Minor doc update, near cache calc update

Makefile

@@ -244,7 +244,7 @@ generate-proto-v1: $(TOOLS_BIN)/protoc ## Generate Proto Files v1
 # ----------------------------------------------------------------------------------------------------------------------
 .PHONY: show-docs
 show-docs:   ## Show the Documentation
-	@echo "Serving documentation on http://localhost:6060/pkg/github.com/oracle/coherence-go-client/"
+	@echo "Serving documentation on http://localhost:6060/pkg/github.com/oracle/coherence-go-client/v2"
 	go install golang.org/x/tools/cmd/godoc@latest
 	godoc -goroot $(GOROOT)	-http=:6060
 
@@ -421,7 +421,7 @@ getcopyright: ## Download copyright jar locally if necessary.
 $(TOOLS_BIN)/protoc:
 	@mkdir -p $(TOOLS_BIN)
 	./scripts/download-protoc.sh $(TOOLS_DIRECTORY)
-	go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.30.0
+	go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.33.0
 	go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.3.0
 
 

coherence/common.go

@@ -44,6 +44,9 @@ const (
 	// envResolverDebug enables resolver debug messages to be displayed.
 	envResolverDebug = "COHERENCE_RESOLVER_DEBUG"
 
+	// envResolverDebug sets the number of retries when the resolver fails.
+	envResolverRetries = "COHERENCE_RESOLVER_RETRIES"
+
 	// envResolverDebug enables randomization of addresses returned by resolver
 	envResolverRandomize = "COHERENCE_RESOLVER_RANDOMIZE"
 

coherence/event.go

@@ -60,7 +60,7 @@ const (
 // MapEventType describes an event raised by a cache mutation.
 type MapEventType string
 
-// MapLifecycleEventType describes an event that may be raised during the lifecycle
+// MapLifecycleEventType describes an event type that may be raised during the lifecycle
 // of a cache.
 type MapLifecycleEventType string
 
@@ -159,8 +159,13 @@ func (se *sessionLifecycleEvent) String() string {
 	return fmt.Sprintf("SessionLifecycleEvent{source=%v, format=%s}", se.Source(), se.Type())
 }
 
+// MapLifecycleEvent describes an event that may be raised during the lifecycle
+// of a cache.
 type MapLifecycleEvent[K comparable, V any] interface {
+	// Source returns the source of this MapLifecycleEvent.
 	Source() NamedMap[K, V]
+
+	// Type returns the MapLifecycleEventType for this MapLifecycleEvent.
 	Type() MapLifecycleEventType
 }
 
@@ -186,22 +191,39 @@ func (l *mapLifecycleEvent[K, V]) Source() NamedMap[K, V] {
 	return l.source
 }
 
-// String returns a string representation of a MapLifecycleEvent.
+// String returns a string representation of a [MapLifecycleEvent].
 func (l *mapLifecycleEvent[K, V]) String() string {
 	return fmt.Sprintf("MapLifecycleEvent{source=%v, type=%s}", l.Source().GetCacheName(), l.Type())
 }
 
-// MapEvent an event which indicates that the content of the NamedMap or
-// NamedCache has changed (i.e., an entry has been added, updated, and/or
+// MapEvent an event which indicates that the content of the [NamedMap] or
+// [NamedCache] has changed (i.e., an entry has been added, updated, and/or
 // removed).
 type MapEvent[K comparable, V any] interface {
+	// Source returns the source of this MapEvent.
 	Source() NamedMap[K, V]
+
+	// Key returns the key of the entry for which this event was raised.
 	Key() (*K, error)
+
+	// OldValue returns the old value, if any, of the entry for which this event
+	// was raised.
 	OldValue() (*V, error)
+
+	// NewValue returns the new value, if any, of the entry for which this event
+	// was raised.
 	NewValue() (*V, error)
+
+	// Type returns the MapEventType for this MapEvent.
 	Type() MapEventType
+
+	// IsExpired returns true if the event was generated from an expiry event. Only valid for gRPC v1 connections.
 	IsExpired() (bool, error)
+
+	// IsPriming returns true if the event is a priming event. Only valid for gRPC v1 connections.
 	IsPriming() (bool, error)
+
+	// IsSynthetic returns true if the event is a synthetic event. Only valid for gRPC v1 connections.
 	IsSynthetic() (bool, error)
 }
 
