Update vendor deps

vendor/github.com/blevesearch/segment/maketesttables.go

-//  Copyright (c) 2015 Couchbase, Inc.
-//  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.
-
-// +build ignore
-
-package main
-
-import (
-	"bufio"
-	"bytes"
-	"flag"
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"os"
-	"os/exec"
-	"strconv"
-	"strings"
-	"unicode"
-)
-
-var url = flag.String("url",
-	"http://www.unicode.org/Public/"+unicode.Version+"/ucd/auxiliary/",
-	"URL of Unicode database directory")
-var verbose = flag.Bool("verbose",
-	false,
-	"write data to stdout as it is parsed")
-var localFiles = flag.Bool("local",
-	false,
-	"data files have been copied to the current directory; for debugging only")
-
-var outputFile = flag.String("output",
-	"",
-	"output file for generated tables; default stdout")
-
-var output *bufio.Writer
-
-func main() {
-	flag.Parse()
-	setupOutput()
-
-	graphemeTests := make([]test, 0)
-	graphemeComments := make([]string, 0)
-	graphemeTests, graphemeComments = loadUnicodeData("GraphemeBreakTest.txt", graphemeTests, graphemeComments)
-	wordTests := make([]test, 0)
-	wordComments := make([]string, 0)
-	wordTests, wordComments = loadUnicodeData("WordBreakTest.txt", wordTests, wordComments)
-	sentenceTests := make([]test, 0)
-	sentenceComments := make([]string, 0)
-	sentenceTests, sentenceComments = loadUnicodeData("SentenceBreakTest.txt", sentenceTests, sentenceComments)
-
-	fmt.Fprintf(output, fileHeader, *url)
-	generateTestTables("Grapheme", graphemeTests, graphemeComments)
-	generateTestTables("Word", wordTests, wordComments)
-	generateTestTables("Sentence", sentenceTests, sentenceComments)
-
-	flushOutput()
-}
-
-// WordBreakProperty.txt has the form:
-// 05F0..05F2    ; Hebrew_Letter # Lo   [3] HEBREW LIGATURE YIDDISH DOUBLE VAV..HEBREW LIGATURE YIDDISH DOUBLE YOD
-// FB1D          ; Hebrew_Letter # Lo       HEBREW LETTER YOD WITH HIRIQ
-func openReader(file string) (input io.ReadCloser) {
-	if *localFiles {
-		f, err := os.Open(file)
-		if err != nil {
-			log.Fatal(err)
-		}
-		input = f
-	} else {
-		path := *url + file
-		resp, err := http.Get(path)
-		if err != nil {
-			log.Fatal(err)
-		}
-		if resp.StatusCode != 200 {
-			log.Fatal("bad GET status for "+file, resp.Status)
-		}
-		input = resp.Body
-	}
-	return
-}
-
-func loadUnicodeData(filename string, tests []test, comments []string) ([]test, []string) {
-	f := openReader(filename)
-	defer f.Close()
-	bufioReader := bufio.NewReader(f)
-	line, err := bufioReader.ReadString('\n')
-	for err == nil {
-		tests, comments = parseLine(line, tests, comments)
-		line, err = bufioReader.ReadString('\n')
-	}
-	// if the err was EOF still need to process last value
-	if err == io.EOF {
-		tests, comments = parseLine(line, tests, comments)
-	}
-	return tests, comments
-}
-
-const comment = "#"
-const brk = "÷"
-const nbrk = "×"
-
-type test [][]byte
-
-func parseLine(line string, tests []test, comments []string) ([]test, []string) {
-	if strings.HasPrefix(line, comment) {
-		return tests, comments
-	}
-	line = strings.TrimSpace(line)
-	if len(line) == 0 {
-		return tests, comments
-	}
-	commentStart := strings.Index(line, comment)
-	comment := strings.TrimSpace(line[commentStart+1:])
-	if commentStart > 0 {
-		line = line[0:commentStart]
-	}
-	pieces := strings.Split(line, brk)
-	t := make(test, 0)
-	for _, piece := range pieces {
-		piece = strings.TrimSpace(piece)
-		if len(piece) > 0 {
-			codePoints := strings.Split(piece, nbrk)
-			word := ""
-			for _, codePoint := range codePoints {
-				codePoint = strings.TrimSpace(codePoint)
-				r, err := strconv.ParseInt(codePoint, 16, 64)
-				if err != nil {
-					log.Printf("err: %v for '%s'", err, string(r))
-					return tests, comments
-				}
-
-				word += string(r)
-			}
-			t = append(t, []byte(word))
-		}
-	}
-	tests = append(tests, t)
-	comments = append(comments, comment)
-	return tests, comments
-}
-
-func generateTestTables(prefix string, tests []test, comments []string) {
-	fmt.Fprintf(output, testHeader, prefix)
-	for i, t := range tests {
-		fmt.Fprintf(output, "\t\t{\n")
-		fmt.Fprintf(output, "\t\t\tinput: %#v,\n", bytes.Join(t, []byte{}))
-		fmt.Fprintf(output, "\t\t\toutput: %s,\n", generateTest(t))
-		fmt.Fprintf(output, "\t\t\tcomment: `%s`,\n", comments[i])
-		fmt.Fprintf(output, "\t\t},\n")
-	}
-	fmt.Fprintf(output, "}\n")
-}
-
-func generateTest(t test) string {
-	rv := "[][]byte{"
-	for _, te := range t {
-		rv += fmt.Sprintf("%#v,", te)
-	}
-	rv += "}"
-	return rv
-}
-
-const fileHeader = `// Generated by running
-//      maketesttables --url=%s
-// DO NOT EDIT
-
-package segment
-`
-
-const testHeader = `var unicode%sTests = []struct {
-		input  []byte
-		output [][]byte
-		comment string
-	}{
-`
-
-func setupOutput() {
-	output = bufio.NewWriter(startGofmt())
-}
-
-// startGofmt connects output to a gofmt process if -output is set.
-func startGofmt() io.Writer {
-	if *outputFile == "" {
-		return os.Stdout
-	}
-	stdout, err := os.Create(*outputFile)
-	if err != nil {
-		log.Fatal(err)
-	}
-	// Pipe output to gofmt.
-	gofmt := exec.Command("gofmt")
-	fd, err := gofmt.StdinPipe()
-	if err != nil {
-		log.Fatal(err)
-	}
-	gofmt.Stdout = stdout
-	gofmt.Stderr = os.Stderr
-	err = gofmt.Start()
-	if err != nil {
-		log.Fatal(err)
-	}
-	return fd
-}
-
-func flushOutput() {
-	err := output.Flush()
-	if err != nil {
-		log.Fatal(err)
-	}
-}

