forked from cerc-io/plugeth
Merge pull request #20047 from karalabe/counter-to-gauge
core, metrics, p2p: switch some invalid counters to gauges
This commit is contained in:
commit
46b437f39c
@ -80,9 +80,9 @@ type freezer struct {
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func newFreezer(datadir string, namespace string) (*freezer, error) {
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// Create the initial freezer object
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var (
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readMeter = metrics.NewRegisteredMeter(namespace+"ancient/read", nil)
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writeMeter = metrics.NewRegisteredMeter(namespace+"ancient/write", nil)
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sizeCounter = metrics.NewRegisteredCounter(namespace+"ancient/size", nil)
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readMeter = metrics.NewRegisteredMeter(namespace+"ancient/read", nil)
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writeMeter = metrics.NewRegisteredMeter(namespace+"ancient/write", nil)
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sizeGauge = metrics.NewRegisteredGauge(namespace+"ancient/size", nil)
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)
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// Ensure the datadir is not a symbolic link if it exists.
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if info, err := os.Lstat(datadir); !os.IsNotExist(err) {
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@ -103,7 +103,7 @@ func newFreezer(datadir string, namespace string) (*freezer, error) {
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instanceLock: lock,
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}
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for name, disableSnappy := range freezerNoSnappy {
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table, err := newTable(datadir, name, readMeter, writeMeter, sizeCounter, disableSnappy)
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table, err := newTable(datadir, name, readMeter, writeMeter, sizeGauge, disableSnappy)
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if err != nil {
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for _, table := range freezer.tables {
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table.Close()
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@ -94,18 +94,18 @@ type freezerTable struct {
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// to count how many historic items have gone missing.
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itemOffset uint32 // Offset (number of discarded items)
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headBytes uint32 // Number of bytes written to the head file
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readMeter metrics.Meter // Meter for measuring the effective amount of data read
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writeMeter metrics.Meter // Meter for measuring the effective amount of data written
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sizeCounter metrics.Counter // Counter for tracking the combined size of all freezer tables
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headBytes uint32 // Number of bytes written to the head file
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readMeter metrics.Meter // Meter for measuring the effective amount of data read
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writeMeter metrics.Meter // Meter for measuring the effective amount of data written
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sizeGauge metrics.Gauge // Gauge for tracking the combined size of all freezer tables
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logger log.Logger // Logger with database path and table name ambedded
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lock sync.RWMutex // Mutex protecting the data file descriptors
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}
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// newTable opens a freezer table with default settings - 2G files
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func newTable(path string, name string, readMeter metrics.Meter, writeMeter metrics.Meter, sizeCounter metrics.Counter, disableSnappy bool) (*freezerTable, error) {
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return newCustomTable(path, name, readMeter, writeMeter, sizeCounter, 2*1000*1000*1000, disableSnappy)
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func newTable(path string, name string, readMeter metrics.Meter, writeMeter metrics.Meter, sizeGauge metrics.Gauge, disableSnappy bool) (*freezerTable, error) {
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return newCustomTable(path, name, readMeter, writeMeter, sizeGauge, 2*1000*1000*1000, disableSnappy)
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}
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// openFreezerFileForAppend opens a freezer table file and seeks to the end
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@ -149,7 +149,7 @@ func truncateFreezerFile(file *os.File, size int64) error {
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// newCustomTable opens a freezer table, creating the data and index files if they are
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// non existent. Both files are truncated to the shortest common length to ensure
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// they don't go out of sync.
