Changed the interface name from Interface to AcquireReleaseCloser

ardan-bkennedy · ardan-bkennedy · commit cbb4467d72be · 2014-10-26T15:24:43.000-04:00
diff --git a/chapter7/patterns/pool/main/main.go b/chapter7/patterns/pool/main/main.go
@@ -79,7 +79,7 @@ func main() {
 }
 
 // performQueries tests the resource pool of connections.
-func performQueries(query int, p pool.Interface) {
+func performQueries(query int, p pool.AcquireReleaseCloser) {
 	// Acquire a connection from the pool.
 	conn, err := p.Acquire()
 	if err != nil {
diff --git a/chapter7/patterns/pool/pool.go b/chapter7/patterns/pool/pool.go
@@ -12,10 +12,9 @@ import (
 	"sync"
 )
 
-// Pool manages a set of resources that can be acquired, released and closed.
-// We name it Interface because when the package is imported it will be used
-// as pool.Interface, which is better semantics.
-type Interface interface {
+// AcquireReleaseCloser is behavior that need to be implemented
+// to use the pool package.
+type AcquireReleaseCloser interface {
 	Acquire() (Resource, error)
 	Release(Resource)
 	Close()
@@ -43,7 +42,7 @@ var ErrInvalidCapacity = errors.New("Capacity needs to be greater than zero.")
 
 // New creates a pool from a set of factory functions. A pool provides capacity
 // number of resources that can be shared safely by multiple goroutines.
-func New(fn func() (Resource, error), capacity uint) (Interface, error) {
+func New(fn func() (Resource, error), capacity uint) (AcquireReleaseCloser, error) {
 	if capacity == 0 {
 		return nil, ErrInvalidCapacity
 	}

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ func main() {`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`// performQueries tests the resource pool of connections.`
`82`		`-func performQueries(query int, p pool.Interface) {`
	`82`	`+func performQueries(query int, p pool.AcquireReleaseCloser) {`
`83`	`83`	`// Acquire a connection from the pool.`
`84`	`84`	`conn, err := p.Acquire()`
`85`	`85`	`if err != nil {`