Downstream
public final class Downstream extends com.google.protobuf.GeneratedMessage implements DownstreamOrBuilder
io/agentscope/aistio/proto/Downstream.java:11–1895下游,承载智能体的部署、调度与服务化运行。位于 io.agentscope.aistio.proto 包,继承自 com.google.protobuf.GeneratedMessage,实现 DownstreamOrBuilder。核心成员包括 getDescriptor、internalGetFieldAccessorTable、getPayloadCase、hasConnectAck、getConnectAck、getConnectAckOrBuilder。
Protobuf type agentscope.protocol.v1.Downstream
嵌套类摘要Nested Class Summary
| 类Class | 类型Kind | 说明Description |
|---|---|---|
PayloadCase | 枚举enum | 定义负载取值的枚举。 A enum in io.agentscope.aistio.proto that defines enum values used when components deploys, schedules and serves agents. |
Builder | 类class | 构建器,用于构建并配置目标实例。 Protobuf type `agentscope.protocol.v1.Downstream` |
字段摘要Field Summary
| 字段Field | 类型Type | 说明Description |
|---|---|---|
CONNECT_ACK_FIELD_NUMBERstaticfinal | int | 连接确认 FIELD 数量字段。 The CONNECT ACK FIELD NUMBER field. |
CONFIG_PUSH_FIELD_NUMBERstaticfinal | int | 配置推送 FIELD 数量字段。 The CONFIG PUSH FIELD NUMBER field. |
SESSION_CMD_FIELD_NUMBERstaticfinal | int | 会话 CMD FIELD 数量字段。 The SESSION CMD FIELD NUMBER field. |
EXECUTION_ATTEMPT_FIELD_NUMBERstaticfinal | int | 执行尝试 FIELD 数量字段。 The EXECUTION ATTEMPT FIELD NUMBER field. |
HEARTBEAT_FIELD_NUMBERstaticfinal | int | 心跳 FIELD 数量字段。 The HEARTBEAT FIELD NUMBER field. |
CONVERSATION_TURN_FIELD_NUMBERstaticfinal | int | 会话轮次 FIELD 数量字段。 The CONVERSATION TURN FIELD NUMBER field. |
EVENT_ACK_FIELD_NUMBERstaticfinal | int | 事件确认 FIELD 数量字段。 The EVENT ACK FIELD NUMBER field. |
方法摘要Method Summary
字段详情Field Detail
CONNECT_ACK_FIELD_NUMBER
public static final int CONNECT_ACK_FIELD_NUMBER
连接确认 FIELD 数量字段。声明为 public static final int CONNECT_ACK_FIELD_NUMBER。
The CONNECT ACK FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:97CONFIG_PUSH_FIELD_NUMBER
public static final int CONFIG_PUSH_FIELD_NUMBER
配置推送 FIELD 数量字段。声明为 public static final int CONFIG_PUSH_FIELD_NUMBER。
The CONFIG PUSH FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:128SESSION_CMD_FIELD_NUMBER
public static final int SESSION_CMD_FIELD_NUMBER
会话 CMD FIELD 数量字段。声明为 public static final int SESSION_CMD_FIELD_NUMBER。
The SESSION CMD FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:159EXECUTION_ATTEMPT_FIELD_NUMBER
public static final int EXECUTION_ATTEMPT_FIELD_NUMBER
执行尝试 FIELD 数量字段。声明为 public static final int EXECUTION_ATTEMPT_FIELD_NUMBER。
The EXECUTION ATTEMPT FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:190HEARTBEAT_FIELD_NUMBER
public static final int HEARTBEAT_FIELD_NUMBER
心跳 FIELD 数量字段。声明为 public static final int HEARTBEAT_FIELD_NUMBER。
The HEARTBEAT FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:221CONVERSATION_TURN_FIELD_NUMBER
public static final int CONVERSATION_TURN_FIELD_NUMBER
会话轮次 FIELD 数量字段。声明为 public static final int CONVERSATION_TURN_FIELD_NUMBER。
The CONVERSATION TURN FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:252EVENT_ACK_FIELD_NUMBER
public static final int EVENT_ACK_FIELD_NUMBER
事件确认 FIELD 数量字段。声明为 public static final int EVENT_ACK_FIELD_NUMBER。
The EVENT ACK FIELD NUMBER field.
