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-rw-r--r--vendor/github.com/prometheus/procfs/xfs/parse.go330
1 files changed, 0 insertions, 330 deletions
diff --git a/vendor/github.com/prometheus/procfs/xfs/parse.go b/vendor/github.com/prometheus/procfs/xfs/parse.go
deleted file mode 100644
index 2bc0ef3..0000000
--- a/vendor/github.com/prometheus/procfs/xfs/parse.go
+++ /dev/null
@@ -1,330 +0,0 @@
-// Copyright 2017 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package xfs
-
-import (
- "bufio"
- "fmt"
- "io"
- "strings"
-
- "github.com/prometheus/procfs/internal/util"
-)
-
-// ParseStats parses a Stats from an input io.Reader, using the format
-// found in /proc/fs/xfs/stat.
-func ParseStats(r io.Reader) (*Stats, error) {
- const (
- // Fields parsed into stats structures.
- fieldExtentAlloc = "extent_alloc"
- fieldAbt = "abt"
- fieldBlkMap = "blk_map"
- fieldBmbt = "bmbt"
- fieldDir = "dir"
- fieldTrans = "trans"
- fieldIg = "ig"
- fieldLog = "log"
- fieldRw = "rw"
- fieldAttr = "attr"
- fieldIcluster = "icluster"
- fieldVnodes = "vnodes"
- fieldBuf = "buf"
- fieldXpc = "xpc"
-
- // Unimplemented at this time due to lack of documentation.
- fieldPushAil = "push_ail"
- fieldXstrat = "xstrat"
- fieldAbtb2 = "abtb2"
- fieldAbtc2 = "abtc2"
- fieldBmbt2 = "bmbt2"
- fieldIbt2 = "ibt2"
- fieldFibt2 = "fibt2"
- fieldQm = "qm"
- fieldDebug = "debug"
- )
-
- var xfss Stats
-
- s := bufio.NewScanner(r)
- for s.Scan() {
- // Expect at least a string label and a single integer value, ex:
- // - abt 0
- // - rw 1 2
- ss := strings.Fields(string(s.Bytes()))
- if len(ss) < 2 {
- continue
- }
- label := ss[0]
-
- // Extended precision counters are uint64 values.
- if label == fieldXpc {
- us, err := util.ParseUint64s(ss[1:])
- if err != nil {
- return nil, err
- }
-
- xfss.ExtendedPrecision, err = extendedPrecisionStats(us)
- if err != nil {
- return nil, err
- }
-
- continue
- }
-
- // All other counters are uint32 values.
- us, err := util.ParseUint32s(ss[1:])
- if err != nil {
- return nil, err
- }
-
- switch label {
- case fieldExtentAlloc:
- xfss.ExtentAllocation, err = extentAllocationStats(us)
- case fieldAbt:
- xfss.AllocationBTree, err = btreeStats(us)
- case fieldBlkMap:
- xfss.BlockMapping, err = blockMappingStats(us)
- case fieldBmbt:
- xfss.BlockMapBTree, err = btreeStats(us)
- case fieldDir:
- xfss.DirectoryOperation, err = directoryOperationStats(us)
- case fieldTrans:
- xfss.Transaction, err = transactionStats(us)
- case fieldIg:
- xfss.InodeOperation, err = inodeOperationStats(us)
- case fieldLog:
- xfss.LogOperation, err = logOperationStats(us)
- case fieldRw:
- xfss.ReadWrite, err = readWriteStats(us)
- case fieldAttr:
- xfss.AttributeOperation, err = attributeOperationStats(us)
- case fieldIcluster:
- xfss.InodeClustering, err = inodeClusteringStats(us)
- case fieldVnodes:
- xfss.Vnode, err = vnodeStats(us)
- case fieldBuf:
- xfss.Buffer, err = bufferStats(us)
- }
- if err != nil {
- return nil, err
- }
- }
-
- return &xfss, s.Err()
-}
-
-// extentAllocationStats builds an ExtentAllocationStats from a slice of uint32s.
-func extentAllocationStats(us []uint32) (ExtentAllocationStats, error) {
- if l := len(us); l != 4 {
- return ExtentAllocationStats{}, fmt.Errorf("incorrect number of values for XFS extent allocation stats: %d", l)
- }
-
- return ExtentAllocationStats{
- ExtentsAllocated: us[0],
- BlocksAllocated: us[1],
- ExtentsFreed: us[2],
- BlocksFreed: us[3],
- }, nil
-}
-
-// btreeStats builds a BTreeStats from a slice of uint32s.
-func btreeStats(us []uint32) (BTreeStats, error) {
- if l := len(us); l != 4 {
- return BTreeStats{}, fmt.Errorf("incorrect number of values for XFS btree stats: %d", l)
- }
-
- return BTreeStats{
- Lookups: us[0],
- Compares: us[1],
- RecordsInserted: us[2],
- RecordsDeleted: us[3],
- }, nil
-}
-
-// BlockMappingStat builds a BlockMappingStats from a slice of uint32s.
-func blockMappingStats(us []uint32) (BlockMappingStats, error) {
- if l := len(us); l != 7 {
- return BlockMappingStats{}, fmt.Errorf("incorrect number of values for XFS block mapping stats: %d", l)
- }
-
- return BlockMappingStats{
- Reads: us[0],
- Writes: us[1],
- Unmaps: us[2],
- ExtentListInsertions: us[3],
- ExtentListDeletions: us[4],
- ExtentListLookups: us[5],
- ExtentListCompares: us[6],
- }, nil
-}
-
-// DirectoryOperationStats builds a DirectoryOperationStats from a slice of uint32s.
