mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
add message batch
This commit is contained in:
chrislu
parent
7576c244c4
commit
06cd491abc
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@ -5,44 +5,105 @@ import (
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flatbuffers "github.com/google/flatbuffers/go"
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)
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func CreateMessage(b *flatbuffers.Builder, producerId int32, producerSeq int64, segmentId int32, segmentSeq int64,
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eventTsNs int64, recvTsNs int64, properties map[string]string, key []byte, value []byte) {
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type MessageBatchBuilder struct {
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b *flatbuffers.Builder
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producerId int32
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producerEpoch int32
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segmentId int32
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flags int32
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messageOffsets []flatbuffers.UOffsetT
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segmentSeqBase int64
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segmentSeqLast int64
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tsMsBase int64
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tsMsLast int64
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}
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func NewMessageBatchBuilder(b *flatbuffers.Builder,
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producerId int32,
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producerEpoch int32,
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segmentId int32,
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flags int32) *MessageBatchBuilder {
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b.Reset()
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return &MessageBatchBuilder{
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b: b,
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producerId: producerId,
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producerEpoch: producerEpoch,
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segmentId: segmentId,
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flags: flags,
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}
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}
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func (builder *MessageBatchBuilder) AddMessage(segmentSeq int64, tsMs int64, properties map[string][]byte, key []byte, value []byte) {
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if builder.segmentSeqBase == 0 {
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builder.segmentSeqBase = segmentSeq
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}
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builder.segmentSeqLast = segmentSeq
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if builder.tsMsBase == 0 {
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builder.tsMsBase = tsMs
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}
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builder.tsMsLast = tsMs
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var names, values, pairs []flatbuffers.UOffsetT
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for k, v := range properties {
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names = append(names, b.CreateString(k))
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values = append(values, b.CreateString(v))
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names = append(names, builder.b.CreateString(k))
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values = append(values, builder.b.CreateByteVector(v))
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}
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for i, _ := range names {
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message_fbs.NameValueStart(b)
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message_fbs.NameValueAddName(b, names[i])
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message_fbs.NameValueAddValue(b, values[i])
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pair := message_fbs.NameValueEnd(b)
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message_fbs.NameValueStart(builder.b)
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message_fbs.NameValueAddName(builder.b, names[i])
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message_fbs.NameValueAddValue(builder.b, values[i])
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pair := message_fbs.NameValueEnd(builder.b)
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pairs = append(pairs, pair)
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}
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message_fbs.MessageStartPropertiesVector(b, len(properties))
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message_fbs.MessageStartPropertiesVector(builder.b, len(properties))
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for i := len(pairs) - 1; i >= 0; i-- {
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b.PrependUOffsetT(pairs[i])
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builder.b.PrependUOffsetT(pairs[i])
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}
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prop := b.EndVector(len(properties))
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propOffset := builder.b.EndVector(len(properties))
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k := b.CreateByteVector(key)
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v := b.CreateByteVector(value)
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keyOffset := builder.b.CreateByteVector(key)
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valueOffset := builder.b.CreateByteVector(value)
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message_fbs.MessageStart(b)
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message_fbs.MessageAddProducerId(b, producerId)
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message_fbs.MessageAddProducerSeq(b, producerSeq)
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message_fbs.MessageAddSegmentId(b, segmentId)
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message_fbs.MessageAddSegmentSeq(b, segmentSeq)
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message_fbs.MessageAddEventTsNs(b, eventTsNs)
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message_fbs.MessageAddRecvTsNs(b, recvTsNs)
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message_fbs.MessageStart(builder.b)
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message_fbs.MessageAddSeqDelta(builder.b, int32(segmentSeq-builder.segmentSeqBase))
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message_fbs.MessageAddTsMsDelta(builder.b, int32(tsMs-builder.tsMsBase))
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message_fbs.MessageAddProperties(b, prop)
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message_fbs.MessageAddKey(b, k)
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message_fbs.MessageAddData(b, v)
