summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/Makefile.am2
-rw-r--r--src/msg_store.cpp313
-rw-r--r--src/msg_store.hpp114
-rw-r--r--src/pipe.cpp114
-rw-r--r--src/pipe.hpp29
-rw-r--r--src/session.cpp4
-rw-r--r--src/socket_base.cpp8
7 files changed, 545 insertions, 39 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 9b0ff5d..977b655 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -76,6 +76,7 @@ libzmq_la_SOURCES = app_thread.hpp \
lb.hpp \
likely.hpp \
msg_content.hpp \
+ msg_store.hpp \
mutex.hpp \
object.hpp \
options.hpp \
@@ -134,6 +135,7 @@ libzmq_la_SOURCES = app_thread.hpp \
ip.cpp \
kqueue.cpp \
lb.cpp \
+ msg_store.cpp \
object.cpp \
options.cpp \
owned.cpp \
diff --git a/src/msg_store.cpp b/src/msg_store.cpp
new file mode 100644
index 0000000..c4b18ca
--- /dev/null
+++ b/src/msg_store.cpp
@@ -0,0 +1,313 @@
+/*
+ Copyright (c) 2007-2010 iMatix Corporation
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify it under
+ the terms of the Lesser GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ Lesser GNU General Public License for more details.
+
+ You should have received a copy of the Lesser GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sstream>
+#include <algorithm>
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "atomic_counter.hpp"
+#include "msg_store.hpp"
+#include "err.hpp"
+
+zmq::msg_store_t::msg_store_t (int64_t filesize_, size_t block_size_) :
+ fd (-1),
+ filesize (filesize_),
+ file_pos (0),
+ write_pos (0),
+ read_pos (0),
+ block_size (block_size_),
+ write_buf_start_addr (0)
+{
+ zmq_assert (filesize > 0);
+ zmq_assert (block_size > 0);
+
+ buf1 = new (std::nothrow) char [block_size];
+ zmq_assert (buf1);
+
+ buf2 = new (std::nothrow) char [block_size];
+ zmq_assert (buf2);
+
+ read_buf = write_buf = buf1;
+}
+
+zmq::msg_store_t::~msg_store_t ()
+{
+ delete [] buf1;
+ delete [] buf2;
+
+ if (fd == -1)
+ return;
+
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = _close (fd);
+#else
+ int rc = close (fd);
+#endif
+ errno_assert (rc == 0);
+
+#ifdef ZMQ_HAVE_WINDOWS
+ rc = _unlink (filename.c_str ());
+#else
+ rc = unlink (filename.c_str ());
+#endif
+ errno_assert (rc == 0);
+}
+
+int zmq::msg_store_t::init ()
+{
+ static zmq::atomic_counter_t seqnum (0);
+
+ // Get process ID.
+#ifdef ZMQ_HAVE_WINDOWS
+ int pid = GetCurrentThreadId ();
+#else
+ pid_t pid = getpid ();
+#endif
+
+ std::ostringstream outs;
+ outs << "zmq_" << pid << '_' << seqnum.get () << ".swap";
+ filename = outs.str ();
+
+ seqnum.add (1);
+
+ // Open the backing file.
+#ifdef ZMQ_HAVE_WINDOWS
+ fd = _open (filename.c_str (), _O_RDWR | _O_CREAT, 0600);
+#else
+ fd = open (filename.c_str (), O_RDWR | O_CREAT, 0600);
+#endif
+ if (fd == -1)
+ return -1;
+
+#ifdef ZMQ_HAVE_LINUX
+ // Enable more aggresive read-ahead optimization.
+ posix_fadvise (fd, 0, filesize, POSIX_FADV_SEQUENTIAL);
+#endif
+ return 0;
+}
+
+bool zmq::msg_store_t::store (zmq_msg_t *msg_)
+{
+ size_t msg_size = zmq_msg_size (msg_);
+
+ // Check buffer space availability.
