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Merge pull request #1272 from anuraagdjain/feat/cancel-model-download

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feat: cancel model download
This commit is contained in:
Timothy Jaeryang Baek 2024-03-24 18:00:57 -05:00 committed by GitHub
commit a1faa307b1
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7 changed files with 120 additions and 28 deletions
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2
.gitignore vendored
View file

@ -166,7 +166,7 @@ cython_debug/
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#.idea/
.idea/
# Logs
logs

16
backend/apps/ollama/main.py
View file

@ -250,11 +250,26 @@ async def pull_model(
def get_request():
nonlocal url
nonlocal r
request_id = str(uuid.uuid4())
try:
REQUEST_POOL.append(request_id)
def stream_content():
try:
yield json.dumps({"id": request_id, "done": False}) + "\n"
for chunk in r.iter_content(chunk_size=8192):
if request_id in REQUEST_POOL:
yield chunk
else:
print("User: canceled request")
break
finally:
if hasattr(r, "close"):
r.close()
if request_id in REQUEST_POOL:
REQUEST_POOL.remove(request_id)
r = requests.request(
method="POST",
@ -275,6 +290,7 @@ async def pull_model(
try:
return await run_in_threadpool(get_request)
except Exception as e:
print(e)
error_detail = "Open WebUI: Server Connection Error"

2
src/lib/apis/ollama/index.ts
View file

@ -271,7 +271,7 @@ export const generateChatCompletion = async (token: string = '', body: object) =
return [res, controller];
};
export const cancelChatCompletion = async (token: string = '', requestId: string) => {
export const cancelOllamaRequest = async (token: string = '', requestId: string) => {
let error = null;
const res = await fetch(`${OLLAMA_API_BASE_URL}/cancel/${requestId}`, {

80
src/lib/components/chat/Settings/Models.svelte
View file

@ -9,6 +9,7 @@
getOllamaUrls,
getOllamaVersion,
pullModel,
cancelOllamaRequest,
uploadModel
} from '$lib/apis/ollama';
import { WEBUI_API_BASE_URL, WEBUI_BASE_URL } from '$lib/constants';
@ -163,7 +164,7 @@
// Remove the downloaded model
delete modelDownloadStatus[modelName];
console.log(data);
modelDownloadStatus = { ...modelDownloadStatus };
if (!data.success) {
toast.error(data.error);
@ -372,12 +373,24 @@
for (const line of lines) {
if (line !== '') {
let data = JSON.parse(line);
console.log(data);
if (data.error) {
throw data.error;
}
if (data.detail) {
throw data.detail;
}
if (data.id) {
modelDownloadStatus[opts.modelName] = {
...modelDownloadStatus[opts.modelName],
requestId: data.id,
reader,
done: false
};
console.log(data);
}
if (data.status) {
if (data.digest) {
let downloadProgress = 0;
@ -387,11 +400,17 @@
downloadProgress = 100;
}
modelDownloadStatus[opts.modelName] = {
...modelDownloadStatus[opts.modelName],
pullProgress: downloadProgress,
digest: data.digest
};
} else {
toast.success(data.status);
modelDownloadStatus[opts.modelName] = {
...modelDownloadStatus[opts.modelName],
done: data.status === 'success'
};
}
}
}
@ -404,7 +423,14 @@
opts.callback({ success: false, error, modelName: opts.modelName });
}
}
console.log(modelDownloadStatus[opts.modelName]);
if (modelDownloadStatus[opts.modelName].done) {
opts.callback({ success: true, modelName: opts.modelName });
} else {
opts.callback({ success: false, error: 'Download canceled', modelName: opts.modelName });
}
}
};
@ -474,6 +500,18 @@
ollamaVersion = await getOllamaVersion(localStorage.token).catch((error) => false);
liteLLMModelInfo = await getLiteLLMModelInfo(localStorage.token);
});
const cancelModelPullHandler = async (model: string) => {
const { reader, requestId } = modelDownloadStatus[model];
if (reader) {
await reader.cancel();
await cancelOllamaRequest(localStorage.token, requestId);
delete modelDownloadStatus[model];
await deleteModel(localStorage.token, model);
toast.success(`${model} download has been canceled`);
}
};
</script>
<div class="flex flex-col h-full justify-between text-sm">
@ -604,20 +642,58 @@
{#if Object.keys(modelDownloadStatus).length > 0}
{#each Object.keys(modelDownloadStatus) as model}
{#if 'pullProgress' in modelDownloadStatus[model]}
<div class="flex flex-col">
<div class="font-medium mb-1">{model}</div>
<div class="">
<div class="flex flex-row justify-between space-x-4 pr-2">
<div class=" flex-1">
<div
class="dark:bg-gray-600 bg-gray-500 text-xs font-medium text-gray-100 text-center p-0.5 leading-none rounded-full"
style="width: {Math.max(15, modelDownloadStatus[model].pullProgress ?? 0)}%"
style="width: {Math.max(
15,
modelDownloadStatus[model].pullProgress ?? 0
)}%"
>
{modelDownloadStatus[model].pullProgress ?? 0}%
</div>
</div>
<Tooltip content="Cancel">
<button
class="text-gray-800 dark:text-gray-100"
on:click={() => {
cancelModelPullHandler(model);
}}
>
<svg
class="w-4 h-4 text-gray-800 dark:text-white"
aria-hidden="true"
xmlns="http://www.w3.org/2000/svg"
width="24"
height="24"
fill="currentColor"
viewBox="0 0 24 24"
>
<path
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M6 18 17.94 6M18 18 6.06 6"
/>
</svg>
</button>
</Tooltip>
</div>
{#if 'digest' in modelDownloadStatus[model]}
<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
{modelDownloadStatus[model].digest}
</div>
{/if}
</div>
</div>
{/if}
{/each}
{/if}
</div>

