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[server] Update headers handling, finetune runtime parameters, remove almost all allocations

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This commit is contained in:
Ciprian Dorin Craciun 2018-11-14 02:00:59 +02:00
parent 33c23ecadd
commit 1f319785bf
2 changed files with 64 additions and 40 deletions
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6
sources/cmd/archiver.go
View file

@ -131,9 +131,9 @@ func archiveData (_context *context, _namespace string, _pathInArchive string, _
}
_metadata := make (map[string]string, 16)
_metadata["content-type"] = _dataType
_metadata["content-encoding"] = _dataEncoding
_metadata["etag"] = _fingerprint
_metadata["Content-Type"] = _dataType
_metadata["Content-Encoding"] = _dataEncoding
_metadata["ETag"] = _fingerprint
var _metadataRaw []byte
if _metadataRaw_0, _error := MetadataEncode (_metadata); _error == nil {

98
sources/cmd/server.go
View file

@ -13,6 +13,7 @@ import "net/http"
import "os"
import "os/signal"
import "runtime"
import "runtime/debug"
import "runtime/pprof"
import "sync"
import "syscall"
@ -40,31 +41,36 @@ type server struct {
func (_server *server) HandleHTTP (_context *fasthttp.RequestCtx) () {
_uri := _context.URI ()
// _request := &_context.Request
_requestHeaders := &_context.Request.Header
_response := &_context.Response
_responseHeaders := &_context.Response.Header
_keyBuffer := [1024]byte {}
_pathNewBuffer := [1024]byte {}
_pathBuffer := [1024]byte {}
_timestampBuffer := [128]byte {}
_timestamp := time.Now ()
_timestampHttp := _timestamp.AppendFormat (_timestampBuffer[:0], http.TimeFormat)
// _responseHeaders.Set ("Content-Security-Policy", "upgrade-insecure-requests")
_responseHeaders.Set ("Referrer-Policy", "strict-origin-when-cross-origin")
_responseHeaders.Set ("X-Frame-Options", "SAMEORIGIN")
_responseHeaders.Set ("X-content-type-Options", "nosniff")
_responseHeaders.Set ("X-XSS-Protection", "1; mode=block")
// _responseHeaders.SetCanonical ([]byte ("Content-Security-Policy"), []byte ("upgrade-insecure-requests"))
_responseHeaders.SetCanonical ([]byte ("Referrer-Policy"), []byte ("strict-origin-when-cross-origin"))
_responseHeaders.SetCanonical ([]byte ("X-Frame-Options"), []byte ("SAMEORIGIN"))
_responseHeaders.SetCanonical ([]byte ("X-content-type-Options"), []byte ("nosniff"))
_responseHeaders.SetCanonical ([]byte ("X-XSS-Protection"), []byte ("1; mode=block"))
_responseHeaders.SetBytesV ("date", _timestampHttp)
_responseHeaders.SetBytesV ("last-modified", _timestampHttp)
_responseHeaders.Set ("age", "0")
_responseHeaders.SetCanonical ([]byte ("Date"), _timestampHttp)
_responseHeaders.SetCanonical ([]byte ("Last-Modified"), _timestampHttp)
_responseHeaders.SetCanonical ([]byte ("Age"), []byte ("0"))
_method := _requestHeaders.Method ()
_path := _uri.Path ()
_path := append (_pathBuffer[:0], _requestHeaders.RequestURI () ...)
if _pathLimit := bytes.IndexByte (_path, '?'); _pathLimit > 0 {
_path = _path[: _pathLimit]
}
// FIXME: Decode path according to `decodeArgAppendNoPlus`!
_pathLen := len (_path)
_pathIsRoot := _pathLen == 1
_pathHasSlash := !_pathIsRoot && (_path[_pathLen - 1] == '/')
@ -96,10 +102,8 @@ func (_server *server) HandleHTTP (_context *fasthttp.RequestCtx) () {
_fingerprint = _value
if (_namespace == NamespaceFoldersContent) || (_namespace == NamespaceFoldersEntries) {
if !_pathHasSlash {
_pathNew := _pathNewBuffer[:0]
_pathNew = append (_pathNew, _path_0 ...)
_pathNew = append (_pathNew, '/')
_server.ServeRedirect (_context, http.StatusTemporaryRedirect, _pathNew)
_path = append (_path, '/')
_server.ServeRedirect (_context, http.StatusTemporaryRedirect, _path)
return
}
}
@ -143,10 +147,10 @@ func (_server *server) HandleHTTP (_context *fasthttp.RequestCtx) () {
_server.ServeError (_context, http.StatusNotFound, nil)
} else {
_data, _dataContentType := FaviconData ()
_responseHeaders.Set ("content-type", _dataContentType)
_responseHeaders.Set ("content-encoding", "identity")
_responseHeaders.Set ("etag", "f00f5f99bb3d45ef9806547fe5fe031a")
_responseHeaders.Set ("cache-control", "public, immutable, max-age=3600")