+ // NOTE: We always keep one byte open.
+ if (buffer_space () <= (int64_t) (sizeof msg_size + 1 + msg_size))
+ return false;
+
+ // Don't store the ZMQ_MSG_SHARED flag.
+ uint8_t msg_flags = msg_->flags & ~ZMQ_MSG_SHARED;
+
+ // Write message length, flags, and message body.
+ copy_to_file (&msg_size, sizeof msg_size);
+ copy_to_file (&msg_flags, sizeof msg_flags);
+ copy_to_file (zmq_msg_data (msg_), msg_size);
+
+ zmq_msg_close (msg_);
+
+ return true;
+}
+
+void zmq::msg_store_t::fetch (zmq_msg_t *msg_)
+{
+ // There must be at least one message available.
+ zmq_assert (read_pos != write_pos);
+
+ // Retrieve the message size.
+ size_t msg_size;
+ copy_from_file (&msg_size, sizeof msg_size);
+
+ // Initialize the message.
+ zmq_msg_init_size (msg_, msg_size);
+
+ // Retrieve the message flags.
+ copy_from_file (&msg_->flags, sizeof msg_->flags);
+
+ // Retrieve the message payload.
+ copy_from_file (zmq_msg_data (msg_), msg_size);
+}
+
+void zmq::msg_store_t::commit ()
+{
+ commit_pos = write_pos;
+}
+
+void zmq::msg_store_t::rollback ()
+{
+ if (commit_pos == write_pos || read_pos == write_pos)
+ return;
+
+
+ if (write_pos > read_pos)
+ zmq_assert (read_pos <= commit_pos && commit_pos <= write_pos);
+ else
+ zmq_assert (read_pos <= commit_pos || commit_pos <= write_pos);
+
+ if (commit_pos / block_size == read_pos / block_size) {
+ write_buf_start_addr = commit_pos % block_size;
+ write_buf = read_buf;
+ }
+ else if (commit_pos / block_size != write_pos / block_size) {
+ write_buf_start_addr = commit_pos % block_size;
+ fill_buf (write_buf, write_buf_start_addr);
+ }
+
+ write_pos = commit_pos;
+}
+
+bool zmq::msg_store_t::empty ()
+{
+ return read_pos == write_pos;
+}
+
+bool zmq::msg_store_t::full ()
+{
+ return buffer_space () == 1;
+}
+
+void zmq::msg_store_t::copy_from_file (void *buffer_, size_t count_)
+{
+ char *ptr = (char*) buffer_;
+ size_t n, n_left = count_;
+
+ while (n_left > 0) {
+
+ n = std::min (n_left, std::min ((size_t) (filesize - read_pos),
+ (size_t) (block_size - read_pos % block_size)));
+
+ memcpy (ptr, &read_buf [read_pos % block_size], n);
+ ptr += n;
+
+ read_pos = (read_pos + n) % filesize;
+ if (read_pos % block_size == 0) {
+ if (read_pos / block_size == write_pos / block_size)
+ read_buf = write_buf;
+ else
+ fill_buf (read_buf, read_pos);
+ }
+
+ n_left -= n;
+ }
+}
+
+void zmq::msg_store_t::copy_to_file (const void *buffer_, size_t count_)
+{
+ char *ptr = (char*) buffer_;
+ size_t n, n_left = count_;
+
+ while (n_left > 0) {
+
+ n = std::min (n_left, std::min ((size_t) (filesize - write_pos),
+ (size_t) (block_size - write_pos % block_size)));
+
+ memcpy (&write_buf [write_pos % block_size], ptr, n);
+ ptr += n;
+
+ write_pos = (write_pos + n) % filesize;
+ if (write_pos % block_size == 0) {
+
+ save_write_buf ();
+ write_buf_start_addr = write_pos;
+
+ if (write_buf == read_buf) {
+ if (read_buf == buf2)
+ write_buf = buf1;
+ else
+ write_buf = buf2;
+ }
+ }
+
+ n_left -= n;
+ }
+}
+
+void zmq::msg_store_t::fill_buf (char *buf, int64_t pos)
+{
+ if (file_pos != pos) {
+#ifdef ZMQ_HAVE_WINDOWS
+ __int64 offset = _lseeki64 (fd, pos, SEEK_SET);
+#else
