Merge accumulated changes related to message queue (#5098)

* balance partitions on brokers * prepare topic partition first and then publish, move partition * purge unused APIs * clean up * adjust logs * add BalanceTopics() grpc API * configure topic * configure topic command * refactor * repair missing partitions * sequence of operations to ensure ordering * proto to close publishers and consumers * rename file * topic partition versioned by unixTimeNs * create local topic partition * close publishers * randomize the client name * wait until no publishers * logs * close stop publisher channel * send last ack * comments * comment * comments * support list of brokers * add cli options * Update .gitignore * logs * return io.eof directly * refactor * optionally create topic * refactoring * detect consumer disconnection * sub client wait for more messages * subscribe by time stamp * rename * rename to sub_balancer * rename * adjust comments * rename * fix compilation * rename * rename * SubscriberToSubCoordinator * sticky rebalance * go fmt * add tests * balance partitions on brokers * prepare topic partition first and then publish, move partition * purge unused APIs * clean up * adjust logs * add BalanceTopics() grpc API * configure topic * configure topic command * refactor * repair missing partitions * sequence of operations to ensure ordering * proto to close publishers and consumers * rename file * topic partition versioned by unixTimeNs * create local topic partition * close publishers * randomize the client name * wait until no publishers * logs * close stop publisher channel * send last ack * comments * comment * comments * support list of brokers * add cli options * Update .gitignore * logs * return io.eof directly * refactor * optionally create topic * refactoring * detect consumer disconnection * sub client wait for more messages * subscribe by time stamp * rename * rename to sub_balancer * rename * adjust comments * rename * fix compilation * rename * rename * SubscriberToSubCoordinator * sticky rebalance * go fmt * add tests * tracking topic=>broker * merge * comment
2023-12-11 12:05:54 -08:00
parent 8784553501
commit 580940bf82
58 changed files with 3853 additions and 2752 deletions
--- a/weed/shell/command_mq_balance.go
+++ b/weed/shell/command_mq_balance.go
@@ -0,0 +1,46 @@
+package shell
+
+import (
+	"context"
+	"fmt"
+	"github.com/seaweedfs/seaweedfs/weed/pb"
+	"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
+	"io"
+)
+
+func init() {
+	Commands = append(Commands, &commandMqBalanceTopics{})
+}
+
+type commandMqBalanceTopics struct {
+}
+
+func (c *commandMqBalanceTopics) Name() string {
+	return "mq.balance"
+}
+
+func (c *commandMqBalanceTopics) Help() string {
+	return `balance topic partitions
+
+`
+}
+
+func (c *commandMqBalanceTopics) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
+
+	// find the broker balancer
+	brokerBalancer, err := findBrokerBalancer(commandEnv)
+	if err != nil {
+		return err
+	}
+	fmt.Fprintf(writer, "current balancer: %s\n", brokerBalancer)
+
+	// balance topics
+	return pb.WithBrokerGrpcClient(false, brokerBalancer, commandEnv.option.GrpcDialOption, func(client mq_pb.SeaweedMessagingClient) error {
+		_, err := client.BalanceTopics(context.Background(), &mq_pb.BalanceTopicsRequest{})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+}