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ING-903: Added support for touch operations to Data API.
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Brett Lawson
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Sep 24, 2024
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,111 @@ | ||
package server_v1 | ||
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import ( | ||
"bytes" | ||
"context" | ||
"errors" | ||
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"github.com/couchbase/gocbcorex" | ||
"github.com/couchbase/gocbcorex/memdx" | ||
"github.com/couchbase/stellar-gateway/dataapiv1" | ||
) | ||
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func (s *DataApiServer) TouchDocument( | ||
ctx context.Context, in dataapiv1.TouchDocumentRequestObject, | ||
) (dataapiv1.TouchDocumentResponseObject, error) { | ||
bucketAgent, oboUser, errSt := s.authHandler.GetMemdOboAgent(ctx, in.Params.Authorization, in.BucketName) | ||
if errSt != nil { | ||
return nil, errSt.Err() | ||
} | ||
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key, errSt := s.parseKey(in.DocumentKey) | ||
if errSt != nil { | ||
return nil, errSt.Err() | ||
} | ||
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var newExpiry uint32 | ||
if in.Body.Expiry != nil { | ||
expiry, errSt := httpTimeToGocbcorexExpiry(*in.Body.Expiry) | ||
if errSt != nil { | ||
return nil, errSt.Err() | ||
} | ||
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newExpiry = expiry | ||
} | ||
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if in.Body.ReturnContent == nil || !*in.Body.ReturnContent { | ||
var opts gocbcorex.TouchOptions | ||
opts.OnBehalfOf = oboUser | ||
opts.ScopeName = in.ScopeName | ||
opts.CollectionName = in.CollectionName | ||
opts.Key = key | ||
opts.Expiry = newExpiry | ||
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result, err := bucketAgent.Touch(ctx, &opts) | ||
if err != nil { | ||
if errors.Is(err, memdx.ErrDocLocked) { | ||
return nil, s.errorHandler.NewDocLockedStatus(err, in.BucketName, in.ScopeName, in.CollectionName, in.DocumentKey).Err() | ||
} else if errors.Is(err, memdx.ErrDocNotFound) { | ||
return nil, s.errorHandler.NewDocMissingStatus(err, in.BucketName, in.ScopeName, in.CollectionName, in.DocumentKey).Err() | ||
} else if errors.Is(err, memdx.ErrUnknownCollectionName) { | ||
return nil, s.errorHandler.NewCollectionMissingStatus(err, in.BucketName, in.ScopeName, in.CollectionName).Err() | ||
} else if errors.Is(err, memdx.ErrUnknownScopeName) { | ||
return nil, s.errorHandler.NewScopeMissingStatus(err, in.BucketName, in.ScopeName).Err() | ||
} else if errors.Is(err, memdx.ErrAccessError) { | ||
return nil, s.errorHandler.NewCollectionNoWriteAccessStatus(err, in.BucketName, in.ScopeName, in.CollectionName).Err() | ||
} | ||
return nil, s.errorHandler.NewGenericStatus(err).Err() | ||
} | ||
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return dataapiv1.TouchDocument202Response{ | ||
Headers: dataapiv1.TouchDocument202ResponseHeaders{ | ||
ETag: casToHttpEtag(result.Cas), | ||
}, | ||
}, nil | ||
} else { | ||
var opts gocbcorex.GetAndTouchOptions | ||
opts.OnBehalfOf = oboUser | ||
opts.ScopeName = in.ScopeName | ||
opts.CollectionName = in.CollectionName | ||
opts.Key = key | ||
opts.Expiry = newExpiry | ||
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result, err := bucketAgent.GetAndTouch(ctx, &opts) | ||
if err != nil { | ||
if errors.Is(err, memdx.ErrDocLocked) { | ||
return nil, s.errorHandler.NewDocLockedStatus(err, in.BucketName, in.ScopeName, in.CollectionName, in.DocumentKey).Err() | ||
} else if errors.Is(err, memdx.ErrDocNotFound) { | ||
return nil, s.errorHandler.NewDocMissingStatus(err, in.BucketName, in.ScopeName, in.CollectionName, in.DocumentKey).Err() | ||
} else if errors.Is(err, memdx.ErrUnknownCollectionName) { | ||
return nil, s.errorHandler.NewCollectionMissingStatus(err, in.BucketName, in.ScopeName, in.CollectionName).Err() | ||
} else if errors.Is(err, memdx.ErrUnknownScopeName) { | ||
return nil, s.errorHandler.NewScopeMissingStatus(err, in.BucketName, in.ScopeName).Err() | ||
} else if errors.Is(err, memdx.ErrAccessError) { | ||
return nil, s.errorHandler.NewCollectionNoWriteAccessStatus(err, in.BucketName, in.ScopeName, in.CollectionName).Err() | ||
} | ||
return nil, s.errorHandler.NewGenericStatus(err).Err() | ||
} | ||
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resp := dataapiv1.TouchDocument200AsteriskResponse{ | ||
Headers: dataapiv1.TouchDocument200ResponseHeaders{ | ||
ETag: casToHttpEtag(result.Cas), | ||
XCBFlags: uint32(result.Flags), | ||
}, | ||
} | ||
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contentType := flagsToHttpContentType(result.Flags) | ||
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contentEncoding, respValue, errSt := | ||
CompressHandler{}.MaybeCompressContent(result.Value, 0, in.Params.AcceptEncoding) | ||
if errSt != nil { | ||
return nil, errSt.Err() | ||
} | ||
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resp.ContentType = contentType | ||
resp.Headers.ContentEncoding = contentEncoding | ||
resp.Body = bytes.NewReader(respValue) | ||
resp.ContentLength = int64(len(respValue)) | ||
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return resp, nil | ||
} | ||
} |