+ off_t offset = lseek (fd, (off_t) pos, SEEK_SET);
+#endif
+ errno_assert (offset == pos);
+ file_pos = pos;
+ }
+
+ size_t i = 0;
+ size_t n = std::min (block_size, (size_t) (filesize - file_pos));
+
+ while (i < n) {
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = _read (fd, &buf [i], n - i);
+#else
+ ssize_t rc = read (fd, &buf [i], n - i);
+#endif
+ errno_assert (rc > 0);
+ i += rc;
+ }
+
+ file_pos += n;
+}
+
+void zmq::msg_store_t::save_write_buf ()
+{
+ if (file_pos != write_buf_start_addr) {
+#ifdef ZMQ_HAVE_WINDOWS
+ __int64 offset = _lseeki64 (fd, write_buf_start_addr, SEEK_SET);
+#else
+ off_t offset = lseek (fd, (off_t) write_buf_start_addr, SEEK_SET);
+#endif
+ errno_assert (offset == write_buf_start_addr);
+ file_pos = write_buf_start_addr;
+ }
+
+ size_t i = 0;
+ size_t n = std::min (block_size, (size_t) (filesize - file_pos));
+
+ while (i < n) {
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = _write (fd, &write_buf [i], n - i);
+#else
+ ssize_t rc = write (fd, &write_buf [i], n - i);
+#endif
+ errno_assert (rc > 0);
+ i += rc;
+ }
+
+ file_pos += n;
+}
+
+int64_t zmq::msg_store_t::buffer_space ()
+{
+ if (write_pos < read_pos)
+ return read_pos - write_pos;
+
+ return filesize - (write_pos - read_pos);
+}
diff --git a/src/msg_store.hpp b/src/msg_store.hpp
new file mode 100644
index 0000000..765fc60
--- /dev/null
+++ b/src/msg_store.hpp
@@ -0,0 +1,114 @@
+/*
+ Copyright (c) 2007-2010 iMatix Corporation
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify it under
+ the terms of the Lesser GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ Lesser GNU General Public License for more details.
+
+ You should have received a copy of the Lesser GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MSG_STORE_HPP_INCLUDED__
+#define __ZMQ_MSG_STORE_HPP_INCLUDED__
+
+#include "../include/zmq.h"
+
+#include <string>
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ // This class implements a message store. Messages are retrieved from
+ // the store in the same order as they entered it.
+
+ class msg_store_t
+ {
+ public:
+
+ enum { default_block_size = 8192 };
+
+ // Creates message store.
+ msg_store_t (int64_t filesize_, size_t block_size_ = default_block_size);
+
+ ~msg_store_t ();
+
+ int init ();
+
+ // Stores the message into the message store. The function
+ // returns false if the message store is full; true otherwise.
+ bool store (zmq_msg_t *msg_);
+
+ // Fetches the oldest message from the message store. It is an error
+ // to call this function when the message store is empty.
+ void fetch (zmq_msg_t *msg_);
+
+ void commit ();
+
+ void rollback ();
+
+ // Returns true if the message store is empty; false otherwise.
+ bool empty ();
+
+ // Returns true if and only if the store is full.
+ bool full ();
+
+ private:
+
+ // Copies data from a memory buffer to the backing file.
+ // Wraps around when reaching maximum file size.
+ void copy_from_file (void *buffer_, size_t count_);
+
+ // Copies data from the backing file to the memory buffer.
+ // Wraps around when reaching end-of-file.
+ void copy_to_file (const void *buffer_, size_t count_);
+
+ // Returns the buffer space available.