_responseHeaders.SetCanonical ([]byte ("Content-Type"), []byte (_dataContentType))
_responseHeaders.SetCanonical ([]byte ("Content-Encoding"), []byte ("identity"))
_responseHeaders.SetCanonical ([]byte ("ETag"), []byte ("f00f5f99bb3d45ef9806547fe5fe031a"))
_responseHeaders.SetCanonical ([]byte ("Cache-Control"), []byte ("public, immutable, max-age=3600"))
_response.SetStatusCode (http.StatusOK)
_response.SetBody (_data)
}
@ -180,7 +184,7 @@ func (_server *server) HandleHTTP (_context *fasthttp.RequestCtx) () {
_key = append (_key, _fingerprint ...)
if _value, _error := _server.cdbReader.GetWithCdbHash (_key); _error == nil {
if _value != nil {
if _error := MetadataDecodeIterate (_value, _responseHeaders.SetBytesKV); _error == nil {
if _error := MetadataDecodeIterate (_value, _responseHeaders.SetCanonical); _error == nil {
} else {
_server.ServeError (_context, http.StatusInternalServerError, _error)
return
@ -200,10 +204,16 @@ func (_server *server) HandleHTTP (_context *fasthttp.RequestCtx) () {
// log.Printf ("[dd] [b15f3cad] serving for `%s`...\n", _path)
}
_responseHeaders.Set ("cache-control", "public, immutable, max-age=3600")
_responseHeaders.SetCanonical ([]byte ("Cache-Control"), []byte ("public, immutable, max-age=3600"))
_response.SetStatusCode (http.StatusOK)
_response.SetBody (_data)
_dataSize := len (_data)
if _dataSize <= 32 * 1024 {
_response.SetBody (_data)
} else {
_response.SetBodyStream (bytes.NewReader (_data), _dataSize)
}
}
@ -213,11 +223,11 @@ func (_server *server) ServeRedirect (_context *fasthttp.RequestCtx, _status uin
_response := &_context.Response
_responseHeaders := &_context.Response.Header
_responseHeaders.Set ("content-type", MimeTypeText)
_responseHeaders.Set ("content-encoding", "identity")
_responseHeaders.Set ("etag", "7aa652d8d607b85808c87c1c2105fbb5")
_responseHeaders.Set ("cache-control", "public, immutable, max-age=3600")
_responseHeaders.SetBytesV ("location", _path)
_responseHeaders.SetCanonical ([]byte ("Content-Type"), []byte (MimeTypeText))
_responseHeaders.SetCanonical ([]byte ("Content-Encoding"), []byte ("identity"))
_responseHeaders.SetCanonical ([]byte ("ETag"), []byte ("7aa652d8d607b85808c87c1c2105fbb5"))
_responseHeaders.SetCanonical ([]byte ("Cache-Control"), []byte ("public, immutable, max-age=3600"))
_responseHeaders.SetCanonical ([]byte ("Location"), _path)
_response.SetStatusCode (int (_status))
// _response.SetBody ([]byte (fmt.Sprintf ("[%d] %s", _status, _path)))
@ -228,9 +238,9 @@ func (_server *server) ServeError (_context *fasthttp.RequestCtx, _status uint,
_response := &_context.Response
_responseHeaders := &_context.Response.Header
_responseHeaders.Set ("content-type", MimeTypeText)
_responseHeaders.Set ("content-encoding", "identity")
_responseHeaders.Set ("cache-control", "no-cache")
_responseHeaders.SetCanonical ([]byte ("Content-Type"), []byte (MimeTypeText))
_responseHeaders.SetCanonical ([]byte ("Content-Encoding"), []byte ("identity"))
_responseHeaders.SetCanonical ([]byte ("Cache-Control"), []byte ("no-cache"))
_response.SetStatusCode (int (_status))
// _response.SetBody ([]byte (fmt.Sprintf ("[%d]", _status)))
@ -320,6 +330,18 @@ func main_0 () (error) {
runtime.GOMAXPROCS (int (_threads))
debug.SetGCPercent (50)
debug.SetMaxThreads (128)
debug.SetMaxStack (128 * 1024 * 1024)
_httpServerReduceMemory := false
if false {
if _error := syscall.Setrlimit (syscall.RLIMIT_DATA, & syscall.Rlimit { Max : 4 * 1024 * 1024 * 1024 }); _error != nil {
AbortError (_error, "[f661b4fe] failed to configure limits!")
}
}
if _processes > 1 {
@ -549,20 +571,22 @@ func main_0 () (error) {
DisableHeaderNamesNormalizing : true,
Concurrency : 4 * 1024,
MaxRequestsPerConn : 256 * 1024,
MaxRequestBodySize : 0,
GetOnly : true,
ReadBufferSize : 8 * 1024,
WriteBufferSize : 32 * 1024,
ReadTimeout : 6 * time.Second,
WriteTimeout : 6 * time.Second,
MaxKeepaliveDuration : 60 * time.Second,
ReadBufferSize : 8 * 1024,
WriteBufferSize : 64 * 1024,
MaxKeepaliveDuration : 360 * time.Second,
MaxRequestsPerConn : 256 * 1024,
MaxRequestBodySize : 8 * 1024,
GetOnly : true,
TCPKeepalive : true,
TCPKeepalivePeriod : 6 * time.Second,
ReduceMemoryUsage : _httpServerReduceMemory,
}
_server.httpServer = _httpServer