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protocol.pb.go
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protocol.pb.go
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// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: consumer/protocol/protocol.proto
package protocol
import (
context "context"
encoding_binary "encoding/binary"
fmt "fmt"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/gogo/protobuf/proto"
github_com_gogo_protobuf_types "github.com/gogo/protobuf/types"
golang_proto "github.com/golang/protobuf/proto"
_ "github.com/golang/protobuf/ptypes/duration"
go_gazette_dev_core_broker_protocol "go.gazette.dev/core/broker/protocol"
protocol "go.gazette.dev/core/broker/protocol"
recoverylog "go.gazette.dev/core/consumer/recoverylog"
go_gazette_dev_core_message "go.gazette.dev/core/message"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
io "io"
math "math"
math_bits "math/bits"
time "time"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = golang_proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
var _ = time.Kitchen
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
// Status is a response status code, used across Gazette Consumer RPC APIs.
type Status int32
const (
Status_OK Status = 0
// The named shard does not exist.
Status_SHARD_NOT_FOUND Status = 1
// There is no current primary consumer process for the shard. This is a
// temporary condition which should quickly resolve, assuming sufficient
// consumer capacity.
Status_NO_SHARD_PRIMARY Status = 2
// The present consumer process is not the assigned primary for the shard,
// and was not instructed to proxy the request.
Status_NOT_SHARD_PRIMARY Status = 3
// The Etcd transaction failed. Returned by Update RPC when an
// expect_mod_revision of the UpdateRequest differs from the current
// ModRevision of the ShardSpec within the store.
Status_ETCD_TRANSACTION_FAILED Status = 4
// The current primary shard has stopped, either due to reassignment or
// processing failure, and will not make further progress toward the
// requested operation.
// For example, a Stat RPC will return SHARD_STOPPED if the StatRequest
// cannot be satisfied.
Status_SHARD_STOPPED Status = 5
)
var Status_name = map[int32]string{
0: "OK",
1: "SHARD_NOT_FOUND",
2: "NO_SHARD_PRIMARY",
3: "NOT_SHARD_PRIMARY",
4: "ETCD_TRANSACTION_FAILED",
5: "SHARD_STOPPED",
}
var Status_value = map[string]int32{
"OK": 0,
"SHARD_NOT_FOUND": 1,
"NO_SHARD_PRIMARY": 2,
"NOT_SHARD_PRIMARY": 3,
"ETCD_TRANSACTION_FAILED": 4,
"SHARD_STOPPED": 5,
}
func (x Status) String() string {
return proto.EnumName(Status_name, int32(x))
}
func (Status) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{0}
}
type ReplicaStatus_Code int32
const (
ReplicaStatus_IDLE ReplicaStatus_Code = 0
// The replica is actively playing the historical recovery log.
ReplicaStatus_BACKFILL ReplicaStatus_Code = 100
// The replica has finished playing the historical recovery log and is
// live-tailing it to locally mirror recorded operations as they are
// produced. It can take over as primary at any time.
//
// Shards not having recovery logs immediately transition to STANDBY.
ReplicaStatus_STANDBY ReplicaStatus_Code = 200
// The replica is actively serving as primary.
ReplicaStatus_PRIMARY ReplicaStatus_Code = 300
// The replica has encountered an unrecoverable error.
ReplicaStatus_FAILED ReplicaStatus_Code = 400
)
var ReplicaStatus_Code_name = map[int32]string{
0: "IDLE",
100: "BACKFILL",
200: "STANDBY",
300: "PRIMARY",
400: "FAILED",
}
var ReplicaStatus_Code_value = map[string]int32{
"IDLE": 0,
"BACKFILL": 100,
"STANDBY": 200,
"PRIMARY": 300,
"FAILED": 400,
}
func (x ReplicaStatus_Code) String() string {
return proto.EnumName(ReplicaStatus_Code_name, int32(x))
}
func (ReplicaStatus_Code) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{2, 0}
}
// ShardSpec describes a shard and its configuration, and is the long-lived unit
// of work and scaling for a consumer application. Each shard is allocated to a
// one "primary" at-a-time selected from the current processes of a consumer
// application, and is re-assigned on process fault or exit.
//
// ShardSpecs describe all configuration of the shard and its processing,
// including journals to consume, configuration for processing transactions, its
// recovery log, hot standbys, etc. ShardSpecs may be further extended with
// domain-specific labels & values to further define application behavior.
// ShardSpec is-a allocator.ItemValue.
type ShardSpec struct {
// ID of the shard.
