Merge pull request #906 from 0xRichardH/fix-bedrock-sse-stream-event [skip ci]

Fix bedrock sse stream event
This commit is contained in:
Wesley Liddick
2026-01-21 09:38:19 +08:00
committed by GitHub

View File

@@ -343,8 +343,8 @@ class BedrockRelayService {
res.write(`event: ${claudeEvent.type}\n`)
res.write(`data: ${JSON.stringify(claudeEvent.data)}\n\n`)
// 提取使用统计
if (claudeEvent.type === 'message_stop' && claudeEvent.data.usage) {
// 提取使用统计 (usage is reported in message_delta per Claude API spec)
if (claudeEvent.type === 'message_delta' && claudeEvent.data.usage) {
totalUsage = claudeEvent.data.usage
}
@@ -576,8 +576,10 @@ class BedrockRelayService {
return {
type: 'message_start',
data: {
type: 'message',
type: 'message_start',
message: {
id: `msg_${Date.now()}_bedrock`,
type: 'message',
role: 'assistant',
content: [],
model: this.defaultModel,
@@ -587,21 +589,45 @@ class BedrockRelayService {
}
}
}
}
if (bedrockChunk.type === 'content_block_start') {
return {
type: 'content_block_start',
data: {
type: 'content_block_start',
index: bedrockChunk.index || 0,
content_block: bedrockChunk.content_block || { type: 'text', text: '' }
}
}
}
if (bedrockChunk.type === 'content_block_delta') {
return {
type: 'content_block_delta',
data: {
type: 'content_block_delta',
index: bedrockChunk.index || 0,
delta: bedrockChunk.delta || {}
}
}
}
if (bedrockChunk.type === 'content_block_stop') {
return {
type: 'content_block_stop',
data: {
type: 'content_block_stop',
index: bedrockChunk.index || 0
}
}
}
if (bedrockChunk.type === 'message_delta') {
return {
type: 'message_delta',
data: {
type: 'message_delta',
delta: bedrockChunk.delta || {},
usage: bedrockChunk.usage || {}
}
@@ -612,7 +638,7 @@ class BedrockRelayService {
return {
type: 'message_stop',
data: {
usage: bedrockChunk.usage || {}
type: 'message_stop'
}
}
}