vendor/github.com/syndtr/goleveldb/leveldb/db.go

@@ -32,6 +32,11 @@ type DB struct {
 	// Need 64-bit alignment.
 	seq uint64
 
+	// Stats. Need 64-bit alignment.
+	cWriteDelay            int64 // The cumulative duration of write delays
+	cWriteDelayN           int32 // The cumulative number of write delays
+	aliveSnaps, aliveIters int32
+
 	// Session.
 	s *session
 
@@ -49,9 +54,6 @@ type DB struct {
 	snapsMu   sync.Mutex
 	snapsList *list.List
 
-	// Stats.
-	aliveSnaps, aliveIters int32
-
 	// Write.
 	batchPool    sync.Pool
 	writeMergeC  chan writeMerge
@@ -321,7 +323,7 @@ func recoverTable(s *session, o *opt.Options) error {
 			}
 		}
 		err = iter.Error()
-		if err != nil {
+		if err != nil && !errors.IsCorrupted(err) {
 			return
 		}
 		err = tw.Close()
@@ -392,7 +394,7 @@ func recoverTable(s *session, o *opt.Options) error {
 			}
 			imax = append(imax[:0], key...)
 		}
-		if err := iter.Error(); err != nil {
+		if err := iter.Error(); err != nil && !errors.IsCorrupted(err) {
 			iter.Release()
 			return err
 		}
@@ -904,6 +906,8 @@ func (db *DB) GetSnapshot() (*Snapshot, error) {
 //		Returns the number of files at level 'n'.
 //	leveldb.stats
 //		Returns statistics of the underlying DB.
+//	leveldb.writedelay
+//		Returns cumulative write delay caused by compaction.
 //	leveldb.sstables
 //		Returns sstables list for each level.
 //	leveldb.blockpool
@@ -955,6 +959,9 @@ func (db *DB) GetProperty(name string) (value string, err error) {
 				level, len(tables), float64(tables.size())/1048576.0, duration.Seconds(),
 				float64(read)/1048576.0, float64(write)/1048576.0)
 		}
+	case p == "writedelay":
+		writeDelayN, writeDelay := atomic.LoadInt32(&db.cWriteDelayN), time.Duration(atomic.LoadInt64(&db.cWriteDelay))
+		value = fmt.Sprintf("DelayN:%d Delay:%s", writeDelayN, writeDelay)
 	case p == "sstables":
 		for level, tables := range v.levels {
 			value += fmt.Sprintf("--- level %d ---\n", level)

vendor/github.com/syndtr/goleveldb/leveldb/db_write.go

@@ -7,6 +7,7 @@
 package leveldb
 
 import (
+	"sync/atomic"
 	"time"
 