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func newCustomTable(path string, name string, readMeter metrics.Meter, writeMeter metrics.Meter, sizeCounter metrics.Counter, maxFilesize uint32, noCompression bool) (*freezerTable, error) {
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func newCustomTable(path string, name string, readMeter metrics.Meter, writeMeter metrics.Meter, sizeGauge metrics.Gauge, maxFilesize uint32, noCompression bool) (*freezerTable, error) {
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// Ensure the containing directory exists and open the indexEntry file
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if err := os.MkdirAll(path, 0755); err != nil {
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return nil, err
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@ -172,7 +172,7 @@ func newCustomTable(path string, name string, readMeter metrics.Meter, writeMete
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files: make(map[uint32]*os.File),
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readMeter: readMeter,
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writeMeter: writeMeter,
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sizeCounter: sizeCounter,
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sizeGauge: sizeGauge,
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name: name,
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path: path,
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logger: log.New("database", path, "table", name),
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@ -189,7 +189,7 @@ func newCustomTable(path string, name string, readMeter metrics.Meter, writeMete
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tab.Close()
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return nil, err
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}
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tab.sizeCounter.Inc(int64(size))
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tab.sizeGauge.Inc(int64(size))
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return tab, nil
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}
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@ -378,7 +378,7 @@ func (t *freezerTable) truncate(items uint64) error {
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if err != nil {
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return err
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}
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t.sizeCounter.Dec(int64(oldSize - newSize))
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t.sizeGauge.Dec(int64(oldSize - newSize))
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return nil
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}
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@ -510,7 +510,7 @@ func (t *freezerTable) Append(item uint64, blob []byte) error {
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t.index.Write(idx.marshallBinary())
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t.writeMeter.Mark(int64(bLen + indexEntrySize))
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t.sizeCounter.Inc(int64(bLen + indexEntrySize))
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t.sizeGauge.Inc(int64(bLen + indexEntrySize))
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atomic.AddUint64(&t.items, 1)
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return nil
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@ -56,7 +56,7 @@ func TestFreezerBasics(t *testing.T) {
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// set cutoff at 50 bytes
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f, err := newCustomTable(os.TempDir(),
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fmt.Sprintf("unittest-%d", rand.Uint64()),
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metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter(), 50, true)
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metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -99,11 +99,11 @@ func TestFreezerBasicsClosing(t *testing.T) {
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// set cutoff at 50 bytes
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var (
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fname = fmt.Sprintf("basics-close-%d", rand.Uint64())
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rm, wm, sc = metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg = metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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f *freezerTable
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err error
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)
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f, err = newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err = newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -112,7 +112,7 @@ func TestFreezerBasicsClosing(t *testing.T) {
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data := getChunk(15, x)
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f.Append(uint64(x), data)
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f.Close()
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f, err = newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err = newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -129,7 +129,7 @@ func TestFreezerBasicsClosing(t *testing.T) {
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t.Fatalf("test %d, got \n%x != \n%x", y, got, exp)
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}
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f.Close()
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f, err = newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err = newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -139,11 +139,11 @@ func TestFreezerBasicsClosing(t *testing.T) {
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// TestFreezerRepairDanglingHead tests that we can recover if index entries are removed
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func TestFreezerRepairDanglingHead(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("dangling_headtest-%d", rand.Uint64())
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{ // Fill table
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -172,7 +172,7 @@ func TestFreezerRepairDanglingHead(t *testing.T) {
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idxFile.Close()
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// Now open it again
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -190,11 +190,11 @@ func TestFreezerRepairDanglingHead(t *testing.T) {
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// TestFreezerRepairDanglingHeadLarge tests that we can recover if very many index entries are removed
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func TestFreezerRepairDanglingHeadLarge(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("dangling_headtest-%d", rand.Uint64())
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{ // Fill a table and close it
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -222,7 +222,7 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) {
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idxFile.Close()
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// Now open it again
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -243,7 +243,7 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) {
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}
