Hide implementation details

Author: davidcauchi

sentinel/chain_poller/chain_poller.go …el/internal/chain_poller/chain_poller.gosentinel/chain_poller/chain_poller.go renamed to sentinel/internal/chain_poller/chain_poller.go sentinel/chain_poller/chain_poller.go renamed to sentinel/internal/chain_poller/chain_poller.go

@@ -1,4 +1,4 @@
-// File: chain_poller/chain_poller.go
+// File: internal/chain_poller/chain_poller.go
 package chain_poller
 
 import (

…l/chain_poller/chain_poller_interface.go …l/chain_poller/chain_poller_interface.gosentinel/chain_poller/chain_poller_interface.go renamed to sentinel/internal/chain_poller/chain_poller_interface.go sentinel/chain_poller/chain_poller_interface.go renamed to sentinel/internal/chain_poller/chain_poller_interface.go

@@ -1,4 +1,4 @@
-// File: chain_poller/chain_poller_interface.go
+// File: internal/chain_poller/chain_poller_interface.go
 package chain_poller
 
 import (

…ntinel/chain_poller/chain_poller_test.go …ternal/chain_poller/chain_poller_test.gosentinel/chain_poller/chain_poller_test.go renamed to sentinel/internal/chain_poller/chain_poller_test.go sentinel/chain_poller/chain_poller_test.go renamed to sentinel/internal/chain_poller/chain_poller_test.go

@@ -1,4 +1,4 @@
-// File: chain_poller/chain_poller_test.go
+// File: internal/chain_poller/chain_poller_test.go
 package chain_poller
 
 import (

…n_poller_service/chain_poller_service.go …n_poller_service/chain_poller_service.gosentinel/chain_poller_service/chain_poller_service.go renamed to sentinel/internal/chain_poller_service/chain_poller_service.go sentinel/chain_poller_service/chain_poller_service.go renamed to sentinel/internal/chain_poller_service/chain_poller_service.go

@@ -1,4 +1,4 @@
-// File: chain_poller_service/chain_poller_service.go
+// File: internal/chain_poller_service/chain_poller_service.go
 package chain_poller_service
 
 import (
@@ -12,9 +12,9 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/rs/zerolog"
 	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/api"
-	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/chain_poller"
 	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/internal"
-	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/subscription_manager"
+	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/internal/chain_poller"
+	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/internal/subscription_manager"
 )
 
 // ChainPollerServiceConfig holds the configuration for the ChainPollerService.
@@ -152,7 +152,12 @@ func (eps *ChainPollerService) pollCycle() {
 	// Fetch the latest block number
 	latestBlock, err := eps.config.BlockchainClient.BlockNumber(eps.ctx)
 	if err != nil {
-		eps.config.Logger.Error().Err(err).Msg("Failed to get latest block")
+		if errors.Is(err, context.Canceled) {
+			eps.config.Logger.Debug().Msg("Fetching latest block number canceled due to shutdown")
+		} else {
+			eps.config.Logger.Error().Err(err).Msg("Failed to get latest block")
+		}
+
 		return
 	}
 

…ler_service/chain_poller_service_test.go …ler_service/chain_poller_service_test.gosentinel/chain_poller_service/chain_poller_service_test.go renamed to sentinel/internal/chain_poller_service/chain_poller_service_test.go sentinel/chain_poller_service/chain_poller_service_test.go renamed to sentinel/internal/chain_poller_service/chain_poller_service_test.go

@@ -1,4 +1,4 @@
-// File: chain_poller_service/chain_poller_service_test.go
+// File: internal/chain_poller_service/chain_poller_service_test.go
 package chain_poller_service_test
 
 import (
@@ -14,8 +14,8 @@ import (
 
 	"github.com/smartcontractkit/chainlink-testing-framework/lib/logging"
 	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/api"
-	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/chain_poller_service"
 	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/internal"
+	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/internal/chain_poller_service"
 )
 
 // MockChainPoller implements the ChainPollerInterface for testing.

…cription_manager/subscription_manager.go …cription_manager/subscription_manager.gosentinel/subscription_manager/subscription_manager.go renamed to sentinel/internal/subscription_manager/subscription_manager.go sentinel/subscription_manager/subscription_manager.go renamed to sentinel/internal/subscription_manager/subscription_manager.go

@@ -1,4 +1,4 @@
-// File: subscription_manager/subscription_manager.go
+// File: internal/subscription_manager/subscription_manager.go
 package subscription_manager
 
 import (

…ion_manager/subscription_manager_test.go …ion_manager/subscription_manager_test.gosentinel/subscription_manager/subscription_manager_test.go renamed to sentinel/internal/subscription_manager/subscription_manager_test.go sentinel/subscription_manager/subscription_manager_test.go renamed to sentinel/internal/subscription_manager/subscription_manager_test.go

@@ -1,4 +1,4 @@
-// File: subscription_manager/subscription_manager_test.go
+// File: internal/subscription_manager/subscription_manager_test.go
 package subscription_manager
 
 import (

sentinel/sentinel.go

@@ -9,7 +9,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/rs/zerolog"
 	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/api"
-	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/chain_poller_service"
+	"github.com/smartcontractkit/chainlink-testing-framework/sentinel/internal/chain_poller_service"
 )
 
 // SentinelConfig holds configuration for the Sentinel.