Id ShardID `protobuf:"bytes,1,opt,name=id,proto3,casttype=ShardID" json:"id,omitempty" yaml:",omitempty"`
// Sources of the shard, uniquely ordered on Source journal.
Sources []ShardSpec_Source `protobuf:"bytes,2,rep,name=sources,proto3" json:"sources" yaml:",omitempty"`
// Prefix of the Journal into which the shard's recovery log will be recorded.
// The complete Journal name is built as "{recovery_log_prefix}/{shard_id}".
// If empty, the shard does not use a recovery log.
RecoveryLogPrefix string `protobuf:"bytes,3,opt,name=recovery_log_prefix,json=recoveryLogPrefix,proto3" json:"recovery_log_prefix,omitempty" yaml:"recovery_log_prefix,omitempty"`
// Prefix of Etcd keys into which recovery log FSMHints are written to and
// read from. FSMHints allow readers of the recovery log to efficiently
// determine the minimum fragments of log which must be read to fully recover
// local store state. The complete hint key written by the shard primary is:
//
// "{hint_prefix}/{shard_id}.primary"
//
// The primary will regularly produce updated hints into this key, and
// players of the log will similarly utilize hints from this key.
// If |recovery_log_prefix| is set, |hint_prefix| must be also.
HintPrefix string `protobuf:"bytes,4,opt,name=hint_prefix,json=hintPrefix,proto3" json:"hint_prefix,omitempty" yaml:"hint_prefix,omitempty"`
// Backups of verified recovery log FSMHints, retained as a disaster-recovery
// mechanism. On completing playback, a player will write recovered hints to:
//
// "{hints_prefix}/{shard_id}.backup.0".
//
// It also move hints previously stored under
// "{hints_prefix/{shard_id}.backup.0" to
// "{hints_prefix/{shard_id}.backup.1", and so on, keeping at most
// |hint_backups| distinct sets of FSMHints.
//
// In the case of disaster or data-loss, these copied hints can be an
// important fallback for recovering a consistent albeit older version of the
// shard's store, with each relying on only progressively older portions of
// the recovery log.
//
// When pruning the recovery log, log fragments which are older than (and no
// longer required by) the *oldest* backup are discarded, ensuring that
// all hints remain valid for playback.
HintBackups int32 `protobuf:"varint,5,opt,name=hint_backups,json=hintBackups,proto3" json:"hint_backups,omitempty" yaml:"hint_backups,omitempty"`
// Max duration of shard transactions. This duration upper-bounds the amount
// of time during which a transaction may process messages before it must
// flush and commit. It may run for less time if an input message stall occurs
// (eg, no decoded journal message is ready without blocking). A typical value
// would be `1s`: applications which perform extensive aggregation over
// message streams exhibiting locality of "hot" keys may benefit from larger
// values.
MaxTxnDuration time.Duration `protobuf:"bytes,6,opt,name=max_txn_duration,json=maxTxnDuration,proto3,stdduration" json:"max_txn_duration" yaml:"max_txn_duration,omitempty"`
// Min duration of shard transactions. This duration lower-bounds the amount
// of time during which a transaction must process messages before it may
// flush and commit. It may run for more time if additional messages are
// available (eg, decoded journal messages are ready without blocking). Note
// also that transactions are pipelined: a current transaction may process
// messages while a prior transaction's recovery log writes flush to Gazette,
// but it cannot prepare to commit until the prior transaction writes
// complete. In other words even if |min_txn_quantum| is zero, some degree of
// message batching is expected due to the network delay inherent in Gazette
// writes. A typical value of would be `0s`: applications which perform
// extensive aggregation may benefit from larger values.
MinTxnDuration time.Duration `protobuf:"bytes,7,opt,name=min_txn_duration,json=minTxnDuration,proto3,stdduration" json:"min_txn_duration" yaml:"min_txn_duration,omitempty"`
// Disable processing of the shard.
Disable bool `protobuf:"varint,8,opt,name=disable,proto3" json:"disable,omitempty" yaml:",omitempty"`
// Hot standbys is the desired number of consumer processes which should be
// replicating the primary consumer's recovery log. Standbys are allocated in
// a separate availability zone of the current primary, and tail the live log
// to continuously mirror the primary's on-disk DB file structure. Should the
// primary experience failure, one of the hot standbys will be assigned to
// take over as the new shard primary, which is accomplished by simply opening
// its local copy of the recovered store files.
//
// Note that under regular operation, shard hand-off is zero downtime even if
// standbys are zero, as the current primary will not cede ownership until the
// replacement process declares itself ready. However, without standbys a
// process failure will leave the shard without an active primary while its
// replacement starts and completes playback of its recovery log.
