Querying All Consumer Groups
Function
This API is used to query all consumer groups.
Calling Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/instances/{instance_id}/groups
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Definition: Project ID. For details, see Obtaining a Project ID. Constraints: N/A Range: N/A Default Value: N/A |
instance_id |
Yes |
String |
Definition: Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body. Constraints: N/A Range: N/A Default Value: N/A |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
offset |
No |
String |
Definition: Offset. Constraints: N/A Range: ≥ 0 Default Value: N/A |
limit |
No |
String |
Definition: Maximum number of consumer group IDs returned in a query. Constraints: N/A Range: 1–50 Default Value: 10. |
group |
No |
String |
Definition: Filtering consumer group names that contain specific keywords. Constraints: N/A Range: N/A Default Value: N/A |
Request Parameters
None
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
groups |
Array of GroupInfoSimple objects |
Definition: Information about all consumer groups. |
total |
Integer |
Definition: Total number of consumer groups. Range: N/A |
Parameter |
Type |
Description |
---|---|---|
createdAt |
Long |
Definition: Creation time. Range: N/A |
group_id |
String |
Definition: Consumer group ID. Range: N/A |
state |
String |
Definition: Consumer group status. Range:
|
coordinator_id |
Integer |
Definition: Coordinator ID. Range: N/A |
group_desc |
String |
Definition: Description of the consumer group. Range: N/A |
lag |
Long |
Definition: Number of accumulated messages. Range: N/A |
Example Requests
Querying the consumer group list
GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/groups?offset={offset}&limit={limit}&group={group}
Example Responses
Status code: 200
All consumer groups are queried successfully.
{
"groups" : [ {
"createdAt" : 1691401194847,
"group_id" : "consumer-1",
"state" : "EMPTY",
"coordinator_id" : 1,
"lag" : 0,
"group_desc" : null
}, {
"createdAt" : 1691401194960,
"group_id" : "consumer-2",
"state" : "STABLE",
"coordinator_id" : 2,
"lag" : 0,
"group_desc" : null
}, {
"createdAt" : 1691401207309,
"group_id" : "consumer-3",
"state" : "STABLE",
"coordinator_id" : 3,
"lag" : 0,
"group_desc" : null
} ],
"total" : 3
}
SDK Sample Code
The SDK sample code is as follows.
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package com.huaweicloud.sdk.test;
import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;
public class ListInstanceConsumerGroupsSolution {
public static void main(String[] args) {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
String ak = System.getenv("CLOUD_SDK_AK");
String sk = System.getenv("CLOUD_SDK_SK");
String projectId = "{project_id}";
ICredential auth = new BasicCredentials()
.withProjectId(projectId)
.withAk(ak)
.withSk(sk);
KafkaClient client = KafkaClient.newBuilder()
.withCredential(auth)
.withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
.build();
ListInstanceConsumerGroupsRequest request = new ListInstanceConsumerGroupsRequest();
request.withInstanceId("{instance_id}");
try {
ListInstanceConsumerGroupsResponse response = client.listInstanceConsumerGroups(request);
System.out.println(response.toString());
} catch (ConnectionException e) {
e.printStackTrace();
} catch (RequestTimeoutException e) {
e.printStackTrace();
} catch (ServiceResponseException e) {
e.printStackTrace();
System.out.println(e.getHttpStatusCode());
System.out.println(e.getRequestId());
System.out.println(e.getErrorCode());
System.out.println(e.getErrorMsg());
}
}
}
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
# coding: utf-8
import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.v2 import *
if __name__ == "__main__":
# The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
# In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak = os.environ["CLOUD_SDK_AK"]
sk = os.environ["CLOUD_SDK_SK"]
projectId = "{project_id}"
credentials = BasicCredentials(ak, sk, projectId)
client = KafkaClient.new_builder() \
.with_credentials(credentials) \
.with_region(KafkaRegion.value_of("<YOUR REGION>")) \
.build()
try:
request = ListInstanceConsumerGroupsRequest()
request.instance_id = "{instance_id}"
response = client.list_instance_consumer_groups(request)
print(response)
except exceptions.ClientRequestException as e:
print(e.status_code)
print(e.request_id)
print(e.error_code)
print(e.error_msg)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 |
package main
import (
"fmt"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/region"
)
func main() {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak := os.Getenv("CLOUD_SDK_AK")
sk := os.Getenv("CLOUD_SDK_SK")
projectId := "{project_id}"
auth := basic.NewCredentialsBuilder().