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message := message_fbs.MessageEnd(b)
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message_fbs.MessageAddProperties(builder.b, propOffset)
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message_fbs.MessageAddKey(builder.b, keyOffset)
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message_fbs.MessageAddData(builder.b, valueOffset)
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messageOffset := message_fbs.MessageEnd(builder.b)
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builder.messageOffsets = append(builder.messageOffsets, messageOffset)
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b.Finish(message)
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}
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func (builder *MessageBatchBuilder) BuildMessageBatch() {
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message_fbs.MessageBatchStartMessagesVector(builder.b, len(builder.messageOffsets))
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for i := len(builder.messageOffsets) - 1; i >= 0; i-- {
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builder.b.PrependUOffsetT(builder.messageOffsets[i])
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}
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messagesOffset := builder.b.EndVector(len(builder.messageOffsets))
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message_fbs.MessageBatchStart(builder.b)
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message_fbs.MessageBatchAddProducerId(builder.b, builder.producerId)
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message_fbs.MessageBatchAddProducerEpoch(builder.b, builder.producerEpoch)
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message_fbs.MessageBatchAddSegmentId(builder.b, builder.segmentId)
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message_fbs.MessageBatchAddFlags(builder.b, builder.flags)
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message_fbs.MessageBatchAddSegmentSeqBase(builder.b, builder.segmentSeqBase)
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message_fbs.MessageBatchAddSegmentSeqMaxDelta(builder.b, int32(builder.segmentSeqLast-builder.segmentSeqBase))
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message_fbs.MessageBatchAddTsMsBase(builder.b, builder.tsMsBase)
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message_fbs.MessageBatchAddTsMsMaxDelta(builder.b, int32(builder.tsMsLast-builder.tsMsBase))
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message_fbs.MessageBatchAddMessages(builder.b, messagesOffset)
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messageBatch := message_fbs.MessageBatchEnd(builder.b)
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builder.b.Finish(messageBatch)
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}
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func (builder *MessageBatchBuilder) GetBytes() []byte {
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return builder.b.FinishedBytes()
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}
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@ -10,27 +10,36 @@ import (
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func TestMessageSerde(t *testing.T) {
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b := flatbuffers.NewBuilder(1024)
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prop := make(map[string]string)
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prop["n1"] = "v1"
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prop["n2"] = "v2"
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prop := make(map[string][]byte)
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prop["n1"] = []byte("v1")
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prop["n2"] = []byte("v2")
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CreateMessage(b, 1, 2, 3, 4, 5, 6, prop,
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[]byte("the primary key"), []byte("body is here"))
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bb := NewMessageBatchBuilder(b, 1, 2, 3, 4)
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buf := b.FinishedBytes()
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bb.AddMessage(5, 6, prop, []byte("the primary key"), []byte("body is here"))
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bb.BuildMessageBatch()
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buf := bb.GetBytes()
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println("serialized size", len(buf))
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m := message_fbs.GetRootAsMessage(buf, 0)
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mb := message_fbs.GetRootAsMessageBatch(buf, 0)
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assert.Equal(t, int32(1), m.ProducerId())
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assert.Equal(t, int64(2), m.ProducerSeq())
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assert.Equal(t, int32(3), m.SegmentId())
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assert.Equal(t, int64(4), m.SegmentSeq())
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assert.Equal(t, int64(5), m.EventTsNs())
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assert.Equal(t, int64(6), m.RecvTsNs())
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assert.Equal(t, int32(1), mb.ProducerId())
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assert.Equal(t, int32(2), mb.ProducerEpoch())
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assert.Equal(t, int32(3), mb.SegmentId())
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assert.Equal(t, int32(4), mb.Flags())
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assert.Equal(t, int64(5), mb.SegmentSeqBase())
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assert.Equal(t, int32(0), mb.SegmentSeqMaxDelta())
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assert.Equal(t, int64(6), mb.TsMsBase())
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assert.Equal(t, int32(0), mb.TsMsMaxDelta())
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assert.Equal(t, 1, mb.MessagesLength())
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m := &message_fbs.Message{}
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mb.Messages(m, 0)
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assert.Equal(t, 2, m.PropertiesLength())
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nv := &message_fbs.NameValue{}
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m.Properties(nv, 0)
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assert.Equal(t, "n1", string(nv.Name()))
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@ -41,7 +50,7 @@ func TestMessageSerde(t *testing.T) {
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assert.Equal(t, []byte("the primary key"), m.Key())
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assert.Equal(t, []byte("body is here"), m.Data())
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m.MutateSegmentSeq(123)
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assert.Equal(t, int64(123), m.SegmentSeq())
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assert.Equal(t, int32(0), m.SeqDelta())