HotStandbys uint32 `protobuf:"varint,9,opt,name=hot_standbys,json=hotStandbys,proto3" json:"hot_standbys,omitempty" yaml:"hot_standbys,omitempty"`
// User-defined Labels of this ShardSpec. The label "id" is reserved and may
// not be used with a ShardSpec's labels.
protocol.LabelSet `protobuf:"bytes,10,opt,name=labels,proto3,embedded=labels" json:"labels" yaml:",omitempty,inline"`
// Disable waiting for acknowledgements of pending message(s).
//
// If a consumer transaction reads uncommitted messages, it will by default
// remain open (subject to the max duration) awaiting an acknowledgement of
// those messages, in the hope that that acknowledgement will be quickly
// forthcoming and, by remaining open, we can process all messages in this
// transaction. Effectively we're trading a small amount of increased local
// latency for a global reduction in end-to-end latency.
//
// This works well for acyclic message flows, but can introduce unnecessary
// stalls if there are message cycles between shards. In the simplest case,
// a transaction could block awaiting an ACK of a message that it itself
// produced -- an ACK which can't arrive until the transaction closes.
DisableWaitForAck bool `protobuf:"varint,11,opt,name=disable_wait_for_ack,json=disableWaitForAck,proto3" json:"disable_wait_for_ack,omitempty" yaml:"disable_wait_for_ack,omitempty"`
// Size of the ring buffer used to sequence read-uncommitted messages
// into consumed, read-committed ones. The ring buffer is a performance
// optimization only: applications will replay portions of journals as
// needed when messages aren't available in the buffer.
// It can remain small if source journal transactions are small,
// but larger transactions will achieve better performance with a
// larger ring.
// If zero, a reasonable default (currently 8192) is used.
RingBufferSize uint32 `protobuf:"varint,12,opt,name=ring_buffer_size,json=ringBufferSize,proto3" json:"ring_buffer_size,omitempty" yaml:"ring_buffer_size,omitempty"`
// Size of the channel used to bridge message read and decode with
// sequencing and consumption. Larger values may reduce data stalls,
// particularly for larger transactions and/or bursty custom
// MessageProducer implementations.
// If zero, a reasonable default (currently 8192) is used.
ReadChannelSize uint32 `protobuf:"varint,13,opt,name=read_channel_size,json=readChannelSize,proto3" json:"read_channel_size,omitempty" yaml:"read_channel_size,omitempty"`
}
func (m *ShardSpec) Reset() { *m = ShardSpec{} }
func (m *ShardSpec) String() string { return proto.CompactTextString(m) }
func (*ShardSpec) ProtoMessage() {}
func (*ShardSpec) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{0}
}
func (m *ShardSpec) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ShardSpec) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ShardSpec.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ShardSpec) XXX_Merge(src proto.Message) {
xxx_messageInfo_ShardSpec.Merge(m, src)
}
func (m *ShardSpec) XXX_Size() int {
return m.ProtoSize()
}
func (m *ShardSpec) XXX_DiscardUnknown() {
xxx_messageInfo_ShardSpec.DiscardUnknown(m)
}
var xxx_messageInfo_ShardSpec proto.InternalMessageInfo
// Sources define the set of journals which this shard consumes. At least one
// Source must be specified, and in many use cases only one will be needed.
// For use cases which can benefit, multiple sources may be specified to
// represent a "join" over messages of distinct journals.
//
// Note the effective mapping of messages to each of the joined journals
// should align (eg, joining a journal of customer updates with one of orders,
// where both are mapped on customer ID). This typically means the
// partitioning of the two event "topics" must be the same.
//
// Another powerful pattern is to shard on partitions of a high-volume event
// stream, and also have each shard join against all events of a low-volume
// stream. For example, a shard might ingest and index "viewed product"
// events, read a comparably low-volume "purchase" event stream, and on each
// purchase publish the bundle of its corresponding prior product views.
type ShardSpec_Source struct {
// Journal which this shard is consuming.
Journal go_gazette_dev_core_broker_protocol.Journal `protobuf:"bytes,1,opt,name=journal,proto3,casttype=go.gazette.dev/core/broker/protocol.Journal" json:"journal,omitempty"`
// Minimum journal byte offset the shard should begin reading from.
// Typically this should be zero, as read offsets are check-pointed and
// restored from the shard's Store as it processes. |min_offset| can be
// useful for shard initialization, directing it to skip over historical
// portions of the journal not needed for the application's use case.
