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106 lines
3.8 KiB
Go
106 lines
3.8 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"sync/atomic"
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)
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//go:generate msgp -file $GOFILE
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// BucketStats bucket statistics
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type BucketStats struct {
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ReplicationStats BucketReplicationStats
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}
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// BucketReplicationStats represents inline replication statistics
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// such as pending, failed and completed bytes in total for a bucket
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type BucketReplicationStats struct {
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Stats map[string]*BucketReplicationStat
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// Pending size in bytes
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PendingSize int64 `json:"pendingReplicationSize"`
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// Completed size in bytes
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ReplicatedSize int64 `json:"completedReplicationSize"`
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// Total Replica size in bytes
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ReplicaSize int64 `json:"replicaSize"`
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// Failed size in bytes
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FailedSize int64 `json:"failedReplicationSize"`
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// Total number of pending operations including metadata updates
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PendingCount int64 `json:"pendingReplicationCount"`
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// Total number of failed operations including metadata updates
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FailedCount int64 `json:"failedReplicationCount"`
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}
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// Empty returns true if there are no target stats
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func (brs *BucketReplicationStats) Empty() bool {
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return len(brs.Stats) == 0 && brs.ReplicaSize == 0
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}
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// Clone creates a new BucketReplicationStats copy
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func (brs BucketReplicationStats) Clone() BucketReplicationStats {
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c := BucketReplicationStats{
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Stats: make(map[string]*BucketReplicationStat, len(brs.Stats)),
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}
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//this is called only by replicationStats cache and already holds a read lock before calling Clone()
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for arn, st := range brs.Stats {
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c.Stats[arn] = &BucketReplicationStat{
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FailedSize: atomic.LoadInt64(&st.FailedSize),
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ReplicatedSize: atomic.LoadInt64(&st.ReplicatedSize),
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ReplicaSize: atomic.LoadInt64(&st.ReplicaSize),
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FailedCount: atomic.LoadInt64(&st.FailedCount),
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PendingSize: atomic.LoadInt64(&st.PendingSize),
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PendingCount: atomic.LoadInt64(&st.PendingCount),
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}
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}
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// update total counts across targets
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c.FailedSize = atomic.LoadInt64(&brs.FailedSize)
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c.FailedCount = atomic.LoadInt64(&brs.FailedCount)
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c.PendingCount = atomic.LoadInt64(&brs.PendingCount)
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c.PendingSize = atomic.LoadInt64(&brs.PendingSize)
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c.ReplicaSize = atomic.LoadInt64(&brs.ReplicaSize)
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c.ReplicatedSize = atomic.LoadInt64(&brs.ReplicatedSize)
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return c
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}
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// BucketReplicationStat represents inline replication statistics
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// such as pending, failed and completed bytes in total for a bucket
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// remote target
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type BucketReplicationStat struct {
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// Pending size in bytes
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PendingSize int64 `json:"pendingReplicationSize"`
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// Completed size in bytes
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ReplicatedSize int64 `json:"completedReplicationSize"`
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// Total Replica size in bytes
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ReplicaSize int64 `json:"replicaSize"`
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// Failed size in bytes
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FailedSize int64 `json:"failedReplicationSize"`
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// Total number of pending operations including metadata updates
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PendingCount int64 `json:"pendingReplicationCount"`
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// Total number of failed operations including metadata updates
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FailedCount int64 `json:"failedReplicationCount"`
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}
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func (bs *BucketReplicationStat) hasReplicationUsage() bool {
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return bs.FailedSize > 0 ||
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bs.ReplicatedSize > 0 ||
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bs.ReplicaSize > 0 ||
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bs.FailedCount > 0 ||
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bs.PendingCount > 0 ||
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bs.PendingSize > 0
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}
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