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* Make sure that all vendored dependencies are in sync with the code and the vendor.conf by running `make vendor` with a follow-up status check of the git tree. * Vendor ginkgo and gomega to include the test dependencies. Signed-off-by: Chris Evic <cevich@redhat.com> Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
21 lines
756 B
Go
21 lines
756 B
Go
// Copyright (c) 2015 HPE Software Inc. All rights reserved.
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// Copyright (c) 2013 ActiveState Software Inc. All rights reserved.
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package watch
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import "gopkg.in/tomb.v1"
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// FileWatcher monitors file-level events.
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type FileWatcher interface {
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// BlockUntilExists blocks until the file comes into existence.
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BlockUntilExists(*tomb.Tomb) error
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// ChangeEvents reports on changes to a file, be it modification,
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// deletion, renames or truncations. Returned FileChanges group of
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// channels will be closed, thus become unusable, after a deletion
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// or truncation event.
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// In order to properly report truncations, ChangeEvents requires
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// the caller to pass their current offset in the file.
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ChangeEvents(*tomb.Tomb, int64) (*FileChanges, error)
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}
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