io/agentscope/aistio/proto/Downstream.java:283方法详情Method Detail
getDescriptor
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
获取描述符。
Returns the descriptor.
com.google.protobuf.Descriptors.Descriptorio/agentscope/aistio/proto/Downstream.java:32–35internalGetFieldAccessorTable
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable()
返回 internalGetFieldAccessorTable 结果。
Returns the internal get field accessor table.
com.google.protobuf.GeneratedMessage.FieldAccessorTableio/agentscope/aistio/proto/Downstream.java:37–43getPayloadCase
public PayloadCase getPayloadCase()
获取负载取值。
Returns the payload case.
PayloadCaseio/agentscope/aistio/proto/Downstream.java:91–95hasConnectAck
public boolean hasConnectAck()
判断是否具有连接确认。
.agentscope.protocol.v1.ConnectResponse connect_ack = 10;
booleanio/agentscope/aistio/proto/Downstream.java:102–105getConnectAck
public io.agentscope.aistio.proto.ConnectResponse getConnectAck()
获取连接确认。
.agentscope.protocol.v1.ConnectResponse connect_ack = 10;
io.agentscope.aistio.proto.ConnectResponseio/agentscope/aistio/proto/Downstream.java:110–116getConnectAckOrBuilder
public io.agentscope.aistio.proto.ConnectResponseOrBuilder getConnectAckOrBuilder()
获取连接确认或构建器。
.agentscope.protocol.v1.ConnectResponse connect_ack = 10;
io.agentscope.aistio.proto.ConnectResponseOrBuilderio/agentscope/aistio/proto/Downstream.java:120–126hasConfigPush
public boolean hasConfigPush()
判断是否具有配置推送。
.agentscope.protocol.v1.ConfigPush config_push = 11;
booleanio/agentscope/aistio/proto/Downstream.java:133–136getConfigPush
public io.agentscope.aistio.proto.ConfigPush getConfigPush()
获取配置推送。
.agentscope.protocol.v1.ConfigPush config_push = 11;
io.agentscope.aistio.proto.ConfigPushio/agentscope/aistio/proto/Downstream.java:141–147getConfigPushOrBuilder
public io.agentscope.aistio.proto.ConfigPushOrBuilder getConfigPushOrBuilder()
获取配置推送或构建器。
.agentscope.protocol.v1.ConfigPush config_push = 11;
io.agentscope.aistio.proto.ConfigPushOrBuilderio/agentscope/aistio/proto/Downstream.java:151–157hasSessionCmd
public boolean hasSessionCmd()
判断是否具有 hasSessionCmd。
.agentscope.protocol.v1.SessionCommand session_cmd = 12;
booleanio/agentscope/aistio/proto/Downstream.java:164–167getSessionCmd
public io.agentscope.aistio.proto.SessionCommand getSessionCmd()
获取 getSessionCmd。
.agentscope.protocol.v1.SessionCommand session_cmd = 12;
io.agentscope.aistio.proto.SessionCommandio/agentscope/aistio/proto/Downstream.java:172–178getSessionCmdOrBuilder
public io.agentscope.aistio.proto.SessionCommandOrBuilder getSessionCmdOrBuilder()
获取 getSessionCmdOrBuilder。
.agentscope.protocol.v1.SessionCommand session_cmd = 12;
io.agentscope.aistio.proto.SessionCommandOrBuilderio/agentscope/aistio/proto/Downstream.java:182–188hasExecutionAttempt
public boolean hasExecutionAttempt()
判断是否具有执行尝试。
.agentscope.protocol.v1.ExecutionAttemptCommand execution_attempt = 13;
booleanio/agentscope/aistio/proto/Downstream.java:195–198getExecutionAttempt
public io.agentscope.aistio.proto.ExecutionAttemptCommand getExecutionAttempt()
获取执行尝试。
.agentscope.protocol.v1.ExecutionAttemptCommand execution_attempt = 13;
io.agentscope.aistio.proto.ExecutionAttemptCommandio/agentscope/aistio/proto/Downstream.java:203–209getExecutionAttemptOrBuilder
public io.agentscope.aistio.proto.ExecutionAttemptCommandOrBuilder getExecutionAttemptOrBuilder()