 	"github.com/syndtr/goleveldb/leveldb/memdb"
@@ -117,6 +118,8 @@ func (db *DB) flush(n int) (mdb *memDB, mdbFree int, err error) {
 		db.writeDelayN++
 	} else if db.writeDelayN > 0 {
 		db.logf("db@write was delayed N·%d T·%v", db.writeDelayN, db.writeDelay)
+		atomic.AddInt32(&db.cWriteDelayN, int32(db.writeDelayN))
+		atomic.AddInt64(&db.cWriteDelay, int64(db.writeDelay))
 		db.writeDelay = 0
 		db.writeDelayN = 0
 	}

vendor/github.com/syndtr/goleveldb/leveldb/iterator/iter.go

@@ -88,7 +88,7 @@ type Iterator interface {
 	// its contents may change on the next call to any 'seeks method'.
 	Key() []byte
 
-	// Value returns the key of the current key/value pair, or nil if done.
+	// Value returns the value of the current key/value pair, or nil if done.
 	// The caller should not modify the contents of the returned slice, and
 	// its contents may change on the next call to any 'seeks method'.
 	Value() []byte

vendor/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go

@@ -329,7 +329,7 @@ func (p *DB) Delete(key []byte) error {
 
 	h := p.nodeData[node+nHeight]
 	for i, n := range p.prevNode[:h] {
-		m := n + 4 + i
+		m := n + nNext + i
 		p.nodeData[m] = p.nodeData[p.nodeData[m]+nNext+i]
 	}
 

vendor/github.com/syndtr/goleveldb/leveldb/util/util.go

@@ -19,7 +19,7 @@ var (
 // Releaser is the interface that wraps the basic Release method.
 type Releaser interface {
 	// Release releases associated resources. Release should always success
-	// and can be called multipe times without causing error.
+	// and can be called multiple times without causing error.
 	Release()
 }
 

vendor/golang.org/x/net/context/context.go

@@ -5,6 +5,8 @@
 // Package context defines the Context type, which carries deadlines,
 // cancelation signals, and other request-scoped values across API boundaries
 // and between processes.
+// As of Go 1.7 this package is available in the standard library under the
+// name context.  https://golang.org/pkg/context.
 //
 // Incoming requests to a server should create a Context, and outgoing calls to
 // servers should accept a Context. The chain of function calls between must

vendor/golang.org/x/net/html/const.go

@@ -52,10 +52,12 @@ var isSpecialElementMap = map[string]bool{
 	"iframe":     true,
 	"img":        true,
 	"input":      true,
-	"isindex":    true,
+	"isindex":    true, // The 'isindex' element has been removed, but keep it for backwards compatibility.
+	"keygen":     true,
 	"li":         true,
 	"link":       true,
 	"listing":    true,
+	"main":       true,
 	"marquee":    true,
 	"menu":       true,
 	"meta":       true,

vendor/golang.org/x/net/html/doc.go

@@ -49,18 +49,18 @@ call to Next. For example, to extract an HTML page's anchor text:
 	for {
 		tt := z.Next()
 		switch tt {
-		case ErrorToken:
+		case html.ErrorToken:
 			return z.Err()
-		case TextToken:
+		case html.TextToken:
 			if depth > 0 {
 				// emitBytes should copy the []byte it receives,
 				// if it doesn't process it immediately.
 				emitBytes(z.Text())
 			}
-		case StartTagToken, EndTagToken:
+		case html.StartTagToken, html.EndTagToken:
 			tn, _ := z.TagName()
 			if len(tn) == 1 && tn[0] == 'a' {
-				if tt == StartTagToken {
+				if tt == html.StartTagToken {
 					depth++
 				} else {
 					depth--

