diff --git a/event/filter/filter.go b/event/filter/filter.go
deleted file mode 100644
index a6fe46d6a..000000000
--- a/event/filter/filter.go
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see .
-
-// Package filter implements event filters.
-package filter
-
-import "reflect"
-
-type Filter interface {
- Compare(Filter) bool
- Trigger(data interface{})
-}
-
-type FilterEvent struct {
- filter Filter
- data interface{}
-}
-
-type Filters struct {
- id int
- watchers map[int]Filter
- ch chan FilterEvent
-
- quit chan struct{}
-}
-
-func New() *Filters {
- return &Filters{
- ch: make(chan FilterEvent),
- watchers: make(map[int]Filter),
- quit: make(chan struct{}),
- }
-}
-
-func (f *Filters) Start() {
- go f.loop()
-}
-
-func (f *Filters) Stop() {
- close(f.quit)
-}
-
-func (f *Filters) Notify(filter Filter, data interface{}) {
- f.ch <- FilterEvent{filter, data}
-}
-
-func (f *Filters) Install(watcher Filter) int {
- f.watchers[f.id] = watcher
- f.id++
-
- return f.id - 1
-}
-
-func (f *Filters) Uninstall(id int) {
- delete(f.watchers, id)
-}
-
-func (f *Filters) loop() {
-out:
- for {
- select {
- case <-f.quit:
- break out
- case event := <-f.ch:
- for _, watcher := range f.watchers {
- if reflect.TypeOf(watcher) == reflect.TypeOf(event.filter) {
- if watcher.Compare(event.filter) {
- watcher.Trigger(event.data)
- }
- }
- }
- }
- }
-}
-
-func (f *Filters) Match(a, b Filter) bool {
- return reflect.TypeOf(a) == reflect.TypeOf(b) && a.Compare(b)
-}
-
-func (f *Filters) Get(i int) Filter {
- return f.watchers[i]
-}
diff --git a/event/filter/filter_test.go b/event/filter/filter_test.go
deleted file mode 100644
index dcc911245..000000000
--- a/event/filter/filter_test.go
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see .
-
-package filter
-
-import (
- "testing"
- "time"
-)
-
-// Simple test to check if baseline matching/mismatching filtering works.
-func TestFilters(t *testing.T) {
- fm := New()
- fm.Start()
-
- // Register two filters to catch posted data
- first := make(chan struct{})
- fm.Install(Generic{
- Str1: "hello",
- Fn: func(data interface{}) {
- first <- struct{}{}
- },
- })
- second := make(chan struct{})
- fm.Install(Generic{
- Str1: "hello1",
- Str2: "hello",
- Fn: func(data interface{}) {
- second <- struct{}{}
- },
- })
- // Post an event that should only match the first filter
- fm.Notify(Generic{Str1: "hello"}, true)
- fm.Stop()
-
- // Ensure only the mathcing filters fire
- select {
- case <-first:
- case <-time.After(100 * time.Millisecond):
- t.Error("matching filter timed out")
- }
- select {
- case <-second:
- t.Error("mismatching filter fired")
- case <-time.After(100 * time.Millisecond):
- }
-}
diff --git a/event/filter/generic_filter.go b/event/filter/generic_filter.go
deleted file mode 100644
index 467bf01be..000000000
--- a/event/filter/generic_filter.go
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see .
-
-package filter
-
-type Generic struct {
- Str1, Str2, Str3 string
- Data map[string]struct{}
-
- Fn func(data interface{})
-}
-
-// self = registered, f = incoming
-func (self Generic) Compare(f Filter) bool {
- var strMatch = true
-
- filter := f.(Generic)
- if (len(self.Str1) > 0 && filter.Str1 != self.Str1) ||
- (len(self.Str2) > 0 && filter.Str2 != self.Str2) ||
- (len(self.Str3) > 0 && filter.Str3 != self.Str3) {
- strMatch = false
- }
-
- for k := range self.Data {
- if _, ok := filter.Data[k]; !ok {
- return false
- }
- }
-
- return strMatch
-}
-
-func (self Generic) Trigger(data interface{}) {
- self.Fn(data)
-}