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Posted to commits@iggy.apache.org by pi...@apache.org on 2026/08/05 07:46:09 UTC
(iggy-website) branch main updated: fix(docs): correct Go SDK quickstart and examples to match the SDK API (closes #36) (#47)
This is an automated email from the ASF dual-hosted git repository.
spetz pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/iggy-website.git
The following commit(s) were added to refs/heads/main by this push:
new e105e15b fix(docs): correct Go SDK quickstart and examples to match the SDK API (closes #36) (#47)
e105e15b is described below
commit e105e15b96d7ed8d5b04b48e5441f01e6db2c537
Author: Justin Mclean <ju...@classsoftware.com>
AuthorDate: Wed Aug 5 17:46:02 2026 +1000
fix(docs): correct Go SDK quickstart and examples to match the SDK API (closes #36) (#47)
---
content/docs/sdk/go/examples.mdx | 29 +++++++++--
content/docs/sdk/go/intro.mdx | 108 +++++++++++++++++++++++++++------------
2 files changed, 98 insertions(+), 39 deletions(-)
diff --git a/content/docs/sdk/go/examples.mdx b/content/docs/sdk/go/examples.mdx
index d05c483d..ae0ab345 100644
--- a/content/docs/sdk/go/examples.mdx
+++ b/content/docs/sdk/go/examples.mdx
@@ -12,12 +12,15 @@ A complete getting-started example is available in the [examples/go](https://git
package main
import (
+ "context"
+ "errors"
"fmt"
"time"
"github.com/apache/iggy/foreign/go/client"
"github.com/apache/iggy/foreign/go/client/tcp"
iggcon "github.com/apache/iggy/foreign/go/contracts"
+ ierror "github.com/apache/iggy/foreign/go/errors"
)
var (
@@ -36,19 +39,26 @@ func main() {
}
defer cli.Close()
+ ctx := context.Background()
+ if err := cli.Connect(ctx); err != nil {
+ panic(err)
+ }
+
// Log in
- if _, err := cli.LoginUser("iggy", "iggy"); err != nil {
+ if _, err := cli.LoginUser(ctx, "iggy", "iggy"); err != nil {
panic(err)
}
- // Create a stream
- if _, err := cli.CreateStream("sample-stream"); err != nil {
+ // Create a stream. Re-running this example is fine: an existing stream is not an error.
+ if _, err := cli.CreateStream(ctx, "sample-stream"); err != nil &&
+ !errors.Is(err, ierror.ErrStreamNameAlreadyExists) {
panic(err)
}
// Create a topic with 1 partition, no compression, no expiry
streamIdentifier, _ := iggcon.NewIdentifier(StreamId)
if _, err := cli.CreateTopic(
+ ctx,
streamIdentifier,
"sample-topic",
1, // partitions count
@@ -56,7 +66,7 @@ func main() {
iggcon.IggyExpiryNeverExpire,
0, // max topic size
nil, // replication factor
- ); err != nil {
+ ); err != nil && !errors.Is(err, ierror.ErrTopicNameAlreadyExists) {
panic(err)
}
@@ -69,6 +79,7 @@ func main() {
streamIdentifier, _ := iggcon.NewIdentifier(StreamId)
topicIdentifier, _ := iggcon.NewIdentifier(TopicId)
if err := cli.SendMessages(
+ ctx,
streamIdentifier,
topicIdentifier,
partitioning,
@@ -76,6 +87,7 @@ func main() {
); err != nil {
panic(err)
}
+ fmt.Printf("Sent: %s\n", payload)
time.Sleep(500 * time.Millisecond)
}
}
@@ -87,6 +99,7 @@ func main() {
package main
import (
+ "context"
"fmt"
"time"
@@ -111,8 +124,13 @@ func main() {
}
defer cli.Close()