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assert.Equal(t, int32(0), m.TsMsDelta())
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}
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@ -3,13 +3,21 @@ table NameValue {
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value:string;
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}
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table Message {
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producer_id:int32 (id:0);
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producer_seq:int64 (id:2);
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segment_id:int32 (id:1);
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segment_seq:int64 (id:3);
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event_ts_ns:int64 (id:4);
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recv_ts_ns:int64 (id:5);
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properties:[NameValue] (id:6);
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key:string (id:7); // bytes
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data:string (id:8); // bytes
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seq_delta:int32 (id:0);
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ts_ms_delta:int32 (id:1);
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properties:[NameValue] (id:2);
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key:string (id:3); // bytes
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data:string (id:4); // bytes
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}
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table MessageBatch {
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producer_id:int32 (id:0);
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producer_epoch:int32 (id:1);
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segment_id:int32 (id:2);
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flags: int32 (id:3);
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segment_seq_base:int64 (id:4);
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segment_seq_max_delta:int32 (id:5);
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ts_ms_base:int64 (id:6);
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ts_ms_max_delta:int32 (id:7);
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messages: [Message] (id:8);
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}
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@ -33,7 +33,7 @@ func (rcv *Message) Table() flatbuffers.Table {
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return rcv._tab
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}
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func (rcv *Message) ProducerId() int32 {
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func (rcv *Message) SeqDelta() int32 {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(4))
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if o != 0 {
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return rcv._tab.GetInt32(o + rcv._tab.Pos)
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@ -41,11 +41,11 @@ func (rcv *Message) ProducerId() int32 {
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return 0
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}
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func (rcv *Message) MutateProducerId(n int32) bool {
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func (rcv *Message) MutateSeqDelta(n int32) bool {
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return rcv._tab.MutateInt32Slot(4, n)
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}
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func (rcv *Message) SegmentId() int32 {
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func (rcv *Message) TsMsDelta() int32 {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(6))
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if o != 0 {
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return rcv._tab.GetInt32(o + rcv._tab.Pos)
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@ -53,60 +53,12 @@ func (rcv *Message) SegmentId() int32 {
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return 0
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}
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func (rcv *Message) MutateSegmentId(n int32) bool {
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func (rcv *Message) MutateTsMsDelta(n int32) bool {
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return rcv._tab.MutateInt32Slot(6, n)
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}
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func (rcv *Message) ProducerSeq() int64 {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(8))
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if o != 0 {
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return rcv._tab.GetInt64(o + rcv._tab.Pos)
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}
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return 0
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}
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func (rcv *Message) MutateProducerSeq(n int64) bool {
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return rcv._tab.MutateInt64Slot(8, n)
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}
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func (rcv *Message) SegmentSeq() int64 {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(10))
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if o != 0 {
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return rcv._tab.GetInt64(o + rcv._tab.Pos)
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}
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return 0
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}
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func (rcv *Message) MutateSegmentSeq(n int64) bool {
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return rcv._tab.MutateInt64Slot(10, n)
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}
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func (rcv *Message) EventTsNs() int64 {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(12))
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if o != 0 {
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return rcv._tab.GetInt64(o + rcv._tab.Pos)
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}
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return 0
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}
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func (rcv *Message) MutateEventTsNs(n int64) bool {
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return rcv._tab.MutateInt64Slot(12, n)
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}
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func (rcv *Message) RecvTsNs() int64 {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(14))
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if o != 0 {
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return rcv._tab.GetInt64(o + rcv._tab.Pos)
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}
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return 0
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}