WithAk(ak).
WithSk(sk).
WithProjectId(projectId).
Build()
client := kafka.NewKafkaClient(
kafka.KafkaClientBuilder().
WithRegion(region.ValueOf("<YOUR REGION>")).
WithCredential(auth).
Build())
request := &model.ListInstanceConsumerGroupsRequest{}
request.InstanceId = "{instance_id}"
response, err := client.ListInstanceConsumerGroups(request)
if err == nil {
fmt.Printf("%+v\n", response)
} else {
fmt.Println(err)
}
}
|
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
package com.huaweicloud.sdk.test;
import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;
public class ListInstanceConsumerGroupsSolution {
public static void main(String[] args) {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
String ak = System.getenv("CLOUD_SDK_AK");
String sk = System.getenv("CLOUD_SDK_SK");
String projectId = "{project_id}";
ICredential auth = new BasicCredentials()
.withProjectId(projectId)
.withAk(ak)
.withSk(sk);
KafkaClient client = KafkaClient.newBuilder()
.withCredential(auth)
.withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
.build();
ListInstanceConsumerGroupsRequest request = new ListInstanceConsumerGroupsRequest();
request.withInstanceId("{instance_id}");
try {
ListInstanceConsumerGroupsResponse response = client.listInstanceConsumerGroups(request);
System.out.println(response.toString());
} catch (ConnectionException e) {
e.printStackTrace();
} catch (RequestTimeoutException e) {
e.printStackTrace();
} catch (ServiceResponseException e) {
e.printStackTrace();
System.out.println(e.getHttpStatusCode());
System.out.println(e.getRequestId());
System.out.println(e.getErrorCode());
System.out.println(e.getErrorMsg());
}
}
}
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
# coding: utf-8
import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.v2 import *
if __name__ == "__main__":
# The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
# In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak = os.environ["CLOUD_SDK_AK"]
sk = os.environ["CLOUD_SDK_SK"]
projectId = "{project_id}"
credentials = BasicCredentials(ak, sk, projectId)
client = KafkaClient.new_builder() \
.with_credentials(credentials) \
.with_region(KafkaRegion.value_of("<YOUR REGION>")) \
.build()
try:
request = ListInstanceConsumerGroupsRequest()
request.instance_id = "{instance_id}"
response = client.list_instance_consumer_groups(request)
print(response)
except exceptions.ClientRequestException as e:
print(e.status_code)
print(e.request_id)
print(e.error_code)
print(e.error_msg)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 |
package main
import (
"fmt"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/region"
)
func main() {
// The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
// In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
ak := os.Getenv("CLOUD_SDK_AK")
sk := os.Getenv("CLOUD_SDK_SK")
projectId := "{project_id}"
auth := basic.NewCredentialsBuilder().
WithAk(ak).
WithSk(sk).
WithProjectId(projectId).
Build()
client := kafka.NewKafkaClient(
kafka.KafkaClientBuilder().
WithRegion(region.ValueOf("<YOUR REGION>")).
WithCredential(auth).
Build())
request := &model.ListInstanceConsumerGroupsRequest{}
request.InstanceId = "{instance_id}"
response, err := client.ListInstanceConsumerGroups(request)
if err == nil {
fmt.Printf("%+v\n", response)
} else {
fmt.Println(err)
}
}
|
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
All consumer groups are queried successfully. |
Error Codes
See Error Codes.
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