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// And if we open it, we should now be able to read all of them (new values)
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{
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f, _ := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, _ := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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for y := 1; y < 255; y++ {
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exp := getChunk(15, ^y)
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got, err := f.Retrieve(uint64(y))
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@ -260,11 +260,11 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) {
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// TestSnappyDetection tests that we fail to open a snappy database and vice versa
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func TestSnappyDetection(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("snappytest-%d", rand.Uint64())
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// Open with snappy
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -277,7 +277,7 @@ func TestSnappyDetection(t *testing.T) {
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}
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// Open without snappy
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, false)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, false)
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if err != nil {
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t.Fatal(err)
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}
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@ -289,7 +289,7 @@ func TestSnappyDetection(t *testing.T) {
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// Open with snappy
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -317,11 +317,11 @@ func assertFileSize(f string, size int64) error {
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// the index is repaired
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func TestFreezerRepairDanglingIndex(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("dangling_indextest-%d", rand.Uint64())
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{ // Fill a table and close it
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -357,7 +357,7 @@ func TestFreezerRepairDanglingIndex(t *testing.T) {
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// 45, 45, 15
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// with 3+3+1 items
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -374,11 +374,11 @@ func TestFreezerRepairDanglingIndex(t *testing.T) {
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func TestFreezerTruncate(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("truncation-%d", rand.Uint64())
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{ // Fill table
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -395,7 +395,7 @@ func TestFreezerTruncate(t *testing.T) {
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}
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// Reopen, truncate
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -417,10 +417,10 @@ func TestFreezerTruncate(t *testing.T) {
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// That will rewind the index, and _should_ truncate the head file
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func TestFreezerRepairFirstFile(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("truncationfirst-%d", rand.Uint64())
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{ // Fill table
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -448,7 +448,7 @@ func TestFreezerRepairFirstFile(t *testing.T) {
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}
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// Reopen
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -473,10 +473,10 @@ func TestFreezerRepairFirstFile(t *testing.T) {
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// - check that we did not keep the rdonly file descriptors
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func TestFreezerReadAndTruncate(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("read_truncate-%d", rand.Uint64())
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{ // Fill table
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -493,7 +493,7 @@ func TestFreezerReadAndTruncate(t *testing.T) {
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}
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// Reopen and read all files
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 50, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 50, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -519,10 +519,10 @@ func TestFreezerReadAndTruncate(t *testing.T) {
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func TestOffset(t *testing.T) {
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t.Parallel()
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rm, wm, sc := metrics.NewMeter(), metrics.NewMeter(), metrics.NewCounter()
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rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge()
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fname := fmt.Sprintf("offset-%d", rand.Uint64())
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{ // Fill table
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 40, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 40, true)
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if err != nil {
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t.Fatal(err)
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}
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@ -578,7 +578,7 @@ func TestOffset(t *testing.T) {
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}
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// Now open again
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{
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sc, 40, true)
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f, err := newCustomTable(os.TempDir(), fname, rm, wm, sg, 40, true)
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if err != nil {
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t.Fatal(err)
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}
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|
@ -101,9 +101,9 @@ var (
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invalidTxMeter = metrics.NewRegisteredMeter("txpool/invalid", nil)
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underpricedTxMeter = metrics.NewRegisteredMeter("txpool/underpriced", nil)
|
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pendingCounter = metrics.NewRegisteredCounter("txpool/pending", nil)
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queuedCounter = metrics.NewRegisteredCounter("txpool/queued", nil)
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localCounter = metrics.NewRegisteredCounter("txpool/local", nil)
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pendingGauge = metrics.NewRegisteredGauge("txpool/pending", nil)
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queuedGauge = metrics.NewRegisteredGauge("txpool/queued", nil)
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localGauge = metrics.NewRegisteredGauge("txpool/local", nil)
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)
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// TxStatus is the current status of a transaction as seen by the pool.