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func (rcv *Message) MutateRecvTsNs(n int64) bool {
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return rcv._tab.MutateInt64Slot(14, n)
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}
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func (rcv *Message) Properties(obj *NameValue, j int) bool {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(16))
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o := flatbuffers.UOffsetT(rcv._tab.Offset(8))
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if o != 0 {
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x := rcv._tab.Vector(o)
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x += flatbuffers.UOffsetT(j) * 4
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@ -118,7 +70,7 @@ func (rcv *Message) Properties(obj *NameValue, j int) bool {
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}
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func (rcv *Message) PropertiesLength() int {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(16))
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o := flatbuffers.UOffsetT(rcv._tab.Offset(8))
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if o != 0 {
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return rcv._tab.VectorLen(o)
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}
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@ -126,7 +78,7 @@ func (rcv *Message) PropertiesLength() int {
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}
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func (rcv *Message) Key() []byte {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(18))
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o := flatbuffers.UOffsetT(rcv._tab.Offset(10))
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if o != 0 {
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return rcv._tab.ByteVector(o + rcv._tab.Pos)
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}
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@ -134,7 +86,7 @@ func (rcv *Message) Key() []byte {
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}
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func (rcv *Message) Data() []byte {
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o := flatbuffers.UOffsetT(rcv._tab.Offset(20))
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o := flatbuffers.UOffsetT(rcv._tab.Offset(12))
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if o != 0 {
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return rcv._tab.ByteVector(o + rcv._tab.Pos)
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}
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@ -142,37 +94,25 @@ func (rcv *Message) Data() []byte {
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}
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func MessageStart(builder *flatbuffers.Builder) {
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builder.StartObject(9)
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builder.StartObject(5)
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}
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func MessageAddProducerId(builder *flatbuffers.Builder, producerId int32) {
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builder.PrependInt32Slot(0, producerId, 0)
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func MessageAddSeqDelta(builder *flatbuffers.Builder, seqDelta int32) {
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builder.PrependInt32Slot(0, seqDelta, 0)
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}
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func MessageAddSegmentId(builder *flatbuffers.Builder, segmentId int32) {
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builder.PrependInt32Slot(1, segmentId, 0)
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}
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func MessageAddProducerSeq(builder *flatbuffers.Builder, producerSeq int64) {
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builder.PrependInt64Slot(2, producerSeq, 0)
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}
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func MessageAddSegmentSeq(builder *flatbuffers.Builder, segmentSeq int64) {
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builder.PrependInt64Slot(3, segmentSeq, 0)
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}
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func MessageAddEventTsNs(builder *flatbuffers.Builder, eventTsNs int64) {
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builder.PrependInt64Slot(4, eventTsNs, 0)
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}
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func MessageAddRecvTsNs(builder *flatbuffers.Builder, recvTsNs int64) {
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builder.PrependInt64Slot(5, recvTsNs, 0)
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func MessageAddTsMsDelta(builder *flatbuffers.Builder, tsMsDelta int32) {
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builder.PrependInt32Slot(1, tsMsDelta, 0)
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}
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func MessageAddProperties(builder *flatbuffers.Builder, properties flatbuffers.UOffsetT) {
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builder.PrependUOffsetTSlot(6, flatbuffers.UOffsetT(properties), 0)
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builder.PrependUOffsetTSlot(2, flatbuffers.UOffsetT(properties), 0)
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}
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func MessageStartPropertiesVector(builder *flatbuffers.Builder, numElems int) flatbuffers.UOffsetT {
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return builder.StartVector(4, numElems, 4)
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}
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func MessageAddKey(builder *flatbuffers.Builder, key flatbuffers.UOffsetT) {
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builder.PrependUOffsetTSlot(7, flatbuffers.UOffsetT(key), 0)
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builder.PrependUOffsetTSlot(3, flatbuffers.UOffsetT(key), 0)
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}
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func MessageAddData(builder *flatbuffers.Builder, data flatbuffers.UOffsetT) {
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builder.PrependUOffsetTSlot(8, flatbuffers.UOffsetT(data), 0)
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builder.PrependUOffsetTSlot(4, flatbuffers.UOffsetT(data), 0)
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}
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func MessageEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
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return builder.EndObject()
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187
weed/pb/message_fbs/MessageBatch.go
Normal file
187
weed/pb/message_fbs/MessageBatch.go
Normal file
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@ -0,0 +1,187 @@
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// Code generated by the FlatBuffers compiler. DO NOT EDIT.