MinOffset go_gazette_dev_core_broker_protocol.Offset `protobuf:"varint,3,opt,name=min_offset,json=minOffset,proto3,casttype=go.gazette.dev/core/broker/protocol.Offset" json:"min_offset,omitempty" yaml:"min_offset,omitempty"`
}
func (m *ShardSpec_Source) Reset() { *m = ShardSpec_Source{} }
func (m *ShardSpec_Source) String() string { return proto.CompactTextString(m) }
func (*ShardSpec_Source) ProtoMessage() {}
func (*ShardSpec_Source) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{0, 0}
}
func (m *ShardSpec_Source) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ShardSpec_Source) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ShardSpec_Source.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ShardSpec_Source) XXX_Merge(src proto.Message) {
xxx_messageInfo_ShardSpec_Source.Merge(m, src)
}
func (m *ShardSpec_Source) XXX_Size() int {
return m.ProtoSize()
}
func (m *ShardSpec_Source) XXX_DiscardUnknown() {
xxx_messageInfo_ShardSpec_Source.DiscardUnknown(m)
}
var xxx_messageInfo_ShardSpec_Source proto.InternalMessageInfo
// ConsumerSpec describes a Consumer process instance and its configuration.
// It serves as a allocator MemberValue.
type ConsumerSpec struct {
// ProcessSpec of the consumer.
protocol.ProcessSpec `protobuf:"bytes,1,opt,name=process_spec,json=processSpec,proto3,embedded=process_spec" json:"process_spec" yaml:",inline"`
// Maximum number of assigned Shards.
ShardLimit uint32 `protobuf:"varint,2,opt,name=shard_limit,json=shardLimit,proto3" json:"shard_limit,omitempty"`
}
func (m *ConsumerSpec) Reset() { *m = ConsumerSpec{} }
func (m *ConsumerSpec) String() string { return proto.CompactTextString(m) }
func (*ConsumerSpec) ProtoMessage() {}
func (*ConsumerSpec) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{1}
}
func (m *ConsumerSpec) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ConsumerSpec) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ConsumerSpec.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ConsumerSpec) XXX_Merge(src proto.Message) {
xxx_messageInfo_ConsumerSpec.Merge(m, src)
}
func (m *ConsumerSpec) XXX_Size() int {
return m.ProtoSize()
}
func (m *ConsumerSpec) XXX_DiscardUnknown() {
xxx_messageInfo_ConsumerSpec.DiscardUnknown(m)
}
var xxx_messageInfo_ConsumerSpec proto.InternalMessageInfo
// ReplicaStatus is the status of a ShardSpec assigned to a ConsumerSpec.
// It serves as an allocator AssignmentValue. ReplicaStatus is reduced by taking
// the maximum enum value among statuses. Eg, if a primary is PRIMARY, one
// replica is BACKFILL and the other STANDBY, then the status is PRIMARY. If one
// of the replicas transitioned to FAILED, than the status is FAILED. This
// reduction behavior is used to summarize status across all replicas.
type ReplicaStatus struct {
Code ReplicaStatus_Code `protobuf:"varint,1,opt,name=code,proto3,enum=consumer.ReplicaStatus_Code" json:"code,omitempty"`
// Errors encountered during replica processing. Set iff |code| is FAILED.
Errors []string `protobuf:"bytes,2,rep,name=errors,proto3" json:"errors,omitempty"`
}
func (m *ReplicaStatus) Reset() { *m = ReplicaStatus{} }
func (m *ReplicaStatus) String() string { return proto.CompactTextString(m) }
func (*ReplicaStatus) ProtoMessage() {}
func (*ReplicaStatus) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{2}
}
func (m *ReplicaStatus) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ReplicaStatus) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ReplicaStatus.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ReplicaStatus) XXX_Merge(src proto.Message) {
xxx_messageInfo_ReplicaStatus.Merge(m, src)
}
func (m *ReplicaStatus) XXX_Size() int {
return m.ProtoSize()
}
func (m *ReplicaStatus) XXX_DiscardUnknown() {
xxx_messageInfo_ReplicaStatus.DiscardUnknown(m)
}
var xxx_messageInfo_ReplicaStatus proto.InternalMessageInfo
// Checkpoint is processing metadata of a consumer shard which allows for its
// recovery on fault.
type Checkpoint struct {
// Sources is metadata of journals consumed by the shard.
Sources map[go_gazette_dev_core_broker_protocol.Journal]Checkpoint_Source `protobuf:"bytes,1,rep,name=sources,proto3,castkey=go.gazette.dev/core/broker/protocol.Journal" json:"sources" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
// AckIntents is acknowledgement intents to be written to journals to which
// uncommitted messages were published during the transaction which produced
// this Checkpoint.
