The hash of the data is computed while uploading, and
if the resulting object has a different hash, an attempt is made to delete the object.
Whether the deletion fails or not, an UploadValidationException
is thrown. If the deletion fails, that failure can be examined via
AdditionalFailures
None
The upload is not validated.
ThrowOnly
The hash of the data is computed while uploading, and
if the resulting object has a different hash, an UploadValidationException
is thrown, but the object remains present in Storage.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eUploadValidationMode\u003c/code\u003e enum in the Google Cloud Storage v1 API defines how data upload validation is handled.\u003c/p\u003e\n"],["\u003cp\u003eThere are three validation modes available: \u003ccode\u003eNone\u003c/code\u003e (no validation), \u003ccode\u003eThrowOnly\u003c/code\u003e (throws an exception if the hash is different), and \u003ccode\u003eDeleteAndThrow\u003c/code\u003e (attempts to delete the object and then throws an exception if the hash is different).\u003c/p\u003e\n"],["\u003cp\u003eVersion 4.11.0 is the latest version of the \u003ccode\u003eGoogle.Cloud.Storage.V1\u003c/code\u003e API, while the documentation also provides historical references, starting at version 3.4.0.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation provides details on the \u003ccode\u003eUploadValidationException\u003c/code\u003e that is thrown when using the \u003ccode\u003eThrowOnly\u003c/code\u003e and \u003ccode\u003eDeleteAndThrow\u003c/code\u003e validation modes, along with where to check for any additional failures that may occur.\u003c/p\u003e\n"]]],[],null,[]]
