Commit f8e590e7 authored by Thai Nguyen's avatar Thai Nguyen
Browse files

Enhance performance

parent 264a5bc1

include/kinetic/message_stream.h

+3 −1
Original line number Diff line number Diff line
@@ -74,10 +74,12 @@ class MessageStreamFactory : public MessageStreamFactoryInterface { 
    MessageStreamFactory(SSL_CTX *ssl_context, IncomingValueFactoryInterface &value_factory);

    bool NewMessageStream(int fd, bool use_ssl, SSL *ssl, uint32_t max_message_size_bytes,

        MessageStreamInterface **message_stream);

    virtual ~MessageStreamFactory() {}

    ~MessageStreamFactory();



    private:

    SSL_CTX *ssl_context_;

    SSL *ssl_;

    bool ssl_created_;

    IncomingValueFactoryInterface &value_factory_;

    DISALLOW_COPY_AND_ASSIGN(MessageStreamFactory);

};

include/kinetic/mock_message_stream.h

+2 −2
Original line number Diff line number Diff line
@@ -45,9 +45,9 @@ class MockMessageStream : public MessageStreamInterface { 
class MockMessageStreamFactory : public MessageStreamFactoryInterface {

    public:

    MockMessageStreamFactory() {}

    virtual ~MockMessageStreamFactory() {}

    ~MockMessageStreamFactory() {}

    MOCK_METHOD4(NewMessageStream,

        bool(int fd, bool use_ssl, uint32_t max_message_size_bytes,

        bool(int fd, bool use_ssl, SSL *ssl, uint32_t max_message_size_bytes,

            MessageStreamInterface **message_stream));

};

src/main/message_stream.cc

+15 −3
Original line number Diff line number Diff line
@@ -107,21 +107,33 @@ bool MessageStream::WriteMessage(const ::google::protobuf::Message &message, 


MessageStreamFactory::MessageStreamFactory(SSL_CTX *ssl_context,

        IncomingValueFactoryInterface &value_factory)

    : ssl_context_(ssl_context), value_factory_(value_factory) {}

    : ssl_context_(ssl_context), value_factory_(value_factory) {

    ssl_created_ = false;

    }





MessageStreamFactory::~MessageStreamFactory() {

    if (ssl_created_) {

        SSL_free(ssl_);

    }

}



bool MessageStreamFactory::NewMessageStream(int fd, bool use_ssl, SSL *ssl, uint32_t max_message_size_bytes,

        MessageStreamInterface **message_stream) {

    if (use_ssl) {

        if (ssl == NULL) {

            SSL *ssl = SSL_new(ssl_context_);

            ssl_ = SSL_new(ssl_context_);

            // We want to automatically retry reads and writes when a renegotiation

            // takes place. This way the only errors we have to handle are real,

            // permanent ones.

            SSL_set_mode(ssl, SSL_MODE_AUTO_RETRY);



            if (ssl == NULL) {

                LOG(ERROR) << "Failed to create new SSL object";

                return false;

            }

            SSL_set_mode(ssl, SSL_MODE_AUTO_RETRY);

            ssl_created_ = true;

            ssl = ssl_;

            if (SSL_set_fd(ssl, fd) != 1) {

                LOG(ERROR) << "Failed to associate SSL object with file descriptor";

                SSL_free(ssl);

src/main/nonblocking_packet.cc

+25 −1
Original line number Diff line number Diff line
@@ -19,8 +19,12 @@ 
 */



#include "nonblocking_packet.h"



#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/tcp.h>

#include <arpa/inet.h>

#include <unistd.h>

#include <sys/stat.h>



#include "glog/logging.h"
@@ -41,6 +45,16 @@ NonblockingPacketWriter::~NonblockingPacketWriter() { 
}



NonblockingStringStatus NonblockingPacketWriter::Write() {

    struct stat statbuf;

    if (fstat(fd_, &statbuf)) {

        PLOG(ERROR) << "Unable to fstat socket";

        return kFailed;

    }

    if (S_ISSOCK(statbuf.st_mode)) {

        int optval = 1;

        setsockopt(fd_, IPPROTO_TCP, TCP_CORK, &optval, sizeof(optval));

    }



    while (true) {

        NonblockingStringStatus status = writer_->Write();

        if (status != kDone) {
@@ -67,6 +81,16 @@ NonblockingStringStatus NonblockingPacketWriter::Write() { 
                TransitionFromValue();

                break;

            case kFinished:

                if (fstat(fd_, &statbuf)) {

                    PLOG(ERROR) << "Unable to fstat socket";

                    return kFailed;

                }

                if (S_ISSOCK(statbuf.st_mode)) {

                    int optval = 0;

                    setsockopt(fd_, IPPROTO_TCP, TCP_CORK, &optval, sizeof(optval));

                    optval = 1;

                    setsockopt(fd_, IPPROTO_TCP, TCP_NODELAY, &optval, sizeof(optval));

                }

                return kDone;

            default:

                CHECK(false);