Add a new IOStatus subcode to indicate that writes are fenced off #7374
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Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for StatusCode::IOError to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Test Plan: Add new unit tests in error_handler_fs_test Reviewers: Subscribers: Tasks: Tags:
riversand963
approved these changes
Sep 14, 2020
| }); | ||
| SyncPoint::GetInstance()->EnableProcessing(); | ||
| s = Flush(); | ||
| ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kFatalError); |
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Should we also ASSERT_EQ(fenced, s) here?
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@anand1976 merged this pull request in 18a3227. |
pdillinger
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Sep 17, 2020
) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: #7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f
codingrhythm
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Mar 5, 2021
…cebook#7374) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: facebook#7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f
levichen94
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Jun 18, 2021
…374) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: facebook/rocksdb#7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f Signed-off-by: Changlong Chen <levisonchen@live.cn>
levichen94
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to bytedance/terarkdb
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Jun 18, 2021
…374) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: facebook/rocksdb#7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f Signed-off-by: Changlong Chen <levisonchen@live.cn>
mm304321141
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Jun 23, 2021
…374) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: facebook/rocksdb#7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f Signed-off-by: Changlong Chen <levisonchen@live.cn>
levichen94
pushed a commit
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Jun 24, 2021
…374) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: facebook/rocksdb#7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f Signed-off-by: Changlong Chen <levisonchen@live.cn>
levichen94
pushed a commit
to bytedance/terarkdb
that referenced
this pull request
Sep 14, 2021
…374) Summary: In a distributed file system, directory ownership is enforced by fencing off the previous owner once they've been preempted by a new owner. This PR adds a IOStatus subcode for ```StatusCode::IOError``` to indicate this. Once this error is returned for a file write, the DB is put in read-only mode and not allowed to resume in read-write mode. Pull Request resolved: facebook/rocksdb#7374 Test Plan: Add new unit tests in ```error_handler_fs_test``` Reviewed By: riversand963 Differential Revision: D23687777 Pulled By: anand1976 fbshipit-source-id: bef948642089dc0af399057864d9a8ca339e8b2f Signed-off-by: Changlong Chen <levisonchen@live.cn>
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In a distributed file system, directory ownership is enforced by fencing
off the previous owner once they've been preempted by a new owner. This
PR adds a IOStatus subcode for
StatusCode::IOErrorto indicate this.Once this error is returned for a file write, the DB is put in read-only
mode and not allowed to resume in read-write mode.
Test Plan:
Add new unit tests in
error_handler_fs_test