@@ -1197,7 +1219,7 @@ func reRegisterListeners[K comparable, V any](ctx context.Context, namedMap *Nam
 			bc.filterListenersV1 = make(map[filters.Filter]*listenerGroupV1[K, V], 0)
 			bc.filterIDToGroupV1 = make(map[int64]*listenerGroupV1[K, V], 0)
 
-			// re-ensure all the caches as the connected has gone and so has the gRPC Proxy
+			// re-ensure all the caches as the connection has gone and so has the gRPC Proxy
 			for _, c := range cacheNames {
 				cacheID, err3 := bc.session.v1StreamManagerCache.ensureCache(context.Background(), c)
 				if err3 != nil {

coherence/localcache.go

@@ -43,7 +43,7 @@ type localCache[K comparable, V any] interface {
 	GetStats() CacheStats
 }
 
-// CacheStats defines various statics for near caches.
+// CacheStats contains various statistics for near caches.
 type CacheStats interface {
 	GetCacheHits() int64                    // the number of entries served from the near cache
 	GetCacheMisses() int64                  // the number of entries that had to be retrieved from the cluster
@@ -479,7 +479,8 @@ func (l *localCacheImpl[K, V]) String() string {
 // updateEntrySize updates the cacheMemory size based upon a local entry. The sign indicates to either remove or add.
 func (l *localCacheImpl[K, V]) updateEntrySize(entry *localCacheEntry[K, V], sign int) {
 	l.updateCacheMemory(int64(sign)*(int64(unsafe.Sizeof(entry.key))+int64(unsafe.Sizeof(entry.value))+
-		(int64(unsafe.Sizeof(entry.ttl)))+(int64(unsafe.Sizeof(entry.insertTime)))) + (int64(unsafe.Sizeof(entry.lastAccess))))
+		(int64(unsafe.Sizeof(entry.ttl)))+(int64(unsafe.Sizeof(entry.insertTime)))) +
+		(int64(unsafe.Sizeof(entry.lastAccess))) + int64(unsafe.Sizeof(entry)))
 }
 
 func formatMemory(bytesValue int64) string {

coherence/queue_events.go

@@ -57,9 +57,16 @@ func (l *queueLifecycleEvent[V]) String() string {
 // QueueLifecycleListener allows registering callbacks to be notified when lifecycle events
 // (truncated, released or destroyed) occur against a [NamedQueue].
 type QueueLifecycleListener[V any] interface {
+	// OnAny registers a callback that will be notified when any [NamedQueue] event occurs.
 	OnAny(callback func(QueueLifecycleEvent[V])) QueueLifecycleListener[V]
+
+	// OnDestroyed registers a callback that will be notified when a [NamedQueue] is destroyed.
 	OnDestroyed(callback func(QueueLifecycleEvent[V])) QueueLifecycleListener[V]
+
+	// OnTruncated registers a callback that will be notified when a [Queue] is truncated.
 	OnTruncated(callback func(QueueLifecycleEvent[V])) QueueLifecycleListener[V]
+
+	// OnReleased registers a callback that will be notified when a [NamedQueue] is released.
 	OnReleased(callback func(QueueLifecycleEvent[V])) QueueLifecycleListener[V]
 	getEmitter() *eventEmitter[QueueLifecycleEventType, QueueLifecycleEvent[V]]
 }
@@ -89,7 +96,7 @@ func (q *queueLifecycleListener[V]) OnReleased(callback func(QueueLifecycleEvent
 	return q.on(QueueReleased, callback)
 }
 
-// OnTruncated registers a callback that will be notified when a [NamedMap] is truncated.
+// OnTruncated registers a callback that will be notified when a [Queue] is truncated.
 func (q *queueLifecycleListener[V]) OnTruncated(callback func(QueueLifecycleEvent[V])) QueueLifecycleListener[V] {
 	return q.on(QueueTruncated, callback)
 }
@@ -98,7 +105,7 @@ func (q *queueLifecycleListener[V]) getEmitter() *eventEmitter[QueueLifecycleEve
 	return q.emitter
 }
 