获取执行尝试或构建器。
.agentscope.protocol.v1.ExecutionAttemptCommand execution_attempt = 13;
io.agentscope.aistio.proto.ExecutionAttemptCommandOrBuilderio/agentscope/aistio/proto/Downstream.java:213–219hasHeartbeat
public boolean hasHeartbeat()
判断是否具有心跳。
.agentscope.protocol.v1.Heartbeat heartbeat = 14;
booleanio/agentscope/aistio/proto/Downstream.java:226–229getHeartbeat
public io.agentscope.aistio.proto.Heartbeat getHeartbeat()
获取心跳。
.agentscope.protocol.v1.Heartbeat heartbeat = 14;
io.agentscope.aistio.proto.Heartbeatio/agentscope/aistio/proto/Downstream.java:234–240getHeartbeatOrBuilder
public io.agentscope.aistio.proto.HeartbeatOrBuilder getHeartbeatOrBuilder()
获取心跳或构建器。
.agentscope.protocol.v1.Heartbeat heartbeat = 14;
io.agentscope.aistio.proto.HeartbeatOrBuilderio/agentscope/aistio/proto/Downstream.java:244–250hasConversationTurn
public boolean hasConversationTurn()
判断是否具有会话轮次。
.agentscope.protocol.v1.ConversationTurnCommand conversation_turn = 15;
booleanio/agentscope/aistio/proto/Downstream.java:257–260getConversationTurn
public io.agentscope.aistio.proto.ConversationTurnCommand getConversationTurn()
获取会话轮次。
.agentscope.protocol.v1.ConversationTurnCommand conversation_turn = 15;
io.agentscope.aistio.proto.ConversationTurnCommandio/agentscope/aistio/proto/Downstream.java:265–271getConversationTurnOrBuilder
public io.agentscope.aistio.proto.ConversationTurnCommandOrBuilder getConversationTurnOrBuilder()
获取会话轮次或构建器。
.agentscope.protocol.v1.ConversationTurnCommand conversation_turn = 15;
io.agentscope.aistio.proto.ConversationTurnCommandOrBuilderio/agentscope/aistio/proto/Downstream.java:275–281hasEventAck
public boolean hasEventAck()
判断是否具有事件确认。
.agentscope.protocol.v1.EventReportAck event_ack = 16;
booleanio/agentscope/aistio/proto/Downstream.java:288–291getEventAck
public io.agentscope.aistio.proto.EventReportAck getEventAck()
获取事件确认。
.agentscope.protocol.v1.EventReportAck event_ack = 16;
io.agentscope.aistio.proto.EventReportAckio/agentscope/aistio/proto/Downstream.java:296–302getEventAckOrBuilder
public io.agentscope.aistio.proto.EventReportAckOrBuilder getEventAckOrBuilder()
获取事件确认或构建器。
.agentscope.protocol.v1.EventReportAck event_ack = 16;
io.agentscope.aistio.proto.EventReportAckOrBuilderio/agentscope/aistio/proto/Downstream.java:306–312isInitialized
public final boolean isInitialized()
判断是否已初始化。
Returns whether the initialized.
booleanio/agentscope/aistio/proto/Downstream.java:315–323writeTo
public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException
设置写入到。
Performs the write to operation.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
output | com.google.protobuf.CodedOutputStream | 输出(类型 `com.google.protobuf.CodedOutputStream`)。The output. |
java.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:325–350getSerializedSize
public int getSerializedSize()
获取 getSerializedSize。
Returns the serialized size.
intio/agentscope/aistio/proto/Downstream.java:352–389equals
public boolean equals(java.lang.Object obj)
设置该参数。
Performs the equals operation.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
obj | java.lang.Object | obj(类型 `java.lang.Object`)。The obj. |
booleanio/agentscope/aistio/proto/Downstream.java:391–436hashCode
public int hashCode()
返回 hashCode 结果。
Returns the hash code.