+ int64_t buffer_space ();
+
+ void fill_buf (char *buf, int64_t pos);
+
+ void save_write_buf ();
+
+ // File descriptor to the backing file.
+ int fd;
+
+ // Name of the backing file.
+ std::string filename;
+
+ // Maximum size of the backing file.
+ int64_t filesize;
+
+ // File offset associated with the fd file descriptor.
+ int64_t file_pos;
+
+ // File offset the next message will be stored at.
+ int64_t write_pos;
+
+ // File offset the next message will be read from.
+ int64_t read_pos;
+
+ int64_t commit_pos;
+
+ size_t block_size;
+
+ char *buf1;
+ char *buf2;
+ char *read_buf;
+ char *write_buf;
+
+ int64_t write_buf_start_addr;
+ };
+
+}
+
+#endif
diff --git a/src/pipe.cpp b/src/pipe.cpp
index ff64716..b5c656d 100644
--- a/src/pipe.cpp
+++ b/src/pipe.cpp
@@ -21,20 +21,14 @@
#include "pipe.hpp"
-zmq::reader_t::reader_t (object_t *parent_,
- uint64_t hwm_, uint64_t lwm_) :
+zmq::reader_t::reader_t (object_t *parent_, uint64_t lwm_) :
object_t (parent_),
pipe (NULL),
peer (NULL),
- hwm (hwm_),
lwm (lwm_),
msgs_read (0),
endpoint (NULL)
-{
- // Adjust lwm and hwm.
- if (lwm == 0 || lwm > hwm)
- lwm = hwm;
-}
+{}
zmq::reader_t::~reader_t ()
{
@@ -113,20 +107,28 @@ void zmq::reader_t::process_pipe_term_ack ()
}
zmq::writer_t::writer_t (object_t *parent_,
- uint64_t hwm_, uint64_t lwm_) :
+ uint64_t hwm_, int64_t swap_size_) :
object_t (parent_),
pipe (NULL),
peer (NULL),
hwm (hwm_),
- lwm (lwm_),
msgs_read (0),
msgs_written (0),
+ msg_store (NULL),
+ extra_msg_flag (false),
stalled (false),
+ pending_close (false),
endpoint (NULL)
{
- // Adjust lwm and hwm.
- if (lwm == 0 || lwm > hwm)
- lwm = hwm;
+ if (swap_size_ > 0) {
+ msg_store = new (std::nothrow) msg_store_t (swap_size_);
+ if (msg_store != NULL) {
+ if (msg_store->init () < 0) {
+ delete msg_store;
+ msg_store = NULL;
+ }
+ }
+ }
}
void zmq::writer_t::set_endpoint (i_endpoint *endpoint_)
@@ -136,6 +138,10 @@ void zmq::writer_t::set_endpoint (i_endpoint *endpoint_)
zmq::writer_t::~writer_t ()
{
+ if (extra_msg_flag)
+ zmq_msg_close (&extra_msg);
+
+ delete msg_store;
}
void zmq::writer_t::set_pipe (pipe_t *pipe_)
@@ -147,7 +153,7 @@ void zmq::writer_t::set_pipe (pipe_t *pipe_)
bool zmq::writer_t::check_write ()
{
- if (pipe_full ()) {
+ if (pipe_full () && (msg_store == NULL || msg_store->full () || extra_msg_flag)) {
stalled = true;
return false;
}
@@ -157,28 +163,45 @@ bool zmq::writer_t::check_write ()
bool zmq::writer_t::write (zmq_msg_t *msg_)
{
- if (pipe_full ()) {
- stalled = true;
+ if (!check_write ())
return false;
+
+ if (pipe_full ()) {
+ if (msg_store->store (msg_)) {
+ if (!(msg_->flags & ZMQ_MSG_MORE))
+ msg_store->commit ();
+ } else {
+ extra_msg = *msg_;
+ extra_msg_flag = true;
+ }
+ }
+ else {
+ pipe->write (*msg_, msg_->flags & ZMQ_MSG_MORE);
+ if (!(msg_->flags & ZMQ_MSG_MORE))
+ msgs_written++;
}
- pipe->write (*msg_, msg_->flags & ZMQ_MSG_MORE);
- if (!(msg_->flags & ZMQ_MSG_MORE))
- msgs_written++;
return true;
}
void zmq::writer_t::rollback ()
{
- zmq_msg_t msg;
+ if (extra_msg_flag && extra_msg.flags & ZMQ_MSG_MORE) {
+ zmq_msg_close (&extra_msg);
+ extra_msg_flag = false;
+ }
+
+ if (msg_store != NULL)
+ msg_store->rollback ();
+ zmq_msg_t msg;
// Remove all incomplete messages from the pipe.