-func directoryOperationStats(us []uint32) (DirectoryOperationStats, error) {
- if l := len(us); l != 4 {
- return DirectoryOperationStats{}, fmt.Errorf("incorrect number of values for XFS directory operation stats: %d", l)
- }
-
- return DirectoryOperationStats{
- Lookups: us[0],
- Creates: us[1],
- Removes: us[2],
- Getdents: us[3],
- }, nil
-}
-
-// TransactionStats builds a TransactionStats from a slice of uint32s.
-func transactionStats(us []uint32) (TransactionStats, error) {
- if l := len(us); l != 3 {
- return TransactionStats{}, fmt.Errorf("incorrect number of values for XFS transaction stats: %d", l)
- }
-
- return TransactionStats{
- Sync: us[0],
- Async: us[1],
- Empty: us[2],
- }, nil
-}
-
-// InodeOperationStats builds an InodeOperationStats from a slice of uint32s.
-func inodeOperationStats(us []uint32) (InodeOperationStats, error) {
- if l := len(us); l != 7 {
- return InodeOperationStats{}, fmt.Errorf("incorrect number of values for XFS inode operation stats: %d", l)
- }
-
- return InodeOperationStats{
- Attempts: us[0],
- Found: us[1],
- Recycle: us[2],
- Missed: us[3],
- Duplicate: us[4],
- Reclaims: us[5],
- AttributeChange: us[6],
- }, nil
-}
-
-// LogOperationStats builds a LogOperationStats from a slice of uint32s.
-func logOperationStats(us []uint32) (LogOperationStats, error) {
- if l := len(us); l != 5 {
- return LogOperationStats{}, fmt.Errorf("incorrect number of values for XFS log operation stats: %d", l)
- }
-
- return LogOperationStats{
- Writes: us[0],
- Blocks: us[1],
- NoInternalBuffers: us[2],
- Force: us[3],
- ForceSleep: us[4],
- }, nil
-}
-
-// ReadWriteStats builds a ReadWriteStats from a slice of uint32s.
-func readWriteStats(us []uint32) (ReadWriteStats, error) {
- if l := len(us); l != 2 {
- return ReadWriteStats{}, fmt.Errorf("incorrect number of values for XFS read write stats: %d", l)
- }
-
- return ReadWriteStats{
- Read: us[0],
- Write: us[1],
- }, nil
-}
-
-// AttributeOperationStats builds an AttributeOperationStats from a slice of uint32s.
-func attributeOperationStats(us []uint32) (AttributeOperationStats, error) {
- if l := len(us); l != 4 {
- return AttributeOperationStats{}, fmt.Errorf("incorrect number of values for XFS attribute operation stats: %d", l)
- }
-
- return AttributeOperationStats{
- Get: us[0],
- Set: us[1],
- Remove: us[2],
- List: us[3],
- }, nil
-}
-
-// InodeClusteringStats builds an InodeClusteringStats from a slice of uint32s.
-func inodeClusteringStats(us []uint32) (InodeClusteringStats, error) {
- if l := len(us); l != 3 {
- return InodeClusteringStats{}, fmt.Errorf("incorrect number of values for XFS inode clustering stats: %d", l)
- }
-
- return InodeClusteringStats{
- Iflush: us[0],
- Flush: us[1],
- FlushInode: us[2],
- }, nil
-}
-
-// VnodeStats builds a VnodeStats from a slice of uint32s.
-func vnodeStats(us []uint32) (VnodeStats, error) {
- // The attribute "Free" appears to not be available on older XFS
- // stats versions. Therefore, 7 or 8 elements may appear in
- // this slice.
- l := len(us)
- if l != 7 && l != 8 {
- return VnodeStats{}, fmt.Errorf("incorrect number of values for XFS vnode stats: %d", l)
- }
-
- s := VnodeStats{
- Active: us[0],
- Allocate: us[1],
- Get: us[2],
- Hold: us[3],
- Release: us[4],
- Reclaim: us[5],
- Remove: us[6],
- }
-
- // Skip adding free, unless it is present. The zero value will
- // be used in place of an actual count.
- if l == 7 {
- return s, nil
- }
-
- s.Free = us[7]
- return s, nil
-}
-
-// BufferStats builds a BufferStats from a slice of uint32s.
-func bufferStats(us []uint32) (BufferStats, error) {
- if l := len(us); l != 9 {
- return BufferStats{}, fmt.Errorf("incorrect number of values for XFS buffer stats: %d", l)
- }
-
- return BufferStats{
- Get: us[0],
- Create: us[1],
- GetLocked: us[2],
- GetLockedWaited: us[3],
- BusyLocked: us[4],
- MissLocked: us[5],
- PageRetries: us[6],
- PageFound: us[7],
- GetRead: us[8],
- }, nil
-}
-
-// ExtendedPrecisionStats builds an ExtendedPrecisionStats from a slice of uint32s.
-func extendedPrecisionStats(us []uint64) (ExtendedPrecisionStats, error) {
- if l := len(us); l != 3 {
- return ExtendedPrecisionStats{}, fmt.Errorf("incorrect number of values for XFS extended precision stats: %d", l)
- }
-
- return ExtendedPrecisionStats{
- FlushBytes: us[0],
- WriteBytes: us[1],
- ReadBytes: us[2],
- }, nil
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 08:14:31 +0000