intio/agentscope/aistio/proto/Downstream.java:438–480parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
data | java.nio.ByteBuffer | 数据(类型 `java.nio.ByteBuffer`)。The data. |
io.agentscope.aistio.proto.Downstreamcom.google.protobuf.InvalidProtocolBufferException可能抛出 `com.google.protobuf.InvalidProtocolBufferException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:482–486parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
data | java.nio.ByteBuffer | 数据(类型 `java.nio.ByteBuffer`)。The data. |
extensionRegistry | com.google.protobuf.ExtensionRegistryLite | 扩展注册表(类型 `com.google.protobuf.ExtensionRegistryLite`)。The extension registry. |
io.agentscope.aistio.proto.Downstreamcom.google.protobuf.InvalidProtocolBufferException可能抛出 `com.google.protobuf.InvalidProtocolBufferException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:487–492parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
data | com.google.protobuf.ByteString | 数据(类型 `com.google.protobuf.ByteString`)。The data. |
io.agentscope.aistio.proto.Downstreamcom.google.protobuf.InvalidProtocolBufferException可能抛出 `com.google.protobuf.InvalidProtocolBufferException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:493–497parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
data | com.google.protobuf.ByteString | 数据(类型 `com.google.protobuf.ByteString`)。The data. |
extensionRegistry | com.google.protobuf.ExtensionRegistryLite | 扩展注册表(类型 `com.google.protobuf.ExtensionRegistryLite`)。The extension registry. |
io.agentscope.aistio.proto.Downstreamcom.google.protobuf.InvalidProtocolBufferException可能抛出 `com.google.protobuf.InvalidProtocolBufferException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:498–503parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
data | byte[] | 数据(类型 `byte[]`)。The data. |
io.agentscope.aistio.proto.Downstreamcom.google.protobuf.InvalidProtocolBufferException可能抛出 `com.google.protobuf.InvalidProtocolBufferException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:504–507parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
data | byte[] | 数据(类型 `byte[]`)。The data. |
extensionRegistry | com.google.protobuf.ExtensionRegistryLite | 扩展注册表(类型 `com.google.protobuf.ExtensionRegistryLite`)。The extension registry. |
io.agentscope.aistio.proto.Downstreamcom.google.protobuf.InvalidProtocolBufferException可能抛出 `com.google.protobuf.InvalidProtocolBufferException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:508–513parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(java.io.InputStream input) throws java.io.IOException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
input | java.io.InputStream | 输入消息(类型 `java.io.InputStream`)。The input. |
io.agentscope.aistio.proto.Downstreamjava.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:514–518parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
input | java.io.InputStream | 输入消息(类型 `java.io.InputStream`)。The input. |
extensionRegistry | com.google.protobuf.ExtensionRegistryLite | 扩展注册表(类型 `com.google.protobuf.ExtensionRegistryLite`)。The extension registry. |
io.agentscope.aistio.proto.Downstreamjava.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:519–525parseDelimitedFrom
public static io.agentscope.aistio.proto.Downstream parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException
解析 parseDelimitedFrom。
Parses the delimited from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
input | java.io.InputStream | 输入消息(类型 `java.io.InputStream`)。The input. |
io.agentscope.aistio.proto.Downstreamjava.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:527–531parseDelimitedFrom
public static io.agentscope.aistio.proto.Downstream parseDelimitedFrom(java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
解析 parseDelimitedFrom。
Parses the delimited from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
input | java.io.InputStream | 输入消息(类型 `java.io.InputStream`)。The input. |
extensionRegistry | com.google.protobuf.ExtensionRegistryLite | 扩展注册表(类型 `com.google.protobuf.ExtensionRegistryLite`)。The extension registry. |
io.agentscope.aistio.proto.Downstreamjava.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:533–539parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
input | com.google.protobuf.CodedInputStream | 输入消息(类型 `com.google.protobuf.CodedInputStream`)。The input. |
io.agentscope.aistio.proto.Downstreamjava.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:540–545parseFrom
public static io.agentscope.aistio.proto.Downstream parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
解析来自。
Parses the from.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
input | com.google.protobuf.CodedInputStream | 输入消息(类型 `com.google.protobuf.CodedInputStream`)。The input. |
extensionRegistry | com.google.protobuf.ExtensionRegistryLite | 扩展注册表(类型 `com.google.protobuf.ExtensionRegistryLite`)。The extension registry. |
io.agentscope.aistio.proto.Downstreamjava.io.IOException可能抛出 `java.io.IOException`。Thrown when the operation cannot be completed.
io/agentscope/aistio/proto/Downstream.java:546–552newBuilderForType
public Builder newBuilderForType()
创建构建器用于类型。
Returns the new builder for type.