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package message_fbs
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import (
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flatbuffers "github.com/google/flatbuffers/go"
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)
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type MessageBatch struct {
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_tab flatbuffers.Table
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}
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func GetRootAsMessageBatch(buf []byte, offset flatbuffers.UOffsetT) *MessageBatch {
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n := flatbuffers.GetUOffsetT(buf[offset:])
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x := &MessageBatch{}
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x.Init(buf, n+offset)
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return x
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}
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func GetSizePrefixedRootAsMessageBatch(buf []byte, offset flatbuffers.UOffsetT) *MessageBatch {
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n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:])
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x := &MessageBatch{}
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x.Init(buf, n+offset+flatbuffers.SizeUint32)
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return x
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}
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func (rcv *MessageBatch) Init(buf []byte, i flatbuffers.UOffsetT) {
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rcv._tab.Bytes = buf
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rcv._tab.Pos = i
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}
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|
||||
func (rcv *MessageBatch) Table() flatbuffers.Table {
|
||||
return rcv._tab
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) ProducerId() int32 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(4))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt32(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateProducerId(n int32) bool {
|
||||
return rcv._tab.MutateInt32Slot(4, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) ProducerEpoch() int32 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(6))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt32(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateProducerEpoch(n int32) bool {
|
||||
return rcv._tab.MutateInt32Slot(6, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) SegmentId() int32 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(8))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt32(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateSegmentId(n int32) bool {
|
||||
return rcv._tab.MutateInt32Slot(8, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) Flags() int32 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(10))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt32(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateFlags(n int32) bool {
|
||||
return rcv._tab.MutateInt32Slot(10, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) SegmentSeqBase() int64 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(12))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt64(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateSegmentSeqBase(n int64) bool {
|
||||
return rcv._tab.MutateInt64Slot(12, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) SegmentSeqMaxDelta() int32 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(14))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt32(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateSegmentSeqMaxDelta(n int32) bool {
|
||||
return rcv._tab.MutateInt32Slot(14, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) TsMsBase() int64 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(16))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt64(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateTsMsBase(n int64) bool {
|
||||
return rcv._tab.MutateInt64Slot(16, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) TsMsMaxDelta() int32 {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(18))
|
||||
if o != 0 {
|
||||
return rcv._tab.GetInt32(o + rcv._tab.Pos)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MutateTsMsMaxDelta(n int32) bool {
|
||||
return rcv._tab.MutateInt32Slot(18, n)
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) Messages(obj *Message, j int) bool {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(20))
|
||||
if o != 0 {
|
||||
x := rcv._tab.Vector(o)
|
||||
x += flatbuffers.UOffsetT(j) * 4
|
||||
x = rcv._tab.Indirect(x)
|
||||
obj.Init(rcv._tab.Bytes, x)
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (rcv *MessageBatch) MessagesLength() int {
|
||||
o := flatbuffers.UOffsetT(rcv._tab.Offset(20))
|
||||
if o != 0 {
|
||||
return rcv._tab.VectorLen(o)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func MessageBatchStart(builder *flatbuffers.Builder) {
|
||||
builder.StartObject(9)
|
||||
}
|
||||
func MessageBatchAddProducerId(builder *flatbuffers.Builder, producerId int32) {
|
||||
builder.PrependInt32Slot(0, producerId, 0)
|
||||
}
|
||||
func MessageBatchAddProducerEpoch(builder *flatbuffers.Builder, producerEpoch int32) {
|
||||
builder.PrependInt32Slot(1, producerEpoch, 0)
|
||||
}
|
||||
func MessageBatchAddSegmentId(builder *flatbuffers.Builder, segmentId int32) {
|
||||
builder.PrependInt32Slot(2, segmentId, 0)
|
||||
}
|
||||
func MessageBatchAddFlags(builder *flatbuffers.Builder, flags int32) {
|
||||
builder.PrependInt32Slot(3, flags, 0)
|
||||
}
|
||||
func MessageBatchAddSegmentSeqBase(builder *flatbuffers.Builder, segmentSeqBase int64) {
|
||||
builder.PrependInt64Slot(4, segmentSeqBase, 0)
|
||||
}
|
||||
func MessageBatchAddSegmentSeqMaxDelta(builder *flatbuffers.Builder, segmentSeqMaxDelta int32) {
|
||||
builder.PrependInt32Slot(5, segmentSeqMaxDelta, 0)
|
||||
}
|
||||
func MessageBatchAddTsMsBase(builder *flatbuffers.Builder, tsMsBase int64) {
|
||||
builder.PrependInt64Slot(6, tsMsBase, 0)
|
||||
}
|
||||
func MessageBatchAddTsMsMaxDelta(builder *flatbuffers.Builder, tsMsMaxDelta int32) {
|
||||
builder.PrependInt32Slot(7, tsMsMaxDelta, 0)
|
||||
}
|
||||
func MessageBatchAddMessages(builder *flatbuffers.Builder, messages flatbuffers.UOffsetT) {
|
||||
builder.PrependUOffsetTSlot(8, flatbuffers.UOffsetT(messages), 0)
|
||||
}
|
||||
func MessageBatchStartMessagesVector(builder *flatbuffers.Builder, numElems int) flatbuffers.UOffsetT {
|
||||
return builder.StartVector(4, numElems, 4)
|
||||
}
|
||||
func MessageBatchEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
|
||||
return builder.EndObject()
|
||||
}
|
||||
Loading…
Reference in a new issue