AckIntents map[go_gazette_dev_core_broker_protocol.Journal][]byte `protobuf:"bytes,2,rep,name=ack_intents,json=ackIntents,proto3,castkey=go.gazette.dev/core/broker/protocol.Journal" json:"ack_intents,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (m *Checkpoint) Reset() { *m = Checkpoint{} }
func (m *Checkpoint) String() string { return proto.CompactTextString(m) }
func (*Checkpoint) ProtoMessage() {}
func (*Checkpoint) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{3}
}
func (m *Checkpoint) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *Checkpoint) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_Checkpoint.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *Checkpoint) XXX_Merge(src proto.Message) {
xxx_messageInfo_Checkpoint.Merge(m, src)
}
func (m *Checkpoint) XXX_Size() int {
return m.ProtoSize()
}
func (m *Checkpoint) XXX_DiscardUnknown() {
xxx_messageInfo_Checkpoint.DiscardUnknown(m)
}
var xxx_messageInfo_Checkpoint proto.InternalMessageInfo
// Source is metadata of a consumed source journal.
type Checkpoint_Source struct {
// Offset of the journal which has been read-through.
ReadThrough go_gazette_dev_core_broker_protocol.Offset `protobuf:"varint,1,opt,name=read_through,json=readThrough,proto3,casttype=go.gazette.dev/core/broker/protocol.Offset" json:"read_through,omitempty"`
Producers []Checkpoint_Source_ProducerEntry `protobuf:"bytes,2,rep,name=producers,proto3" json:"producers"`
}
func (m *Checkpoint_Source) Reset() { *m = Checkpoint_Source{} }
func (m *Checkpoint_Source) String() string { return proto.CompactTextString(m) }
func (*Checkpoint_Source) ProtoMessage() {}
func (*Checkpoint_Source) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{3, 0}
}
func (m *Checkpoint_Source) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *Checkpoint_Source) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_Checkpoint_Source.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *Checkpoint_Source) XXX_Merge(src proto.Message) {
xxx_messageInfo_Checkpoint_Source.Merge(m, src)
}
func (m *Checkpoint_Source) XXX_Size() int {
return m.ProtoSize()
}
func (m *Checkpoint_Source) XXX_DiscardUnknown() {
xxx_messageInfo_Checkpoint_Source.DiscardUnknown(m)
}
var xxx_messageInfo_Checkpoint_Source proto.InternalMessageInfo
// States of journal producers. Producer keys are 6-byte,
// RFC 4122 v1 node identifiers (see message.ProducerID).
type Checkpoint_Source_ProducerEntry struct {
Id []byte `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
State Checkpoint_ProducerState `protobuf:"bytes,2,opt,name=state,proto3" json:"state"`
}
func (m *Checkpoint_Source_ProducerEntry) Reset() { *m = Checkpoint_Source_ProducerEntry{} }
func (m *Checkpoint_Source_ProducerEntry) String() string { return proto.CompactTextString(m) }
func (*Checkpoint_Source_ProducerEntry) ProtoMessage() {}
func (*Checkpoint_Source_ProducerEntry) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{3, 0, 0}
}
func (m *Checkpoint_Source_ProducerEntry) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *Checkpoint_Source_ProducerEntry) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_Checkpoint_Source_ProducerEntry.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *Checkpoint_Source_ProducerEntry) XXX_Merge(src proto.Message) {
xxx_messageInfo_Checkpoint_Source_ProducerEntry.Merge(m, src)
}
func (m *Checkpoint_Source_ProducerEntry) XXX_Size() int {
return m.ProtoSize()
}
func (m *Checkpoint_Source_ProducerEntry) XXX_DiscardUnknown() {
xxx_messageInfo_Checkpoint_Source_ProducerEntry.DiscardUnknown(m)
}
var xxx_messageInfo_Checkpoint_Source_ProducerEntry proto.InternalMessageInfo
// ProducerState is metadata of a producer as-of a read-through journal
// offset.
type Checkpoint_ProducerState struct {
// LastAck is the last acknowledged Clock of this producer.
LastAck go_gazette_dev_core_message.Clock `protobuf:"fixed64,1,opt,name=last_ack,json=lastAck,proto3,casttype=go.gazette.dev/core/message.Clock" json:"last_ack,omitempty"`
// Begin is the offset of the first message byte having CONTINUE_TXN that's
// larger than LastAck. Eg, it's the offset which opens the next
// transaction. If there is no such message, Begin is -1.
