &cm.ApplicationCapabilities{}
-	fakeApplicationConfig.CapabilitiesReturns(fakeCapabilites)
-
-	msi := &cmp.MockSupportImpl{
-		GetApplicationConfigRv:     fakeApplicationConfig,
-		GetApplicationConfigBoolRv: true,
-	}
-
 	ipRegistry := inproccontroller.NewRegistry()
 	sccp := &scc.Provider{
-		Peer:        peer.Default,
-		PeerSupport: msi,
-		Registrar:   ipRegistry,
-		Whitelist:   scc.GlobalWhitelist(),
+		Peer:      peer.Default,
+		Registrar: ipRegistry,
+		Whitelist: scc.GlobalWhitelist(),
 	}
 
 	ledgerCleanup, err := peer.MockInitialize()
@@ -191,7 +180,7 @@ func initPeer(chainIDs ...string) (*cm.Lifecycle, net.Listener, *ChaincodeSuppor
 	}
 	chaincodeSupport := &ChaincodeSupport{
 		ACLProvider:            aclmgmt.NewACLProvider(func(string) channelconfig.Resources { return nil }),
-		AppConfig:              peer.DefaultSupport,
+		AppConfig:              peer.Default,
 		DeployedCCInfoProvider: &ledgermock.DeployedChaincodeInfoProvider{},
 		ExecuteTimeout:         globalConfig.ExecuteTimeout,
 		HandlerMetrics:         NewHandlerMetrics(metricsProviders),

core/endorser/support.go

@@ -32,7 +32,6 @@ type SupportImpl struct {
 	*PluginEndorser
 	identity.SignerSerializer
 	Peer             peer.Operations
-	PeerSupport      peer.Support
 	ChaincodeSupport *chaincode.ChaincodeSupport
 	SysCCProvider    *scc.Provider
 	ACLProvider      aclmgmt.ACLProvider
@@ -184,7 +183,7 @@ func (s *SupportImpl) CheckInstantiationPolicy(name, version string, cd ccprovid
 // GetApplicationConfig returns the configtxapplication.SharedConfig for the Channel
 // and whether the Application config exists
 func (s *SupportImpl) GetApplicationConfig(cid string) (channelconfig.Application, bool) {
-	return s.PeerSupport.GetApplicationConfig(cid)
+	return s.Peer.GetApplicationConfig(cid)
 }
 
 // GetDeployedCCInfoProvider returns ledger.DeployedChaincodeInfoProvider

core/mocks/peer/support.go

@@ -25,6 +25,7 @@ import (
 type Operations interface {
 	CreateChainFromBlock(cb *common.Block, sccp sysccprovider.SystemChaincodeProvider, deployedCCInfoProvider ledger.DeployedChaincodeInfoProvider, lr plugindispatcher.LifecycleResources, nr plugindispatcher.CollectionAndLifecycleResources) error
 	GetChannelConfig(cid string) channelconfig.Resources
+	GetApplicationConfig(cid string) (channelconfig.Application, bool)
 	GetChannelsInfo() []*pb.ChannelInfo
 	GetStableChannelConfig(cid string) channelconfig.Resources
 	GetCurrConfigBlock(cid string) *common.Block
@@ -87,23 +88,43 @@ var Default Operations = &peerImpl{
 	initialize:             Initialize,
 }
 
-var DefaultSupport Support = &supportImpl{operations: Default}
-
-func (p *peerImpl) CreateChainFromBlock(cb *common.Block, sccp sysccprovider.SystemChaincodeProvider, deployedCCInfoProvider ledger.DeployedChaincodeInfoProvider, lr plugindispatcher.LifecycleResources, nr plugindispatcher.CollectionAndLifecycleResources) error {
+func (p *peerImpl) CreateChainFromBlock(
+	cb *common.Block,
+	sccp sysccprovider.SystemChaincodeProvider,
+	deployedCCInfoProvider ledger.DeployedChaincodeInfoProvider,
+	lr plugindispatcher.LifecycleResources,
+	nr plugindispatcher.CollectionAndLifecycleResources,
+) error {
 	return p.createChainFromBlock(cb, sccp, deployedCCInfoProvider, lr, nr)
 }
+
 func (p *peerImpl) GetChannelConfig(cid string) channelconfig.Resources {
 	return p.getChannelConfig(cid)
 }
-func (p *peerImpl) GetChannelsInfo() []*pb.ChannelInfo { return p.getChannelsInfo() }
+
+func (p *peerImpl) GetChannelsInfo() []*pb.ChannelInfo {
+	return p.getChannelsInfo()
+}
+
 func (p *peerImpl) GetStableChannelConfig(cid string) channelconfig.Resources {
 	return p.getStableChannelConfig(cid)
 }
+
 func (p *peerImpl) GetCurrConfigBlock(cid string) *common.Block  { return p.getCurrConfigBlock(cid) }
 func (p *peerImpl) GetLedger(cid string) ledger.PeerLedger       { return p.getLedger(cid) }
 func (p *peerImpl) GetMSPIDs(cid string) []string                { return p.getMSPIDs(cid) }
 func (p *peerImpl) GetPolicyManager(cid string) policies.Manager { return p.getPolicyManager(cid) }
 func (p *peerImpl) InitChain(cid string)                         { p.initChain(cid) }
+
+func (p *peerImpl) GetApplicationConfig(cid string) (channelconfig.Application, bool) {
+	cc := p.GetChannelConfig(cid)
+	if cc == nil {
+		return nil, false
+	}
+
+	return cc.ApplicationConfig()
+}
+
 func (p *peerImpl) Initialize(
 	init func(string),
 	sccp sysccprovider.SystemChaincodeProvider,

