Torch Object Storage
Torch Object Storage
Torch Object Storage
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The header contains a signature
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- Documentation
Torch Object StorageSDK ReferenceNode.jsIntroduction to Typical ScenesScenarios for Moving and Renaming (Node.js SDK)
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Scenarios for Moving and Renaming (Node.js SDK)
Copy pageDownload PDFScenarios for Moving and Renaming (Node.js SDK)
If you need to rename a file within a Bucket, you can use the CopyObject interface to copy the source object to the target object, and then use the DeleteObject interface to delete the source object.
Renaming an Individual Object
The following code is used to rename the object src-object in the bucket to dest-object.
import { TosClient, TosClientError, TosServerError } from '@volcengine/tos-sdk';
const client = new TosClient({
accessKeyId: process.env['TOS_ACCESS_KEY'],
accessKeySecret: process.env['TOS_SECRET_KEY'],
region: "Provide your region",
endpoint: "Provide your endpoint",
});
function handleError(error) {
if (error instanceof TosClientError) {
console.log('Client Err Msg:', error.message);
console.log('Client Err Stack:', error.stack);
} else if (error instanceof TosServerError) {
console.log('Request ID:', error.requestId);
console.log('Response Status Code:', error.statusCode);
console.log('Response Header:', error.headers);
console.log('Response Err Code:', error.code);
console.log('Response Err Msg:', error.message);
} else {
console.log('unexpected exception, message: ', error);
}
}
const bucketName = 'node-sdk-test-bucket';
async function main() {
try {
const srcObjectKey = 'src-object';
const dstObjectKey = 'dest-object';
const { requestId } = await client.copyObject({
bucket: bucketName,
key: dstObjectKey,
srcBucket: bucketName,
srcKey: srcObjectKey,
});
console.log('copyObject Request ID:', requestId);
const { requestId: requestId2 } = await client.deleteObject({
bucket: bucketName,
key: srcObjectKey,
});
console.log('deleteObject Request ID:', requestId2);
} catch (error) {
handleError(error);
}
}
main();
Rename Directory
The following code is used to rename the directory exampledir1/ to exampledir2/ within the specified storage bucket.
import { TosClient, TosClientError, TosServerError } from '@volcengine/tos-sdk';
const client = new TosClient({
accessKeyId: process.env['TOS_ACCESS_KEY'],
accessKeySecret: process.env['TOS_SECRET_KEY'],
region: "Provide your region",
endpoint: "Provide your endpoint",
});
function handleError(error) {
if (error instanceof TosClientError) {
console.log('Client Err Msg:', error.message);
console.log('Client Err Stack:', error.stack);
} else if (error instanceof TosServerError) {
console.log('Request ID:', error.requestId);
console.log('Response Status Code:', error.statusCode);
console.log('Response Header:', error.headers);
console.log('Response Err Code:', error.code);
console.log('Response Err Msg:', error.message);
} else {
console.log('unexpected exception, message: ', error);
}
}
const bucketName = 'node-sdk-test-bucket';
async function main() {
try {
const srcDir = 'exampledir1/';
const dstDir = 'exampledir2/';
for (let truncated = true, continuationToken = ''; truncated; ) {
const { data } = await client.listObjectsType2({
bucket: bucketName,
maxKeys: 1000,
continuationToken: continuationToken,
prefix: srcDir,
});
for (const obj of data.Contents) {
const { requestId } = await client.copyObject({
bucket: bucketName,
key: obj.Key.replace(srcDir, dstDir),
srcBucket: bucketName,
srcKey: obj.Key,
});
console.log('copyObject %s Request ID:', obj.Key, requestId);
const { requestId: requestId2 } = await client.deleteObject({
bucket: bucketName,
key: obj.Key,
});
console.log('deleteObject %s Request ID:', obj.Key, requestId2);
}
truncated = data.IsTruncated;
continuationToken = data.NextContinuationToken;
}
} catch (error) {
handleError(error);
}
}
main();
Last updated: 2025.09.22 18:35:45
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