vendor/golang.org/x/sys/unix/mkpost.go

-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-// mkpost processes the output of cgo -godefs to
-// modify the generated types. It is used to clean up
-// the sys API in an architecture specific manner.
-//
-// mkpost is run after cgo -godefs; see README.md.
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"go/format"
-	"io/ioutil"
-	"log"
-	"os"
-	"regexp"
-)
-
-func main() {
-	// Get the OS and architecture (using GOARCH_TARGET if it exists)
-	goos := os.Getenv("GOOS")
-	goarch := os.Getenv("GOARCH_TARGET")
-	if goarch == "" {
-		goarch = os.Getenv("GOARCH")
-	}
-	// Check that we are using the new build system if we should be.
-	if goos == "linux" && goarch != "sparc64" {
-		if os.Getenv("GOLANG_SYS_BUILD") != "docker" {
-			os.Stderr.WriteString("In the new build system, mkpost should not be called directly.\n")
-			os.Stderr.WriteString("See README.md\n")
-			os.Exit(1)
-		}
-	}
-
-	b, err := ioutil.ReadAll(os.Stdin)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// If we have empty Ptrace structs, we should delete them. Only s390x emits
-	// nonempty Ptrace structs.
-	ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`)
-	b = ptraceRexexp.ReplaceAll(b, nil)
-
-	// Replace the control_regs union with a blank identifier for now.
-	controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`)
-	b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64"))
-
-	// Remove fields that are added by glibc
-	// Note that this is unstable as the identifers are private.
-	removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`)
-	b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
-
-	// We refuse to export private fields on s390x
-	if goarch == "s390x" && goos == "linux" {
-		// Remove cgo padding fields
-		removeFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`)
-		b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
-
-		// Remove padding, hidden, or unused fields
-		removeFieldsRegex = regexp.MustCompile(`X_\S+`)
-		b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
-	}
-
-	// Remove the first line of warning from cgo
-	b = b[bytes.IndexByte(b, '\n')+1:]
-	// Modify the command in the header to include:
-	//  mkpost, our own warning, and a build tag.
-	replacement := fmt.Sprintf(`$1 | go run mkpost.go
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s,%s`, goarch, goos)
-	cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`)
-	b = cgoCommandRegex.ReplaceAll(b, []byte(replacement))
-
-	// gofmt
-	b, err = format.Source(b)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	os.Stdout.Write(b)
-}

vendor/golang.org/x/sys/unix/types_darwin.go

-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define __DARWIN_UNIX03 0
-#define KERNEL
-#define _DARWIN_USE_64_BIT_INODE
-#include <dirent.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <termios.h>
-#include <unistd.h>
-#include <mach/mach.h>
-#include <mach/message.h>
-#include <sys/event.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/param.h>
-#include <sys/ptrace.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <sys/un.h>
-#include <sys/wait.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/if_var.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics; for internal use.
-
-const (
-	sizeofPtr      = C.sizeofPtr
-	sizeofShort    = C.sizeof_short
-	sizeofInt      = C.sizeof_int
-	sizeofLong     = C.sizeof_long
-	sizeofLongLong = C.sizeof_longlong
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-type Timeval32 C.struct_timeval32
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-type Stat_t C.struct_stat64
-
-type Statfs_t C.struct_statfs64
-
-type Flock_t C.struct_flock
-
-type Fstore_t C.struct_fstore
-
-type Radvisory_t C.struct_radvisory
-
-type Fbootstraptransfer_t C.struct_fbootstraptransfer
-
-type Log2phys_t C.struct_log2phys
-
-type Fsid C.struct_fsid
-
-type Dirent C.struct_dirent
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet4Pktinfo C.struct_in_pktinfo
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet4Pktinfo     = C.sizeof_struct_in_pktinfo
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Ptrace requests
-
-const (
-	PTRACE_TRACEME = C.PT_TRACE_ME
-	PTRACE_CONT    = C.PT_CONTINUE
-	PTRACE_KILL    = C.PT_KILL
-)
-
-// Events (kqueue, kevent)
-
-type Kevent_t C.struct_kevent
-
-// Select
-
-type FdSet C.fd_set
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr    = C.sizeof_struct_if_msghdr
-	SizeofIfData      = C.sizeof_struct_if_data
-	SizeofIfaMsghdr   = C.sizeof_struct_ifa_msghdr
-	SizeofIfmaMsghdr  = C.sizeof_struct_ifma_msghdr
-	SizeofIfmaMsghdr2 = C.sizeof_struct_ifma_msghdr2
-	SizeofRtMsghdr    = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics   = C.sizeof_struct_rt_metrics
-)
-
-type IfMsghdr C.struct_if_msghdr
-
-type IfData C.struct_if_data
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type IfmaMsghdr C.struct_ifma_msghdr
-
-type IfmaMsghdr2 C.struct_ifma_msghdr2
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion = C.sizeof_struct_bpf_version
-	SizeofBpfStat    = C.sizeof_struct_bpf_stat
-	SizeofBpfProgram = C.sizeof_struct_bpf_program
-	SizeofBpfInsn    = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr     = C.sizeof_struct_bpf_hdr
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfHdr C.struct_bpf_hdr
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Winsize C.struct_winsize
-
-// fchmodat-like syscalls.
-
-const (