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68 lines
2.7 KiB
Go
68 lines
2.7 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"time"
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)
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// SystemLockState - Structure to fill the lock state of entire object storage.
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// That is the total locks held, total calls blocked on locks and state of all the locks for the entire system.
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type SystemLockState struct {
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TotalLocks int64 `json:"totalLocks"`
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// Count of operations which are blocked waiting for the lock to
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// be released.
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TotalBlockedLocks int64 `json:"totalBlockedLocks"`
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// Count of operations which has successfully acquired the lock but
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// hasn't unlocked yet (operation in progress).
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TotalAcquiredLocks int64 `json:"totalAcquiredLocks"`
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LocksInfoPerObject []VolumeLockInfo `json:"locksInfoPerObject"`
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}
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// VolumeLockInfo - Structure to contain the lock state info for volume, path pair.
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type VolumeLockInfo struct {
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Bucket string `json:"bucket"`
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Object string `json:"object"`
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// All locks blocked + running for given <volume,path> pair.
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LocksOnObject int64 `json:"-"`
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// Count of operations which has successfully acquired the lock
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// but hasn't unlocked yet( operation in progress).
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LocksAcquiredOnObject int64 `json:"-"`
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// Count of operations which are blocked waiting for the lock
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// to be released.
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TotalBlockedLocks int64 `json:"-"`
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// Count of all read locks
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TotalReadLocks int64 `json:"readLocks"`
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// Count of all write locks
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TotalWriteLocks int64 `json:"writeLocks"`
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// State information containing state of the locks for all operations
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// on given <volume,path> pair.
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LockDetailsOnObject []OpsLockState `json:"lockOwners"`
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}
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// OpsLockState - structure to fill in state information of the lock.
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// structure to fill in status information for each operation with given operation ID.
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type OpsLockState struct {
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OperationID string `json:"id"` // String containing operation ID.
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LockSource string `json:"source"` // Operation type (GetObject, PutObject...)
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LockType lockType `json:"type"` // Lock type (RLock, WLock)
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Status statusType `json:"status"` // Status can be Running/Ready/Blocked.
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Since time.Time `json:"since"` // Time when the lock was initially held.
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}
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