6
src/routes/(app)/+page.svelte
View file

@ -19,7 +19,7 @@
} from '$lib/stores';
import { copyToClipboard, splitStream } from '$lib/utils';
import { generateChatCompletion, cancelChatCompletion, generateTitle } from '$lib/apis/ollama';
import { generateChatCompletion, cancelOllamaRequest, generateTitle } from '$lib/apis/ollama';
import {
addTagById,
createNewChat,
@ -104,7 +104,7 @@
const initNewChat = async () => {
if (currentRequestId !== null) {
await cancelChatCompletion(localStorage.token, currentRequestId);
await cancelOllamaRequest(localStorage.token, currentRequestId);
currentRequestId = null;
}
window.history.replaceState(history.state, '', `/`);
@ -372,7 +372,7 @@
if (stopResponseFlag) {
controller.abort('User: Stop Response');
await cancelChatCompletion(localStorage.token, currentRequestId);
await cancelOllamaRequest(localStorage.token, currentRequestId);
}
currentRequestId = null;

6
src/routes/(app)/c/[id]/+page.svelte
View file

@ -19,7 +19,7 @@
} from '$lib/stores';
import { copyToClipboard, splitStream, convertMessagesToHistory } from '$lib/utils';
import { generateChatCompletion, generateTitle, cancelChatCompletion } from '$lib/apis/ollama';
import { generateChatCompletion, generateTitle, cancelOllamaRequest } from '$lib/apis/ollama';
import {
addTagById,
createNewChat,
@ -382,7 +382,7 @@
if (stopResponseFlag) {
controller.abort('User: Stop Response');
await cancelChatCompletion(localStorage.token, currentRequestId);
await cancelOllamaRequest(localStorage.token, currentRequestId);
}
currentRequestId = null;
@ -843,7 +843,7 @@
shareEnabled={messages.length > 0}
initNewChat={async () => {
if (currentRequestId !== null) {
await cancelChatCompletion(localStorage.token, currentRequestId);
await cancelOllamaRequest(localStorage.token, currentRequestId);
currentRequestId = null;
}

8
src/routes/(app)/playground/+page.svelte
View file

@ -13,7 +13,7 @@
} from '$lib/constants';
import { WEBUI_NAME, config, user, models, settings } from '$lib/stores';
import { cancelChatCompletion, generateChatCompletion } from '$lib/apis/ollama';
import { cancelOllamaRequest, generateChatCompletion } from '$lib/apis/ollama';
import { generateOpenAIChatCompletion } from '$lib/apis/openai';
import { splitStream } from '$lib/utils';
@ -52,7 +52,7 @@
// const cancelHandler = async () => {
// if (currentRequestId) {
// const res = await cancelChatCompletion(localStorage.token, currentRequestId);
// const res = await cancelOllamaRequest(localStorage.token, currentRequestId);
// currentRequestId = null;
// loading = false;
// }
@ -95,7 +95,7 @@
const { value, done } = await reader.read();
if (done || stopResponseFlag) {
if (stopResponseFlag) {
await cancelChatCompletion(localStorage.token, currentRequestId);
await cancelOllamaRequest(localStorage.token, currentRequestId);
}
currentRequestId = null;
@ -181,7 +181,7 @@
const { value, done } = await reader.read();
if (done || stopResponseFlag) {
if (stopResponseFlag) {
await cancelChatCompletion(localStorage.token, currentRequestId);
await cancelOllamaRequest(localStorage.token, currentRequestId);
}
currentRequestId = null;