+ ctx := context.Background()
+ if err := cli.Connect(ctx); err != nil {
+ panic(err)
+ }
+
// Log in
- if _, err := cli.LoginUser("iggy", "iggy"); err != nil {
+ if _, err := cli.LoginUser(ctx, "iggy", "iggy"); err != nil {
panic(err)
}
@@ -124,6 +142,7 @@ func main() {
streamIdentifier, _ := iggcon.NewIdentifier(StreamID)
topicIdentifier, _ := iggcon.NewIdentifier(TopicID)
pollMessages, err := cli.PollMessages(
+ ctx,
streamIdentifier,
topicIdentifier,
consumer,
diff --git a/content/docs/sdk/go/intro.mdx b/content/docs/sdk/go/intro.mdx
index cac50b1e..61256cb3 100644
--- a/content/docs/sdk/go/intro.mdx
+++ b/content/docs/sdk/go/intro.mdx
@@ -16,43 +16,83 @@ go get github.com/apache/iggy/foreign/go
package main
import (
- "fmt"
- "log"
- iggy "github.com/apache/iggy/foreign/go"
+ "context"
+ "errors"
+ "log"
+
+ "github.com/apache/iggy/foreign/go/client"
+ "github.com/apache/iggy/foreign/go/client/tcp"
+ iggcon "github.com/apache/iggy/foreign/go/contracts"
+ ierror "github.com/apache/iggy/foreign/go/errors"
)
func main() {
- client, err := iggy.NewClient("localhost:8090")
- if err != nil {
- log.Fatal(err)
- }
- defer client.Close()
-
- err = client.Login("iggy", "iggy")
- if err != nil {
- log.Fatal(err)
- }
-
- // Create a stream
- err = client.CreateStream("my-stream")
- if err != nil {
- log.Fatal(err)
- }
-
- // Create a topic with 2 partitions
- err = client.CreateTopic("my-stream", "my-topic", 2)
- if err != nil {
- log.Fatal(err)
- }
-
- // Send a message
- err = client.SendMessages("my-stream", "my-topic", 1,
- [][]byte{[]byte("Hello from Go!")})
- if err != nil {
- log.Fatal(err)
- }
-
- fmt.Println("Message sent successfully")
+ cli, err := client.NewIggyClient(
+ client.WithTcp(tcp.WithServerAddress("127.0.0.1:8090")),
+ )
+ if err != nil {
+ log.Fatal(err)
+ }
+ defer func() {
+ if err := cli.Close(); err != nil {
+ log.Printf("Error closing client: %v", err)
+ }
+ }()
+
+ ctx := context.Background()
+ if err := cli.Connect(ctx); err != nil {
+ log.Fatal(err)
+ }
+
+ if _, err := cli.LoginUser(ctx, "iggy", "iggy"); err != nil {
+ log.Fatal(err)
+ }
+
+ // Re-running this example is fine: an existing stream or topic is not an error.
+ if _, err := cli.CreateStream(ctx, "sample-stream"); err != nil &&
+ !errors.Is(err, ierror.ErrStreamNameAlreadyExists) {
+ log.Fatal(err)
+ }
+
+ streamId, err := iggcon.NewIdentifier("sample-stream")
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ if _, err := cli.CreateTopic(
+ ctx,
+ streamId,
+ "sample-topic",
+ 1,
+ iggcon.CompressionAlgorithmNone,
+ iggcon.IggyExpiryNeverExpire,
+ 0,
+ nil,
+ ); err != nil && !errors.Is(err, ierror.ErrTopicNameAlreadyExists) {
+ log.Fatal(err)
+ }
+
+ topicId, err := iggcon.NewIdentifier("sample-topic")
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ message, err := iggcon.NewIggyMessage([]byte("Hello from Go!"))
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ if err := cli.SendMessages(
+ ctx,
+ streamId,
+ topicId,
+ iggcon.None(),
+ []iggcon.IggyMessage{message},
+ ); err != nil {
+ log.Fatal(err)
+ }
+
+ log.Println("Message sent")
}
```