while (pipe->unwrite (&msg)) {
zmq_assert (msg.flags & ZMQ_MSG_MORE);
zmq_msg_close (&msg);
}
- if (stalled && endpoint != NULL && !pipe_full()) {
+ if (stalled && endpoint != NULL && check_write ()) {
stalled = false;
endpoint->revive (this);
}
@@ -197,6 +220,14 @@ void zmq::writer_t::term ()
// Rollback any unfinished messages.
rollback ();
+ if (msg_store == NULL || (msg_store->empty () && !extra_msg_flag))
+ write_delimiter ();
+ else
+ pending_close = true;
+}
+
+void zmq::writer_t::write_delimiter ()
+{
// Push delimiter into the pipe.
// Trick the compiler to belive that the tag is a valid pointer.
zmq_msg_t msg;
@@ -209,7 +240,42 @@ void zmq::writer_t::term ()
void zmq::writer_t::process_reader_info (uint64_t msgs_read_)
{
+ zmq_msg_t msg;
+
msgs_read = msgs_read_;
+ if (msg_store) {
+
+ // Move messages from backing store into pipe.
+ while (!pipe_full () && !msg_store->empty ()) {
+ msg_store->fetch(&msg);
+ // Write message into the pipe.
+ pipe->write (msg, msg.flags & ZMQ_MSG_MORE);
+ if (!(msg.flags & ZMQ_MSG_MORE))
+ msgs_written++;
+ }
+
+ if (extra_msg_flag) {
+ if (!pipe_full ()) {
+ pipe->write (extra_msg, extra_msg.flags & ZMQ_MSG_MORE);
+ if (!(extra_msg.flags & ZMQ_MSG_MORE))
+ msgs_written++;
+ extra_msg_flag = false;
+ }
+ else if (msg_store->store (&extra_msg)) {
+ if (!(extra_msg.flags & ZMQ_MSG_MORE))
+ msg_store->commit ();
+ extra_msg_flag = false;
+ }
+ }
+
+ if (pending_close && msg_store->empty () && !extra_msg_flag) {
+ write_delimiter ();
+ pending_close = false;
+ }
+
+ flush ();
+ }
+
if (stalled && endpoint != NULL) {
stalled = false;
endpoint->revive (this);
@@ -232,9 +298,9 @@ bool zmq::writer_t::pipe_full ()
}
zmq::pipe_t::pipe_t (object_t *reader_parent_, object_t *writer_parent_,
- uint64_t hwm_) :
- reader (reader_parent_, hwm_, compute_lwm (hwm_)),
- writer (writer_parent_, hwm_, compute_lwm (hwm_))
+ uint64_t hwm_, int64_t swap_size_) :
+ reader (reader_parent_, compute_lwm (hwm_)),
+ writer (writer_parent_, hwm_, swap_size_)
{
reader.set_pipe (this);
writer.set_pipe (this);
diff --git a/src/pipe.hpp b/src/pipe.hpp
index 9f57653..a3516b5 100644
--- a/src/pipe.hpp
+++ b/src/pipe.hpp
@@ -26,6 +26,7 @@
#include "i_endpoint.hpp"
#include "yarray_item.hpp"
#include "ypipe.hpp"
+#include "msg_store.hpp"
#include "config.hpp"
#include "object.hpp"
@@ -36,8 +37,7 @@ namespace zmq
{
public:
- reader_t (class object_t *parent_,
- uint64_t hwm_, uint64_t lwm_);
+ reader_t (class object_t *parent_, uint64_t lwm_);
~reader_t ();
void set_pipe (class pipe_t *pipe_);
@@ -64,8 +64,7 @@ namespace zmq
// Pipe writer associated with the other side of the pipe.