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@ -628,7 +628,7 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e
|
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}
|
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}
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if local || pool.locals.contains(from) {
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localCounter.Inc(1)
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localGauge.Inc(1)
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}
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pool.journalTx(from, tx)
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@ -658,7 +658,7 @@ func (pool *TxPool) enqueueTx(hash common.Hash, tx *types.Transaction) (bool, er
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queuedReplaceMeter.Mark(1)
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} else {
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// Nothing was replaced, bump the queued counter
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queuedCounter.Inc(1)
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queuedGauge.Inc(1)
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}
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if pool.all.Get(hash) == nil {
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pool.all.Add(tx)
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@ -707,7 +707,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
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pendingReplaceMeter.Mark(1)
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} else {
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||||
// Nothing was replaced, bump the pending counter
|
||||
pendingCounter.Inc(1)
|
||||
pendingGauge.Inc(1)
|
||||
}
|
||||
// Failsafe to work around direct pending inserts (tests)
|
||||
if pool.all.Get(hash) == nil {
|
||||
@ -841,7 +841,7 @@ func (pool *TxPool) removeTx(hash common.Hash, outofbound bool) {
|
||||
pool.priced.Removed(1)
|
||||
}
|
||||
if pool.locals.contains(addr) {
|
||||
localCounter.Dec(1)
|
||||
localGauge.Dec(1)
|
||||
}
|
||||
// Remove the transaction from the pending lists and reset the account nonce
|
||||
if pending := pool.pending[addr]; pending != nil {
|
||||
@ -858,7 +858,7 @@ func (pool *TxPool) removeTx(hash common.Hash, outofbound bool) {
|
||||
// Update the account nonce if needed
|
||||
pool.pendingNonces.setIfLower(addr, tx.Nonce())
|
||||
// Reduce the pending counter
|
||||
pendingCounter.Dec(int64(1 + len(invalids)))
|
||||
pendingGauge.Dec(int64(1 + len(invalids)))
|
||||
return
|
||||
}
|
||||
}
|
||||
@ -866,7 +866,7 @@ func (pool *TxPool) removeTx(hash common.Hash, outofbound bool) {
|
||||
if future := pool.queue[addr]; future != nil {
|
||||
if removed, _ := future.Remove(tx); removed {
|
||||
// Reduce the queued counter
|
||||
queuedCounter.Dec(1)
|
||||
queuedGauge.Dec(1)
|
||||
}
|
||||
if future.Empty() {
|
||||
delete(pool.queue, addr)
|
||||
@ -1164,7 +1164,7 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) []*types.Trans
|
||||
promoted = append(promoted, tx)
|
||||
}
|
||||
}
|
||||
queuedCounter.Dec(int64(len(readies)))
|
||||
queuedGauge.Dec(int64(len(readies)))
|
||||
|
||||
// Drop all transactions over the allowed limit
|
||||
var caps types.Transactions
|
||||
@ -1179,9 +1179,9 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) []*types.Trans
|
||||
}
|
||||
// Mark all the items dropped as removed
|
||||
pool.priced.Removed(len(forwards) + len(drops) + len(caps))
|
||||
queuedCounter.Dec(int64(len(forwards) + len(drops) + len(caps)))
|
||||
queuedGauge.Dec(int64(len(forwards) + len(drops) + len(caps)))
|
||||
if pool.locals.contains(addr) {
|
||||
localCounter.Dec(int64(len(forwards) + len(drops) + len(caps)))
|
||||
localGauge.Dec(int64(len(forwards) + len(drops) + len(caps)))
|
||||
}
|
||||
// Delete the entire queue entry if it became empty.