Begin go_gazette_dev_core_broker_protocol.Offset `protobuf:"varint,2,opt,name=begin,proto3,casttype=go.gazette.dev/core/broker/protocol.Offset" json:"begin,omitempty"`
}
func (m *Checkpoint_ProducerState) Reset() { *m = Checkpoint_ProducerState{} }
func (m *Checkpoint_ProducerState) String() string { return proto.CompactTextString(m) }
func (*Checkpoint_ProducerState) ProtoMessage() {}
func (*Checkpoint_ProducerState) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{3, 1}
}
func (m *Checkpoint_ProducerState) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *Checkpoint_ProducerState) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_Checkpoint_ProducerState.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *Checkpoint_ProducerState) XXX_Merge(src proto.Message) {
xxx_messageInfo_Checkpoint_ProducerState.Merge(m, src)
}
func (m *Checkpoint_ProducerState) XXX_Size() int {
return m.ProtoSize()
}
func (m *Checkpoint_ProducerState) XXX_DiscardUnknown() {
xxx_messageInfo_Checkpoint_ProducerState.DiscardUnknown(m)
}
var xxx_messageInfo_Checkpoint_ProducerState proto.InternalMessageInfo
type ListRequest struct {
// Selector optionally refines the set of shards which will be enumerated.
// If zero-valued, all shards are returned. Otherwise, only ShardSpecs
// matching the LabelSelector will be returned. One meta-label "id" is
// additionally supported by the selector, where "id=example-shard-ID"
// will match a ShardSpec with ID "example-shard-ID".
Selector protocol.LabelSelector `protobuf:"bytes,1,opt,name=selector,proto3" json:"selector"`
// Optional extension of the ListRequest.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *ListRequest) Reset() { *m = ListRequest{} }
func (m *ListRequest) String() string { return proto.CompactTextString(m) }
func (*ListRequest) ProtoMessage() {}
func (*ListRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{4}
}
func (m *ListRequest) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ListRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ListRequest.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ListRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_ListRequest.Merge(m, src)
}
func (m *ListRequest) XXX_Size() int {
return m.ProtoSize()
}
func (m *ListRequest) XXX_DiscardUnknown() {
xxx_messageInfo_ListRequest.DiscardUnknown(m)
}
var xxx_messageInfo_ListRequest proto.InternalMessageInfo
type ListResponse struct {
// Status of the List RPC.
Status Status `protobuf:"varint,1,opt,name=status,proto3,enum=consumer.Status" json:"status,omitempty"`
// Header of the response.
Header protocol.Header `protobuf:"bytes,2,opt,name=header,proto3" json:"header"`
Shards []ListResponse_Shard `protobuf:"bytes,3,rep,name=shards,proto3" json:"shards"`
// Optional extension of the ListResponse.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *ListResponse) Reset() { *m = ListResponse{} }
func (m *ListResponse) String() string { return proto.CompactTextString(m) }
func (*ListResponse) ProtoMessage() {}
func (*ListResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{5}
}
func (m *ListResponse) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ListResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ListResponse.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ListResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_ListResponse.Merge(m, src)
}
func (m *ListResponse) XXX_Size() int {
return m.ProtoSize()
}
func (m *ListResponse) XXX_DiscardUnknown() {
xxx_messageInfo_ListResponse.DiscardUnknown(m)
}
var xxx_messageInfo_ListResponse proto.InternalMessageInfo
// Shards of the response.
type ListResponse_Shard struct {
Spec ShardSpec `protobuf:"bytes,1,opt,name=spec,proto3" json:"spec"`
// Current Etcd ModRevision of the ShardSpec.
ModRevision int64 `protobuf:"varint,2,opt,name=mod_revision,json=modRevision,proto3" json:"mod_revision,omitempty"`
// Route of the shard, including endpoints.
Route protocol.Route `protobuf:"bytes,3,opt,name=route,proto3" json:"route"`
// Status of each replica. Cardinality and ordering matches |route|.
Status []ReplicaStatus `protobuf:"bytes,4,rep,name=status,proto3" json:"status"`
// Etcd CreateRevision of the JournalSpec.
