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118 lines
2.9 KiB
Go
118 lines
2.9 KiB
Go
/*
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* MinIO Client (C) 2018 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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"fmt"
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"github.com/minio/minio/pkg/madmin"
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)
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type hri struct {
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*madmin.HealResultItem
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}
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func newHRI(i *madmin.HealResultItem) *hri {
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return &hri{i}
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}
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// getObjectHCCChange - returns before and after color change for
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// objects
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func (h hri) getObjectHCCChange() (b, a col, err error) {
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parityShards := h.ParityBlocks
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dataShards := h.DataBlocks
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onlineBefore, onlineAfter := h.GetOnlineCounts()
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surplusShardsBeforeHeal := onlineBefore - dataShards
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surplusShardsAfterHeal := onlineAfter - dataShards
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b, err = getHColCode(surplusShardsBeforeHeal, parityShards)
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if err != nil {
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return
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}
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a, err = getHColCode(surplusShardsAfterHeal, parityShards)
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return
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}
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// getReplicatedFileHCCChange - fetches health color code for metadata
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// files that are replicated.
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func (h hri) getReplicatedFileHCCChange() (b, a col, err error) {
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getColCode := func(numAvail int) (c col, err error) {
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// calculate color code for replicated object similar
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// to erasure coded objects
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quorum := h.DiskCount/h.SetCount/2 + 1
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surplus := numAvail/h.SetCount - quorum
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parity := h.DiskCount/h.SetCount - quorum
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c, err = getHColCode(surplus, parity)
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return
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}
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onlineBefore, onlineAfter := h.GetOnlineCounts()
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b, err = getColCode(onlineBefore)
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if err != nil {
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return
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}
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a, err = getColCode(onlineAfter)
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return
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}
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func (h hri) makeHealEntityString() string {
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switch h.Type {
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case madmin.HealItemObject:
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return h.Bucket + "/" + h.Object
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case madmin.HealItemBucket:
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return h.Bucket
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case madmin.HealItemMetadata:
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return "[disk-format]"
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case madmin.HealItemBucketMetadata:
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return fmt.Sprintf("[bucket-metadata]%s/%s", h.Bucket, h.Object)
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}
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return "** unexpected **"
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}
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func (h hri) getHRTypeAndName() (typ, name string) {
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name = fmt.Sprintf("%s/%s", h.Bucket, h.Object)
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switch h.Type {
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case madmin.HealItemMetadata:
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typ = "system"
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name = h.Detail
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case madmin.HealItemBucketMetadata:
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typ = "system"
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name = "bucket-metadata:" + name
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case madmin.HealItemBucket:
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typ = "bucket"
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case madmin.HealItemObject:
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typ = "object"
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default:
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typ = fmt.Sprintf("!! Unknown heal result record %#v !!", h)
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name = typ
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}
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return
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}
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func (h hri) getHealResultStr() string {
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typ, name := h.getHRTypeAndName()
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switch h.Type {
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case madmin.HealItemMetadata, madmin.HealItemBucketMetadata:
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return typ + ":" + name
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default:
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return name
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}
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}
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