Improve docs

filters/count/tq.go

Index: filters/count/tq.go
diff --git a/filters/count/tq.go b/filters/count/tq.go
deleted file mode 100644
index 054dae7eee59d74fd02c86ee3b3605b89201dfcf..0000000000000000000000000000000000000000
--- a/filters/count/tq.go
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package count
-
-import (
-	"golang.org/x/net/context"
-
-	tq "github.com/luci/gae/service/taskqueue"
-)
-
-// TQCounter is the counter object for the TaskQueue service.
-type TQCounter struct {
-	Add         Entry
-	Delete      Entry
-	AddMulti    Entry
-	DeleteMulti Entry
-	Lease       Entry
-	LeaseByTag  Entry
-	ModifyLease Entry
-	Purge       Entry
-	QueueStats  Entry
-}
-
-type tqCounter struct {
-	c *TQCounter
-
-	tq tq.Interface
-}
-
-var _ tq.Interface = (*tqCounter)(nil)
-
-func (t *tqCounter) Add(task *tq.Task, queueName string) (*tq.Task, error) {
-	ret, err := t.tq.Add(task, queueName)
-	return ret, t.c.Add.up(err)
-}
-
-func (t *tqCounter) Delete(task *tq.Task, queueName string) error {
-	return t.c.Delete.up(t.tq.Delete(task, queueName))
-}
-
-func (t *tqCounter) AddMulti(tasks []*tq.Task, queueName string) ([]*tq.Task, error) {
-	ret, err := t.tq.AddMulti(tasks, queueName)
-	return ret, t.c.AddMulti.up(err)
-}
-
-func (t *tqCounter) DeleteMulti(tasks []*tq.Task, queueName string) error {
-	return t.c.DeleteMulti.up(t.tq.DeleteMulti(tasks, queueName))
-}
-
-func (t *tqCounter) Lease(maxTasks int, queueName string, leaseTime int) ([]*tq.Task, error) {
-	ret, err := t.tq.Lease(maxTasks, queueName, leaseTime)
-	return ret, t.c.Lease.up(err)
-}
-
-func (t *tqCounter) LeaseByTag(maxTasks int, queueName string, leaseTime int, tag string) ([]*tq.Task, error) {
-	ret, err := t.tq.LeaseByTag(maxTasks, queueName, leaseTime, tag)
-	return ret, t.c.LeaseByTag.up(err)
-}
-
-func (t *tqCounter) ModifyLease(task *tq.Task, queueName string, leaseTime int) error {
-	return t.c.ModifyLease.up(t.tq.ModifyLease(task, queueName, leaseTime))
-}
-
-func (t *tqCounter) Purge(queueName string) error {
-	return t.c.Purge.up(t.tq.Purge(queueName))
-}
-
-func (t *tqCounter) QueueStats(queueNames []string) ([]tq.Statistics, error) {
-	ret, err := t.tq.QueueStats(queueNames)
-	return ret, t.c.QueueStats.up(err)
-}
-
-// FilterTQ installs a counter TaskQueue filter in the context.
-func FilterTQ(c context.Context) (context.Context, *TQCounter) {
-	state := &TQCounter{}
-	return tq.AddFilters(c, func(ic context.Context, tq tq.Interface) tq.Interface {
-		return &tqCounter{state, tq}
-	}), state
-}