-// OnAny registers a callback that will be notified when any [NamedMap] event occurs.
+// OnAny registers a callback that will be notified when any [NamedQueue] event occurs.
 func (q *queueLifecycleListener[V]) OnAny(callback func(QueueLifecycleEvent[V])) QueueLifecycleListener[V] {
 	return q.OnTruncated(callback).OnDestroyed(callback).OnReleased(callback)
 }

coherence/resolver.go

@@ -12,13 +12,16 @@ import (
 	"github.com/oracle/coherence-go-client/v2/coherence/discovery"
 	"google.golang.org/grpc/resolver"
 	"math/rand"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
 )
 
 const (
-	nsLookupScheme = "coherence"
+	nsLookupScheme       = "coherence"
+	defaultRetries       = 20
+	defaultResolverDelay = 1000 // ms
 )
 
 var (
@@ -42,16 +45,27 @@ func (b *nsLookupResolverBuilder) Build(target resolver.Target, cc resolver.Clie
 	}
 	checkResolverDebug()
 
+	// set the number of resolver retried
+	retries := getStringValueFromEnvVarOrDefault(envResolverRetries, "20")
+	retriesValue, err := strconv.Atoi(retries)
+	if err != nil {
+		retriesValue = defaultRetries
+	}
+
+	resolverDebug("resolver retries=%v", retriesValue)
+	r.resolverRetries = retriesValue
+
 	r.start()
 	return r, nil
 }
 func (*nsLookupResolverBuilder) Scheme() string { return nsLookupScheme }
 
 type nsLookupResolver struct {
-	target    resolver.Target
-	cc        resolver.ClientConn
-	mutex     sync.Mutex
-	addrStore map[string][]string
+	target          resolver.Target
+	cc              resolver.ClientConn
+	mutex           sync.Mutex
+	addrStore       map[string][]string
+	resolverRetries int
 }
 
 func (r *nsLookupResolver) resolve() {
@@ -60,10 +74,10 @@ func (r *nsLookupResolver) resolve() {
 	defer r.mutex.Unlock()
 
 	if len(grpcEndpoints) == 0 {
-		// try 8 times over 2 seconds to get gRPC addresses as we may be in the middle of fail-over
-		for i := 0; i < 8; i++ {
-			resolverDebug("retrying NSLookup attempt", i)
-			time.Sleep(time.Duration(250) * time.Millisecond)
+		// try r.resolverRetries; times over 2 seconds to get gRPC addresses as we may be in the middle of fail-over
+		for i := 1; i <= r.resolverRetries; i++ {
+			resolverDebug("retrying NSLookup attempt: %v", i)
+			time.Sleep(time.Duration(defaultResolverDelay) * time.Millisecond)
 			grpcEndpoints = generateNSAddresses(r.target.Endpoint())
 			if len(grpcEndpoints) != 0 {
 				break

coherence/serializers.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2023 Oracle and/or its affiliates.
+ * Copyright (c) 2022, 2024 Oracle and/or its affiliates.
  * Licensed under the Universal Permissive License v 1.0 as shown at
  * https://oss.oracle.com/licenses/upl.
  */
@@ -28,8 +28,13 @@ type mathValue[T any] struct {
 
 // Serializer defines how to serialize/ de-serialize objects.
 type Serializer[T any] interface {
+	// Serialize serializes an object of type T and returns the []byte representation.
 	Serialize(object T) ([]byte, error)
+
+	// Deserialize deserialized an object and returns the correct type of T.
 	Deserialize(data []byte) (*T, error)
+
+	// Format returns the format used for the serializer.
 	Format() string
 }
 
@@ -111,6 +116,7 @@ func (s JSONSerializer[T]) Deserialize(data []byte) (*T, error) {
 	return &zeroValue, fmt.Errorf("invalid serialization prefix %v", data[0])
 }
 
+// Format returns the format used for the serializer.
 func (s JSONSerializer[T]) Format() string {
 	return s.format
 }

coherence/session.go

@@ -19,6 +19,7 @@ import (
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/resolver"
+	"google.golang.org/grpc/status"
 	"log"
 	"os"
 	"reflect"
@@ -510,7 +511,14 @@ func (s *Session) ensureConnection() error {
 		s.v1StreamManagerCache = manager
 		apiMessage = fmt.Sprintf(" %v", manager)
 	} else {
-		s.debug("error connecting to session via v1, falling back to v0: %v", err1)
+		// check if this is a gRPC status error
+		if sts, ok := status.FromError(err1); ok {
+			if sts.Message() == "Method not found: coherence.proxy.v1.ProxyService/subChannel" {
+				s.debug("error connecting to session via v1, falling back to v0: %v", err1)
+			} else {
+				s.debug("received a different gRPC error: %v", err1)
+			}
+		}
 	}
 
 	logMessage(INFO, "Session [%s] connected to [%s]%s", s.sessionID, s.sessOpts.Address, apiMessage)
@@ -547,14 +555,14 @@ func (s *Session) ensureConnection() error {
 				return
 			}
 