CreateRevision int64 `protobuf:"varint,5,opt,name=create_revision,json=createRevision,proto3" json:"create_revision,omitempty"`
}
func (m *ListResponse_Shard) Reset() { *m = ListResponse_Shard{} }
func (m *ListResponse_Shard) String() string { return proto.CompactTextString(m) }
func (*ListResponse_Shard) ProtoMessage() {}
func (*ListResponse_Shard) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{5, 0}
}
func (m *ListResponse_Shard) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ListResponse_Shard) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ListResponse_Shard.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ListResponse_Shard) XXX_Merge(src proto.Message) {
xxx_messageInfo_ListResponse_Shard.Merge(m, src)
}
func (m *ListResponse_Shard) XXX_Size() int {
return m.ProtoSize()
}
func (m *ListResponse_Shard) XXX_DiscardUnknown() {
xxx_messageInfo_ListResponse_Shard.DiscardUnknown(m)
}
var xxx_messageInfo_ListResponse_Shard proto.InternalMessageInfo
type ApplyRequest struct {
Changes []ApplyRequest_Change `protobuf:"bytes,1,rep,name=changes,proto3" json:"changes"`
// Optional extension of the ApplyRequest.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *ApplyRequest) Reset() { *m = ApplyRequest{} }
func (m *ApplyRequest) String() string { return proto.CompactTextString(m) }
func (*ApplyRequest) ProtoMessage() {}
func (*ApplyRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{6}
}
func (m *ApplyRequest) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ApplyRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ApplyRequest.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ApplyRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_ApplyRequest.Merge(m, src)
}
func (m *ApplyRequest) XXX_Size() int {
return m.ProtoSize()
}
func (m *ApplyRequest) XXX_DiscardUnknown() {
xxx_messageInfo_ApplyRequest.DiscardUnknown(m)
}
var xxx_messageInfo_ApplyRequest proto.InternalMessageInfo
// Change defines an insertion, update, or deletion to be applied to the set
// of ShardSpecs. Exactly one of |upsert| or |delete| must be set.
type ApplyRequest_Change struct {
// Expected ModRevision of the current ShardSpec. If the shard is being
// created, expect_mod_revision is zero.
ExpectModRevision int64 `protobuf:"varint,1,opt,name=expect_mod_revision,json=expectModRevision,proto3" json:"expect_mod_revision,omitempty"`
// ShardSpec to be updated (if expect_mod_revision > 0) or created
// (if expect_mod_revision == 0).
Upsert *ShardSpec `protobuf:"bytes,2,opt,name=upsert,proto3" json:"upsert,omitempty"`
// Shard to be deleted. expect_mod_revision must not be zero.
Delete ShardID `protobuf:"bytes,3,opt,name=delete,proto3,casttype=ShardID" json:"delete,omitempty"`
}
func (m *ApplyRequest_Change) Reset() { *m = ApplyRequest_Change{} }
func (m *ApplyRequest_Change) String() string { return proto.CompactTextString(m) }
func (*ApplyRequest_Change) ProtoMessage() {}
func (*ApplyRequest_Change) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{6, 0}
}
func (m *ApplyRequest_Change) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ApplyRequest_Change) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ApplyRequest_Change.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ApplyRequest_Change) XXX_Merge(src proto.Message) {
xxx_messageInfo_ApplyRequest_Change.Merge(m, src)
}
func (m *ApplyRequest_Change) XXX_Size() int {
return m.ProtoSize()
}
func (m *ApplyRequest_Change) XXX_DiscardUnknown() {
xxx_messageInfo_ApplyRequest_Change.DiscardUnknown(m)
}
var xxx_messageInfo_ApplyRequest_Change proto.InternalMessageInfo
type ApplyResponse struct {
// Status of the Apply RPC.
Status Status `protobuf:"varint,1,opt,name=status,proto3,enum=consumer.Status" json:"status,omitempty"`
// Header of the response.
Header protocol.Header `protobuf:"bytes,2,opt,name=header,proto3" json:"header"`
// Optional extension of the ApplyResponse.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *ApplyResponse) Reset() { *m = ApplyResponse{} }
func (m *ApplyResponse) String() string { return proto.CompactTextString(m) }
func (*ApplyResponse) ProtoMessage() {}
func (*ApplyResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{7}
}
func (m *ApplyResponse) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *ApplyResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_ApplyResponse.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *ApplyResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_ApplyResponse.Merge(m, src)
}
func (m *ApplyResponse) XXX_Size() int {
return m.ProtoSize()
}
func (m *ApplyResponse) XXX_DiscardUnknown() {
xxx_messageInfo_ApplyResponse.DiscardUnknown(m)
}
var xxx_messageInfo_ApplyResponse proto.InternalMessageInfo
type StatRequest struct {
// Header may be attached by a proxying consumer peer.
Header *protocol.Header `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
// Shard to Stat.
