89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
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// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package testing
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// ChanClient implements Client interface, forwarding published events to some
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import (
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"github.com/elastic/beats/libbeat/beat"
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)
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type TestPublisher struct {
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client beat.Client
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}
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// given channel only.
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type ChanClient struct {
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done chan struct{}
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Channel chan beat.Event
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}
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func PublisherWithClient(client beat.Client) beat.Pipeline {
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return &TestPublisher{client}
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}
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func (pub *TestPublisher) Connect() (beat.Client, error) {
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return pub.client, nil
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}
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func (pub *TestPublisher) ConnectWith(_ beat.ClientConfig) (beat.Client, error) {
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return pub.client, nil
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}
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func (pub *TestPublisher) SetACKHandler(_ beat.PipelineACKHandler) error {
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panic("Not supported")
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}
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func NewChanClient(bufSize int) *ChanClient {
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return NewChanClientWith(make(chan beat.Event, bufSize))
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}
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func NewChanClientWith(ch chan beat.Event) *ChanClient {
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if ch == nil {
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ch = make(chan beat.Event, 1)
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}
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c := &ChanClient{
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done: make(chan struct{}),
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Channel: ch,
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}
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return c
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}
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func (c *ChanClient) Close() error {
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close(c.done)
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return nil
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}
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// PublishEvent will publish the event on the channel. Options will be ignored.
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// Always returns true.
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func (c *ChanClient) Publish(event beat.Event) {
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select {
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case <-c.done:
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case c.Channel <- event:
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}
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}
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func (c *ChanClient) PublishAll(event []beat.Event) {
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for _, e := range event {
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c.Publish(e)
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}
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}
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func (c *ChanClient) ReceiveEvent() beat.Event {
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return <-c.Channel
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}
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