Builderio/agentscope/aistio/proto/Downstream.java:554–555newBuilder
public static Builder newBuilder()
创建构建器。
Returns the new builder.
Builderio/agentscope/aistio/proto/Downstream.java:556–558newBuilder
public static Builder newBuilder(io.agentscope.aistio.proto.Downstream prototype)
创建构建器。
Performs the new builder operation.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
prototype | io.agentscope.aistio.proto.Downstream | prototype(类型 `io.agentscope.aistio.proto.Downstream`)。The prototype. |
Builderio/agentscope/aistio/proto/Downstream.java:559–561toBuilder
public Builder toBuilder()
返回到构建器。
Returns the to builder.
Builderio/agentscope/aistio/proto/Downstream.java:562–566newBuilderForType
protected Builder newBuilderForType(com.google.protobuf.GeneratedMessage.BuilderParent parent)
创建构建器用于类型。
Performs the new builder for type operation.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
parent | com.google.protobuf.GeneratedMessage.BuilderParent | 父级(类型 `com.google.protobuf.GeneratedMessage.BuilderParent`)。The parent. |
Builderio/agentscope/aistio/proto/Downstream.java:568–573getDefaultInstance
public static io.agentscope.aistio.proto.Downstream getDefaultInstance()
获取默认实例。
Returns the default instance.
io.agentscope.aistio.proto.Downstreamio/agentscope/aistio/proto/Downstream.java:1855–1857parser
public static com.google.protobuf.Parser<Downstream> parser()
返回解析器。
Returns the parser.
com.google.protobuf.Parser<Downstream>io/agentscope/aistio/proto/Downstream.java:1881–1883getParserForType
public com.google.protobuf.Parser<Downstream> getParserForType()
获取解析器用于类型。
Returns the parser for type.
com.google.protobuf.Parser<Downstream>io/agentscope/aistio/proto/Downstream.java:1885–1888getDefaultInstanceForType
public io.agentscope.aistio.proto.Downstream getDefaultInstanceForType()
获取默认实例用于类型。
Returns the default instance for type.
io.agentscope.aistio.proto.Downstreamio/agentscope/aistio/proto/Downstream.java:1890–1893嵌套类详情Nested Class Detail
PayloadCase
public enum PayloadCase implements com.google.protobuf.Internal.EnumLite, com.google.protobuf.AbstractMessage.InternalOneOfEnum定义负载取值的枚举。位于 io.agentscope.aistio.proto 包,实现 com.google.protobuf.Internal.EnumLite、com.google.protobuf.AbstractMessage.InternalOneOfEnum。核心成员包括 valueOf、forNumber、getNumber、CONNECT_ACK、CONFIG_PUSH、SESSION_CMD。
A enum in io.agentscope.aistio.proto that defines enum values used when components deploys, schedules and serves agents. Declared in io.agentscope.aistio.proto. Implements com.google.protobuf.Internal.EnumLite, com.google.protobuf.AbstractMessage.InternalOneOfEnum.
Builder
public static final class Builder extends com.google.protobuf.GeneratedMessage.Builder<Builder> implements io.agentscope.aistio.proto.DownstreamOrBuilder构建器,用于构建并配置目标实例。位于 io.agentscope.aistio.proto 包,继承自 com.google.protobuf.GeneratedMessage.Builder<Builder>,实现 io.agentscope.aistio.proto.DownstreamOrBuilder。核心成员包括 getDescriptor、internalGetFieldAccessorTable、clear、getDescriptorForType、getDefaultInstanceForType、build。
Protobuf type agentscope.protocol.v1.Downstream