Skip to content

MINOR: Cleanup 'share' from group.coordinator.rebalance.protocols #20466

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 4 commits into
base: trunk
Choose a base branch
from
Open

MINOR: Cleanup 'share' from group.coordinator.rebalance.protocols #20466

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
88834ca
Cleanup 'share' from group.coordinator.rebalance.protocols as a valid…
elmoctarebnou Sep 2, 2025
49da1b1
Revert .gitignore change per review feedback
elmoctarebnou Sep 3, 2025
bac2627
Add explicit allowed list for group.coordinator.rebalance.protocols a…
elmoctarebnou Sep 4, 2025
0072a82
Reuse GROUP_COORDINATOR_REBALANCE_PROTOCOLS_DEFAULT for ALLOWED
elmoctarebnou Sep 7, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion ...ion-tests/src/test/java/org/apache/kafka/clients/consumer/ShareConsumerRackAwareTest.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ public class ShareConsumerRackAwareTest {
@ClusterConfigProperty(id = 0, key = "broker.rack", value = "rack0"),
@ClusterConfigProperty(id = 1, key = "broker.rack", value = "rack1"),
@ClusterConfigProperty(id = 2, key = "broker.rack", value = "rack2"),
@ClusterConfigProperty(key = GroupCoordinatorConfig.GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, value = "classic, share"),
@ClusterConfigProperty(key = GroupCoordinatorConfig.GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, value = "classic"),
@ClusterConfigProperty(key = GroupCoordinatorConfig.SHARE_GROUP_ASSIGNORS_CONFIG, value = "org.apache.kafka.clients.consumer.RackAwareAssignor")
}
)
Expand Down
2 changes: 1 addition & 1 deletion ...-integration-tests/src/test/java/org/apache/kafka/clients/consumer/ShareConsumerTest.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2300,7 +2300,7 @@ public void testComplexShareConsumer() throws Exception {
brokers = 1,
serverProperties = {
@ClusterConfigProperty(key = "auto.create.topics.enable", value = "false"),
@ClusterConfigProperty(key = "group.coordinator.rebalance.protocols", value = "classic,consumer,share"),
@ClusterConfigProperty(key = "group.coordinator.rebalance.protocols", value = "classic,consumer"),
@ClusterConfigProperty(key = "group.share.enable", value = "true"),
@ClusterConfigProperty(key = "group.share.partition.max.record.locks", value = "10000"),
@ClusterConfigProperty(key = "group.share.record.lock.duration.ms", value = "15000"),
Expand Down
7 changes: 3 additions & 4 deletions core/src/test/scala/unit/kafka/server/KafkaConfigTest.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1786,13 +1786,12 @@ class KafkaConfigTest {

// This is OK.
props.put(GroupCoordinatorConfig.GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, "classic,consumer")
var config = KafkaConfig.fromProps(props)
val config = KafkaConfig.fromProps(props)
assertEquals(Set(GroupType.CLASSIC, GroupType.CONSUMER), config.groupCoordinatorRebalanceProtocols)

// This is OK.
// Including "share" should be rejected.
props.put(GroupCoordinatorConfig.GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, "classic,consumer,share")
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Should we delete share here?

Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Oh, I miss something, please ignore this comment.

config = KafkaConfig.fromProps(props)
assertEquals(Set(GroupType.CLASSIC, GroupType.CONSUMER, GroupType.SHARE), config.groupCoordinatorRebalanceProtocols)
assertThrows(classOf[ConfigException], () => KafkaConfig.fromProps(props))

props.put(GroupCoordinatorConfig.GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, "classic,streams")
val config2 = KafkaConfig.fromProps(props)
Expand Down
4 changes: 3 additions & 1 deletion ...-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorConfig.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,7 @@ public class GroupCoordinatorConfig {
Group.GroupType.CLASSIC.toString(),
Group.GroupType.CONSUMER.toString(),
Group.GroupType.STREAMS.toString());
public static final List<String> GROUP_COORDINATOR_REBALANCE_PROTOCOLS_ALLOWED = GROUP_COORDINATOR_REBALANCE_PROTOCOLS_DEFAULT;
public static final String GROUP_COORDINATOR_APPEND_LINGER_MS_CONFIG = "group.coordinator.append.linger.ms";
public static final String GROUP_COORDINATOR_APPEND_LINGER_MS_DOC = "The duration in milliseconds that the coordinator will " +
"wait for writes to accumulate before flushing them to disk. Increasing this value improves write efficiency and batch size, " +
Expand Down Expand Up @@ -298,7 +299,8 @@ public class GroupCoordinatorConfig {
public static final ConfigDef CONFIG_DEF = new ConfigDef()
// Group coordinator configs
.define(GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, LIST, GROUP_COORDINATOR_REBALANCE_PROTOCOLS_DEFAULT,
ConfigDef.ValidList.in(Group.GroupType.documentValidValues()), MEDIUM, GROUP_COORDINATOR_REBALANCE_PROTOCOLS_DOC)
ConfigDef.ValidList.in(GROUP_COORDINATOR_REBALANCE_PROTOCOLS_ALLOWED.toArray(new String[0])),
MEDIUM, GROUP_COORDINATOR_REBALANCE_PROTOCOLS_DOC)
.define(GROUP_COORDINATOR_NUM_THREADS_CONFIG, INT, GROUP_COORDINATOR_NUM_THREADS_DEFAULT, atLeast(1), HIGH, GROUP_COORDINATOR_NUM_THREADS_DOC)
.define(GROUP_COORDINATOR_APPEND_LINGER_MS_CONFIG, INT, GROUP_COORDINATOR_APPEND_LINGER_MS_DEFAULT, atLeast(0), MEDIUM, GROUP_COORDINATOR_APPEND_LINGER_MS_DOC)
.define(OFFSET_COMMIT_TIMEOUT_MS_CONFIG, INT, OFFSET_COMMIT_TIMEOUT_MS_DEFAULT, atLeast(1), HIGH, OFFSET_COMMIT_TIMEOUT_MS_DOC)
Expand Down