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95 lines
2.9 KiB
95 lines
2.9 KiB
package shell
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import (
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"flag"
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"io"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/filer_client"
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"github.com/seaweedfs/seaweedfs/weed/mq/logstore"
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"github.com/seaweedfs/seaweedfs/weed/mq/schema"
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"github.com/seaweedfs/seaweedfs/weed/mq/topic"
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"github.com/seaweedfs/seaweedfs/weed/operation"
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"github.com/seaweedfs/seaweedfs/weed/pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
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)
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func init() {
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Commands = append(Commands, &commandMqTopicCompact{})
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}
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type commandMqTopicCompact struct {
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}
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func (c *commandMqTopicCompact) Name() string {
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return "mq.topic.compact"
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}
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func (c *commandMqTopicCompact) Help() string {
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return `compact the topic storage into parquet format
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Example:
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mq.topic.compact -namespace <namespace> -topic <topic_name> -timeAgo <time_ago>
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`
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}
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func (c *commandMqTopicCompact) HasTag(tag CommandTag) bool {
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return ResourceHeavy == tag
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}
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func (c *commandMqTopicCompact) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
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// parse parameters
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mqCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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namespace := mqCommand.String("namespace", "", "namespace name")
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topicName := mqCommand.String("topic", "", "topic name")
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timeAgo := mqCommand.Duration("timeAgo", 2*time.Minute, "start time before now. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"")
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replication := mqCommand.String("replication", "", "replication type")
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collection := mqCommand.String("collection", "", "optional collection name")
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dataCenter := mqCommand.String("dataCenter", "", "optional data center name")
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diskType := mqCommand.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
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maxMB := mqCommand.Int("maxMB", 4, "split files larger than the limit")
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if err := mqCommand.Parse(args); err != nil {
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return err
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}
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storagePreference := &operation.StoragePreference{
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Replication: *replication,
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Collection: *collection,
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DataCenter: *dataCenter,
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DiskType: *diskType,
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MaxMB: *maxMB,
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}
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// read topic configuration
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fca := filer_client.NewFilerClientAccessor(
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[]pb.ServerAddress{commandEnv.option.FilerAddress},
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commandEnv.option.GrpcDialOption,
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)
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t := topic.NewTopic(*namespace, *topicName)
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topicConf, err := fca.ReadTopicConfFromFiler(t)
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if err != nil {
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return err
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}
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// get record type - prefer flat schema if available
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var recordType *schema_pb.RecordType
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if topicConf.GetMessageRecordType() != nil {
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// New flat schema format - use directly
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recordType = topicConf.GetMessageRecordType()
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}
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recordType = schema.NewRecordTypeBuilder(recordType).
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WithField(logstore.SW_COLUMN_NAME_TS, schema.TypeInt64).
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WithField(logstore.SW_COLUMN_NAME_KEY, schema.TypeBytes).
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RecordTypeEnd()
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// compact the topic partition versions
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if err = logstore.CompactTopicPartitions(commandEnv, t, *timeAgo, recordType, storagePreference); err != nil {
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return err
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}
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return nil
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}
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