This file is indexed.

/usr/share/gocode/src/github.com/docker/libnetwork/bitseq/store.go is in golang-github-docker-libnetwork-dev 0.8.0-dev.2+git20170202.599.45b4086-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
package bitseq

import (
	"encoding/json"
	"fmt"

	"github.com/docker/libnetwork/datastore"
	"github.com/docker/libnetwork/types"
)

// Key provides the Key to be used in KV Store
func (h *Handle) Key() []string {
	h.Lock()
	defer h.Unlock()
	return []string{h.app, h.id}
}

// KeyPrefix returns the immediate parent key that can be used for tree walk
func (h *Handle) KeyPrefix() []string {
	h.Lock()
	defer h.Unlock()
	return []string{h.app}
}

// Value marshals the data to be stored in the KV store
func (h *Handle) Value() []byte {
	b, err := json.Marshal(h)
	if err != nil {
		return nil
	}
	return b
}

// SetValue unmarshals the data from the KV store
func (h *Handle) SetValue(value []byte) error {
	return json.Unmarshal(value, h)
}

// Index returns the latest DB Index as seen by this object
func (h *Handle) Index() uint64 {
	h.Lock()
	defer h.Unlock()
	return h.dbIndex
}

// SetIndex method allows the datastore to store the latest DB Index into this object
func (h *Handle) SetIndex(index uint64) {
	h.Lock()
	h.dbIndex = index
	h.dbExists = true
	h.Unlock()
}

// Exists method is true if this object has been stored in the DB.
func (h *Handle) Exists() bool {
	h.Lock()
	defer h.Unlock()
	return h.dbExists
}

// New method returns a handle based on the receiver handle
func (h *Handle) New() datastore.KVObject {
	h.Lock()
	defer h.Unlock()

	return &Handle{
		app:   h.app,
		store: h.store,
	}
}

// CopyTo deep copies the handle into the passed destination object
func (h *Handle) CopyTo(o datastore.KVObject) error {
	h.Lock()
	defer h.Unlock()

	dstH := o.(*Handle)
	if h == dstH {
		return nil
	}
	dstH.Lock()
	dstH.bits = h.bits
	dstH.unselected = h.unselected
	dstH.head = h.head.getCopy()
	dstH.app = h.app
	dstH.id = h.id
	dstH.dbIndex = h.dbIndex
	dstH.dbExists = h.dbExists
	dstH.store = h.store
	dstH.Unlock()

	return nil
}

// Skip provides a way for a KV Object to avoid persisting it in the KV Store
func (h *Handle) Skip() bool {
	return false
}

// DataScope method returns the storage scope of the datastore
func (h *Handle) DataScope() string {
	h.Lock()
	defer h.Unlock()

	return h.store.Scope()
}

func (h *Handle) fromDsValue(value []byte) error {
	var ba []byte
	if err := json.Unmarshal(value, &ba); err != nil {
		return fmt.Errorf("failed to decode json: %s", err.Error())
	}
	if err := h.FromByteArray(ba); err != nil {
		return fmt.Errorf("failed to decode handle: %s", err.Error())
	}
	return nil
}

func (h *Handle) writeToStore() error {
	h.Lock()
	store := h.store
	h.Unlock()
	if store == nil {
		return nil
	}
	err := store.PutObjectAtomic(h)
	if err == datastore.ErrKeyModified {
		return types.RetryErrorf("failed to perform atomic write (%v). Retry might fix the error", err)
	}
	return err
}

func (h *Handle) deleteFromStore() error {
	h.Lock()
	store := h.store
	h.Unlock()
	if store == nil {
		return nil
	}
	return store.DeleteObjectAtomic(h)
}