-			if newState == connectivity.Ready || newState == connectivity.Idle {
+			if newState == connectivity.Ready {
 				if !firstConnect && !connected {
-					// Reconnect
+					// Reconnected
 					disconnectTime = 0
 					session.closed = false
 					connected = true
 
-					logMessage(INFO, "Session [%s] re-connected to address %s", session.sessionID, session.sessOpts.Address)
+					logMessage(INFO, "Session [%s] re-connected to address %s (%v)", session.sessionID, session.sessOpts.Address, newState)
 					session.dispatch(Reconnected, func() SessionLifecycleEvent {
 						return newSessionLifecycleEvent(session, Reconnected)
 					})

coherence/session_test.go

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2022, 2023 Oracle and/or its affiliates.
+* Copyright (c) 2022, 2024 Oracle and/or its affiliates.
 * Licensed under the Universal Permissive License v 1.0 as shown at
 * https://oss.oracle.com/licenses/upl.
  */
@@ -9,6 +9,7 @@ package coherence
 import (
 	"context"
 	"github.com/onsi/gomega"
+	"os"
 	"strconv"
 	"testing"
 	"time"
@@ -21,6 +22,8 @@ func TestSessionValidation(t *testing.T) {
 		ctx = context.Background()
 	)
 
+	os.Setenv("COHERENCE_SESSION_DEBUG", "true")
+
 	_, err = NewSession(ctx, WithFormat("not-json"))
 	g.Expect(err).To(gomega.Equal(ErrInvalidFormat))
 

coherence/v1client.go

@@ -843,19 +843,22 @@ func (m *streamManagerV1) putGenericRequest(ctx context.Context, reqType pb1.Nam
 	return unwrapBytes(result)
 }
 
+// BinaryKeyAndValue is an internal type exported only for serialization.
 type BinaryKeyAndValue struct {
 	Key    []byte
 	Value  []byte
 	Err    error
 	Cookie []byte
 }
 
+// BinaryKey is an internal type exported only for serialization.
 type BinaryKey struct {
 	Key    []byte
 	Err    error
 	Cookie []byte
 }
 
+// BinaryValue is an internal type exported only for serialization.
 type BinaryValue struct {
 	Value  []byte
 	Err    error

java/coherence-go-queues/pom.xml

@@ -50,10 +50,7 @@
     <profile>
       <id>javax</id>
       <activation>
-        <!-- This is a work-around for the fact that activeByDefault does not do what you'd think it should -->
-        <file>
-          <exists>.</exists>
-        </file>
+        <activeByDefault>false</activeByDefault>
       </activation>
       <dependencies>
         <dependency>

scripts/run-checkin-test.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+#
+# Copyright (c) 2022, 2024 Oracle and/or its affiliates.
+# Licensed under the Universal Permissive License v 1.0 as shown at
+# https://oss.oracle.com/licenses/upl.
+#
+
+# This script runs some tests that should succeed to be sure we can push
+set -e
+
+echo "Coherence CE 24.09 All Tests gRPC v1"
+COHERENCE_BASE_IMAGE=gcr.io/distroless/java17 PROFILES=,jakarta,-javax COHERENCE_VERSION=24.09 make clean generate-proto generate-proto-v1 build-test-images test-e2e-standalone
+
+echo "Coherence CE 24.09 with queues"
+COHERENCE_BASE_IMAGE=gcr.io/distroless/java17 PROFILES=,jakarta,-javax,queues COHERENCE_VERSION=24.09 make clean generate-proto generate-proto-v1 build-test-images test-e2e-standalone-queues
+
+echo "Coherence CE 22.06.10"
+COHERENCE_VERSION=22.06.10 PROFILES=,-jakarta,javax make clean generate-proto build-test-images test-e2e-standalone