|
||||
if list.Empty() {
|
||||
@ -1240,9 +1240,9 @@ func (pool *TxPool) truncatePending() {
|
||||
log.Trace("Removed fairness-exceeding pending transaction", "hash", hash)
|
||||
}
|
||||
pool.priced.Removed(len(caps))
|
||||
pendingCounter.Dec(int64(len(caps)))
|
||||
pendingGauge.Dec(int64(len(caps)))
|
||||
if pool.locals.contains(offenders[i]) {
|
||||
localCounter.Dec(int64(len(caps)))
|
||||
localGauge.Dec(int64(len(caps)))
|
||||
}
|
||||
pending--
|
||||
}
|
||||
@ -1267,9 +1267,9 @@ func (pool *TxPool) truncatePending() {
|
||||
log.Trace("Removed fairness-exceeding pending transaction", "hash", hash)
|
||||
}
|
||||
pool.priced.Removed(len(caps))
|
||||
pendingCounter.Dec(int64(len(caps)))
|
||||
pendingGauge.Dec(int64(len(caps)))
|
||||
if pool.locals.contains(addr) {
|
||||
localCounter.Dec(int64(len(caps)))
|
||||
localGauge.Dec(int64(len(caps)))
|
||||
}
|
||||
pending--
|
||||
}
|
||||
@ -1353,9 +1353,9 @@ func (pool *TxPool) demoteUnexecutables() {
|
||||
log.Trace("Demoting pending transaction", "hash", hash)
|
||||
pool.enqueueTx(hash, tx)
|
||||
}
|
||||
pendingCounter.Dec(int64(len(olds) + len(drops) + len(invalids)))
|
||||
pendingGauge.Dec(int64(len(olds) + len(drops) + len(invalids)))
|
||||
if pool.locals.contains(addr) {
|
||||
localCounter.Dec(int64(len(olds) + len(drops) + len(invalids)))
|
||||
localGauge.Dec(int64(len(olds) + len(drops) + len(invalids)))
|
||||
}
|
||||
// If there's a gap in front, alert (should never happen) and postpone all transactions
|
||||
if list.Len() > 0 && list.txs.Get(nonce) == nil {
|
||||
@ -1365,7 +1365,7 @@ func (pool *TxPool) demoteUnexecutables() {
|
||||
log.Error("Demoting invalidated transaction", "hash", hash)
|
||||
pool.enqueueTx(hash, tx)
|
||||
}
|
||||
pendingCounter.Dec(int64(len(gapped)))
|
||||
pendingGauge.Dec(int64(len(gapped)))
|
||||
}
|
||||
// Delete the entire queue entry if it became empty.
|
||||
if list.Empty() {
|
||||
|
@ -6,6 +6,8 @@ import "sync/atomic"
|
||||
type Gauge interface {
|
||||
Snapshot() Gauge
|
||||
Update(int64)
|
||||
Dec(int64)
|
||||
Inc(int64)
|
||||
Value() int64
|
||||
}
|
||||
|
||||
@ -65,6 +67,16 @@ func (GaugeSnapshot) Update(int64) {
|
||||
panic("Update called on a GaugeSnapshot")
|
||||
}
|
||||
|
||||
// Dec panics.
|
||||
func (GaugeSnapshot) Dec(int64) {
|
||||
panic("Dec called on a GaugeSnapshot")
|
||||
}
|
||||
|
||||
// Inc panics.
|
||||
func (GaugeSnapshot) Inc(int64) {
|
||||
panic("Inc called on a GaugeSnapshot")
|
||||
}
|
||||
|
||||
// Value returns the value at the time the snapshot was taken.
|
||||
func (g GaugeSnapshot) Value() int64 { return int64(g) }
|
||||
|
||||
@ -77,6 +89,12 @@ func (NilGauge) Snapshot() Gauge { return NilGauge{} }
|
||||
// Update is a no-op.
|
||||
func (NilGauge) Update(v int64) {}
|
||||
|
||||
// Dec is a no-op.
|
||||
func (NilGauge) Dec(i int64) {}
|
||||
|
||||
// Inc is a no-op.
|
||||
func (NilGauge) Inc(i int64) {}
|
||||
|
||||
// Value is a no-op.
|
||||
func (NilGauge) Value() int64 { return 0 }
|
||||
|
||||
@ -101,6 +119,16 @@ func (g *StandardGauge) Value() int64 {
|
||||
return atomic.LoadInt64(&g.value)
|
||||
}
|
||||
|
||||
// Dec decrements the gauge's current value by the given amount.