Shard ShardID `protobuf:"bytes,2,opt,name=shard,proto3,casttype=ShardID" json:"shard,omitempty"`
// Journals and offsets which must be reflected in a completed consumer
// transaction before Stat returns, blocking if required. Offsets of journals
// not read by this shard are ignored.
ReadThrough map[go_gazette_dev_core_broker_protocol.Journal]go_gazette_dev_core_broker_protocol.Offset `protobuf:"bytes,3,rep,name=read_through,json=readThrough,proto3,castkey=go.gazette.dev/core/broker/protocol.Journal,castvalue=go.gazette.dev/core/broker/protocol.Offset" json:"read_through,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
// Optional extension of the StatRequest.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *StatRequest) Reset() { *m = StatRequest{} }
func (m *StatRequest) String() string { return proto.CompactTextString(m) }
func (*StatRequest) ProtoMessage() {}
func (*StatRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{8}
}
func (m *StatRequest) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *StatRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_StatRequest.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *StatRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_StatRequest.Merge(m, src)
}
func (m *StatRequest) XXX_Size() int {
return m.ProtoSize()
}
func (m *StatRequest) XXX_DiscardUnknown() {
xxx_messageInfo_StatRequest.DiscardUnknown(m)
}
var xxx_messageInfo_StatRequest proto.InternalMessageInfo
type StatResponse struct {
// Status of the Stat RPC.
Status Status `protobuf:"varint,1,opt,name=status,proto3,enum=consumer.Status" json:"status,omitempty"`
// Header of the response.
Header protocol.Header `protobuf:"bytes,2,opt,name=header,proto3" json:"header"`
// Journals and offsets read through by the most recent completed consumer
// transaction.
ReadThrough map[go_gazette_dev_core_broker_protocol.Journal]go_gazette_dev_core_broker_protocol.Offset `protobuf:"bytes,3,rep,name=read_through,json=readThrough,proto3,castkey=go.gazette.dev/core/broker/protocol.Journal,castvalue=go.gazette.dev/core/broker/protocol.Offset" json:"read_through,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
// Journals and offsets this shard has published through, including
// acknowledgements, as-of the most recent completed consumer transaction.
//
// Formally, if an acknowledged message A results in this shard publishing
// messages B, and A falls within |read_through|, then all messages B & their
// acknowledgements fall within |publish_at|.
//
// The composition of |read_through| and |publish_at| allow CQRS applications
// to provide read-your-writes consistency, even if written events pass
// through multiple intermediate consumers and arbitrary transformations
// before arriving at the materialized view which is ultimately queried.
PublishAt map[go_gazette_dev_core_broker_protocol.Journal]go_gazette_dev_core_broker_protocol.Offset `protobuf:"bytes,4,rep,name=publish_at,json=publishAt,proto3,castkey=go.gazette.dev/core/broker/protocol.Journal,castvalue=go.gazette.dev/core/broker/protocol.Offset" json:"publish_at,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
// Optional extension of the StatResponse.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *StatResponse) Reset() { *m = StatResponse{} }
func (m *StatResponse) String() string { return proto.CompactTextString(m) }
func (*StatResponse) ProtoMessage() {}
func (*StatResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{9}
}
func (m *StatResponse) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *StatResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_StatResponse.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *StatResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_StatResponse.Merge(m, src)
}
func (m *StatResponse) XXX_Size() int {
return m.ProtoSize()
}
func (m *StatResponse) XXX_DiscardUnknown() {
xxx_messageInfo_StatResponse.DiscardUnknown(m)
}
var xxx_messageInfo_StatResponse proto.InternalMessageInfo
type GetHintsRequest struct {
// Shard to fetch hints for.
Shard ShardID `protobuf:"bytes,1,opt,name=shard,proto3,casttype=ShardID" json:"shard,omitempty"`
// Optional extension of the GetHintsRequest.
Extension []byte `protobuf:"bytes,100,opt,name=extension,proto3" json:"extension,omitempty"`
}
func (m *GetHintsRequest) Reset() { *m = GetHintsRequest{} }
func (m *GetHintsRequest) String() string { return proto.CompactTextString(m) }
func (*GetHintsRequest) ProtoMessage() {}
func (*GetHintsRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_6491fb50a1cefedd, []int{10}
}
func (m *GetHintsRequest) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *GetHintsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_GetHintsRequest.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *GetHintsRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_GetHintsRequest.Merge(m, src)
}
func (m *GetHintsRequest) XXX_Size() int {
return m.ProtoSize()
}
func (m *GetHintsRequest) XXX_DiscardUnknown() {
xxx_messageInfo_GetHintsRequest.DiscardUnknown(m)
}