crossoverJie commented on code in PR #999:
URL: https://github.com/apache/pulsar-client-go/pull/999#discussion_r1241080818
##########
pulsar/producer_test.go:
##########
@@ -560,6 +560,38 @@ func TestMessageRouter(t *testing.T) {
assert.NotNil(t, msg)
assert.Equal(t, string(msg.Payload()), "hello")
}
+func TestMessageSingleRouter(t *testing.T) {
+ // Create topic with 5 partitions
+ topicAdminURL :=
"admin/v2/persistent/public/default/my-single-partitioned-topic/partitions"
+ err := httpPut(topicAdminURL, 5)
+ defer httpDelete(topicAdminURL)
+ if err != nil {
+ t.Fatal(err)
+ }
+ client, err := NewClient(ClientOptions{
+ URL: serviceURL,
+ })
+
+ assert.Nil(t, err)
+ defer client.Close()
+
+ producer, err := client.CreateProducer(ProducerOptions{
+ Topic: "my-single-partitioned-topic",
+ MessageRouter: NewSinglePartitionRouter(),
+ })
+
+ assert.Nil(t, err)
+ defer producer.Close()
+
+ ctx := context.Background()
+
+ ID, err := producer.Send(ctx, &ProducerMessage{
+ Payload: []byte("hello"),
+ })
+ assert.Nil(t, err)
+ assert.NotNil(t, ID)
+
Review Comment:
Need to expose a function `GetSinglePartition() int` that returns the
current partition, then only consume messages from that single partition.
Any other suggestions?
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