core/peer/peer_impl.go

@@ -24,9 +24,8 @@ func init() {
 
 func newTestProvider() *Provider {
 	p := &Provider{
-		Peer:        peer.Default,
-		PeerSupport: peer.DefaultSupport,
-		Registrar:   inproccontroller.NewRegistry(),
+		Peer:      peer.Default,
+		Registrar: inproccontroller.NewRegistry(),
 		Whitelist: map[string]bool{
 			"invokableExternalButNotCC2CC": true,
 			"invokableCC2CCButNotExternal": true,
@@ -112,9 +111,8 @@ func TestIsSysCCAndNotInvokableExternal(t *testing.T) {
 
 func TestSccProviderImpl_GetQueryExecutorForLedger(t *testing.T) {
 	p := &Provider{
-		Peer:        peer.Default,
-		PeerSupport: peer.DefaultSupport,
-		Registrar:   inproccontroller.NewRegistry(),
+		Peer:      peer.Default,
+		Registrar: inproccontroller.NewRegistry(),
 	}
 	qe, err := p.GetQueryExecutorForLedger("")
 	assert.Nil(t, qe)

core/peer/support.go

@@ -17,11 +17,10 @@ import (
 
 // Provider implements sysccprovider.SystemChaincodeProvider
 type Provider struct {
-	Peer        peer.Operations
-	PeerSupport peer.Support
-	Registrar   Registrar
-	SysCCs      []SelfDescribingSysCC
-	Whitelist   Whitelist
+	Peer      peer.Operations
+	Registrar Registrar
+	SysCCs    []SelfDescribingSysCC
+	Whitelist Whitelist
 }
 
 // RegisterSysCC registers a system chaincode with the syscc provider.
@@ -93,7 +92,7 @@ func (p *Provider) IsSysCCAndNotInvokableExternal(name string) bool {
 // GetApplicationConfig returns the configtxapplication.SharedConfig for the channel
 // and whether the Application config exists
 func (p *Provider) GetApplicationConfig(cid string) (channelconfig.Application, bool) {
-	return p.PeerSupport.GetApplicationConfig(cid)
+	return p.Peer.GetApplicationConfig(cid)
 }
 
 // Returns the policy manager associated to the passed channel

core/scc/scc_test.go

@@ -350,10 +350,9 @@ func serve(args []string) error {
 	ipRegistry := inproccontroller.NewRegistry()
 
 	sccp := &scc.Provider{
-		Peer:        peer.Default,
-		PeerSupport: peer.DefaultSupport,
-		Registrar:   ipRegistry,
-		Whitelist:   scc.GlobalWhitelist(),
+		Peer:      peer.Default,
+		Registrar: ipRegistry,
+		Whitelist: scc.GlobalWhitelist(),
 	}
 	lsccInst := lscc.New(sccp, aclProvider, platformRegistry)
 
@@ -450,7 +449,7 @@ func serve(args []string) error {
 
 	chaincodeSupport := &chaincode.ChaincodeSupport{
 		ACLProvider:            aclProvider,
-		AppConfig:              peer.DefaultSupport,
+		AppConfig:              peer.Default,
 		DeployedCCInfoProvider: lifecycleValidatorCommitter,
 		ExecuteTimeout:         globalConfig.ExecuteTimeout,
 		HandlerRegistry:        chaincodeHandlerRegistry,
@@ -505,7 +504,6 @@ func serve(args []string) error {
 	endorserSupport := &endorser.SupportImpl{
 		SignerSerializer: signingIdentity,
 		Peer:             peer.Default,
-		PeerSupport:      peer.DefaultSupport,
 		ChaincodeSupport: chaincodeSupport,
 		SysCCProvider:    sccp,
 		ACLProvider:      aclProvider,