|
||||
func (g *StandardGauge) Dec(i int64) {
|
||||
atomic.AddInt64(&g.value, -i)
|
||||
}
|
||||
|
||||
// Inc increments the gauge's current value by the given amount.
|
||||
func (g *StandardGauge) Inc(i int64) {
|
||||
atomic.AddInt64(&g.value, i)
|
||||
}
|
||||
|
||||
// FunctionalGauge returns value from given function
|
||||
type FunctionalGauge struct {
|
||||
value func() int64
|
||||
@ -118,3 +146,13 @@ func (g FunctionalGauge) Snapshot() Gauge { return GaugeSnapshot(g.Value()) }
|
||||
func (FunctionalGauge) Update(int64) {
|
||||
panic("Update called on a FunctionalGauge")
|
||||
}
|
||||
|
||||
// Dec panics.
|
||||
func (FunctionalGauge) Dec(int64) {
|
||||
panic("Dec called on a FunctionalGauge")
|
||||
}
|
||||
|
||||
// Inc panics.
|
||||
func (FunctionalGauge) Inc(int64) {
|
||||
panic("Inc called on a FunctionalGauge")
|
||||
}
|
||||
|
@ -45,7 +45,7 @@ var (
|
||||
ingressTrafficMeter = metrics.NewRegisteredMeter(MetricsInboundTraffic, nil) // Meter metering the cumulative ingress traffic
|
||||
egressConnectMeter = metrics.NewRegisteredMeter(MetricsOutboundConnects, nil) // Meter counting the egress connections
|
||||
egressTrafficMeter = metrics.NewRegisteredMeter(MetricsOutboundTraffic, nil) // Meter metering the cumulative egress traffic
|
||||
activePeerCounter = metrics.NewRegisteredCounter("p2p/peers", nil) // Gauge tracking the current peer count
|
||||
activePeerGauge = metrics.NewRegisteredGauge("p2p/peers", nil) // Gauge tracking the current peer count
|
||||
|
||||
PeerIngressRegistry = metrics.NewPrefixedChildRegistry(metrics.EphemeralRegistry, MetricsInboundTraffic+"/") // Registry containing the peer ingress
|
||||
PeerEgressRegistry = metrics.NewPrefixedChildRegistry(metrics.EphemeralRegistry, MetricsOutboundTraffic+"/") // Registry containing the peer egress
|
||||
@ -124,7 +124,7 @@ func newMeteredConn(conn net.Conn, ingress bool, ip net.IP) net.Conn {
|
||||
} else {
|
||||
egressConnectMeter.Mark(1)
|
||||
}
|
||||
activePeerCounter.Inc(1)
|
||||
activePeerGauge.Inc(1)
|
||||
|
||||
return &meteredConn{
|
||||
Conn: conn,
|
||||
@ -200,7 +200,7 @@ func (c *meteredConn) Close() error {
|
||||
IP: c.ip,
|
||||
Elapsed: time.Since(c.connected),
|
||||
})
|
||||
activePeerCounter.Dec(1)
|
||||
activePeerGauge.Dec(1)
|
||||
return err
|
||||
}
|
||||
id := c.id
|
||||
@ -212,7 +212,7 @@ func (c *meteredConn) Close() error {
|
||||
IP: c.ip,
|
||||
ID: id,
|
||||
})
|
||||
activePeerCounter.Dec(1)
|
||||
activePeerGauge.Dec(1)
|
||||
return err
|
||||
}
|
||||
ingress, egress := uint64(c.ingressMeter.Count()), uint64(c.egressMeter.Count())
|
||||
@ -233,6 +233,6 @@ func (c *meteredConn) Close() error {
|
||||
Ingress: ingress,
|
||||
Egress: egress,
|
||||
})
|
||||
activePeerCounter.Dec(1)
|
||||
activePeerGauge.Dec(1)
|
||||
return err
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user