| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| package pulsar |
| |
| import ( |
| "testing" |
| "time" |
| |
| "github.com/apache/pulsar-client-go/pulsar/internal" |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| const oneHourPublishMaxDelay = time.Hour |
| |
| func TestDefaultRouterRoutingBecauseBatchingDisabled(t *testing.T) { |
| router := NewDefaultRouter(internal.JavaStringHash, 20, 100, oneHourPublishMaxDelay, true) |
| const numPartitions = uint32(3) |
| p1 := router(&ProducerMessage{ |
| Payload: []byte("message 1"), |
| }, numPartitions) |
| assert.LessOrEqual(t, p1, int(numPartitions)) |
| |
| p2 := router(&ProducerMessage{ |
| Payload: []byte("message 2"), |
| }, numPartitions) |
| if p1 == int(numPartitions-1) { |
| assert.Equal(t, 0, p2) |
| } else { |
| assert.Equal(t, p1+1, p2) |
| } |
| } |
| |
| func TestDefaultRouterRoutingBecauseMaxPublishDelayReached(t *testing.T) { |
| maxPublishDelay := time.Nanosecond * 10 |
| router := NewDefaultRouter(internal.JavaStringHash, 20, 100, maxPublishDelay, false) |
| const numPartitions = uint32(3) |
| p1 := router(&ProducerMessage{ |
| Payload: []byte("message 1"), |
| }, 3) |
| assert.LessOrEqual(t, p1, int(numPartitions)) |
| |
| time.Sleep(maxPublishDelay) |
| |
| p2 := router(&ProducerMessage{ |
| Payload: []byte("message 2"), |
| }, numPartitions) |
| if p1 == int(numPartitions-1) { |
| assert.Equal(t, 0, p2) |
| } else { |
| assert.Equal(t, p1+1, p2) |
| } |
| } |
| |
| func TestDefaultRouterRoutingBecauseMaxNumberOfMessagesReached(t *testing.T) { |
| router := NewDefaultRouter(internal.JavaStringHash, 2, 100, oneHourPublishMaxDelay, false) |
| const numPartitions = uint32(3) |
| p1 := router(&ProducerMessage{ |
| Payload: []byte("message 1"), |
| }, 3) |
| assert.LessOrEqual(t, p1, int(numPartitions)) |
| |
| p2 := router(&ProducerMessage{ |
| Payload: []byte("message 2"), |
| }, numPartitions) |
| if p1 == int(numPartitions-1) { |
| assert.Equal(t, 0, p2) |
| } else { |
| assert.Equal(t, p1+1, p2) |
| } |
| } |
| |
| func TestDefaultRouterRoutingBecauseMaxVolumeReached(t *testing.T) { |
| router := NewDefaultRouter(internal.JavaStringHash, 10, 10, oneHourPublishMaxDelay, false) |
| const numPartitions = uint32(3) |
| p1 := router(&ProducerMessage{ |
| Payload: []byte("message 1"), |
| }, 3) |
| assert.LessOrEqual(t, p1, int(numPartitions)) |
| |
| p2 := router(&ProducerMessage{ |
| Payload: []byte("message 2"), |
| }, numPartitions) |
| if p1 == int(numPartitions-1) { |
| assert.Equal(t, 0, p2) |
| } else { |
| assert.Equal(t, p1+1, p2) |
| } |
| } |
| |
| func TestDefaultRouterNoRoutingBecausePartitionKeyIsSpecified(t *testing.T) { |
| router := NewDefaultRouter(internal.JavaStringHash, 1, 1, 0, false) |
| p1 := router(&ProducerMessage{ |
| Key: "my-key", |
| Payload: []byte("message 1"), |
| }, 3) |
| assert.Equal(t, 1, p1) |
| |
| p2 := router(&ProducerMessage{ |
| Key: "my-key", |
| Payload: []byte("message 2"), |
| }, 3) |
| assert.Equal(t, p1, p2) |
| } |
| |
| func TestDefaultRouterNoRoutingBecauseOnlyOnePartition(t *testing.T) { |
| |
| router := NewDefaultRouter(internal.JavaStringHash, 1, 10, oneHourPublishMaxDelay, false) |
| |
| // partition index should not change regardless of the batching settings |
| p1 := router(&ProducerMessage{ |
| Key: "", |
| }, 1) |
| p2 := router(&ProducerMessage{ |
| Key: "my-key", |
| }, 1) |
| p3 := router(&ProducerMessage{ |
| Payload: []byte("this payload is bigger than 10 bytes"), |
| }, 1) |
| |
| // we send 2 messages to try trigger the max messages rule |
| p4 := router(&ProducerMessage{}, 1) |
| p5 := router(&ProducerMessage{}, 1) |
| |
| assert.Equal(t, 0, p1) |
| assert.Equal(t, 0, p2) |
| assert.Equal(t, 0, p3) |
| assert.Equal(t, 0, p4) |
| assert.Equal(t, 0, p5) |
| } |