class writer_t *peer;
- // High and low watermarks for in-memory storage (in bytes).
- uint64_t hwm;
+ // Low watermark for in-memory storage (in bytes).
uint64_t lwm;
// Number of messages read so far.
@@ -82,8 +81,7 @@ namespace zmq
{
public:
- writer_t (class object_t *parent_,
- uint64_t hwm_, uint64_t lwm_);
+ writer_t (class object_t *parent_, uint64_t hwm_, int64_t swap_size_);
~writer_t ();
void set_pipe (class pipe_t *pipe_);
@@ -117,15 +115,18 @@ namespace zmq
// Tests whether the pipe is already full.
bool pipe_full ();
+ // Write special message to the pipe so that the reader
+ // can find out we are finished.
+ void write_delimiter ();
+
// The underlying pipe.
class pipe_t *pipe;
// Pipe reader associated with the other side of the pipe.
class reader_t *peer;
- // High and low watermarks for in-memory storage (in bytes).
+ // High watermark for in-memory storage (in bytes).
uint64_t hwm;
- uint64_t lwm;
// Last confirmed number of messages read from the pipe.
// The actual number can be higher.
@@ -134,9 +135,19 @@ namespace zmq
// Number of messages we have written so far.
uint64_t msgs_written;
+ // Pointer to backing store. If NULL, messages are always
+ // kept in main memory.
+ msg_store_t *msg_store;
+
+ bool extra_msg_flag;
+
+ zmq_msg_t extra_msg;
+
// True iff the last attempt to write a message has failed.
bool stalled;
+ bool pending_close;
+
// Endpoint (either session or socket) the pipe is attached to.
i_endpoint *endpoint;
@@ -150,7 +161,7 @@ namespace zmq
public:
pipe_t (object_t *reader_parent_, object_t *writer_parent_,
- uint64_t hwm_);
+ uint64_t hwm_, int64_t swap_size_);
~pipe_t ();
reader_t reader;
diff --git a/src/session.cpp b/src/session.cpp
index 3cd27fb..f798877 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -265,7 +265,7 @@ void zmq::session_t::process_attach (i_engine *engine_,
writer_t *socket_writer = NULL;
if (options.requires_in && !out_pipe) {
- pipe_t *pipe = new (std::nothrow) pipe_t (owner, this, options.hwm);
+ pipe_t *pipe = new (std::nothrow) pipe_t (owner, this, options.hwm, options.swap);
zmq_assert (pipe);
out_pipe = &pipe->writer;
out_pipe->set_endpoint (this);
@@ -273,7 +273,7 @@ void zmq::session_t::process_attach (i_engine *engine_,
}
if (options.requires_out && !in_pipe) {
- pipe_t *pipe = new (std::nothrow) pipe_t (this, owner, options.hwm);
+ pipe_t *pipe = new (std::nothrow) pipe_t (this, owner, options.hwm, options.swap);
zmq_assert (pipe);
in_pipe = &pipe->reader;
in_pipe->set_endpoint (this);
diff --git a/src/socket_base.cpp b/src/socket_base.cpp
index cca83f7..56c3b1a 100644
--- a/src/socket_base.cpp
+++ b/src/socket_base.cpp
@@ -195,13 +195,13 @@ int zmq::socket_base_t::connect (const char *addr_)
// Create inbound pipe, if required.
if (options.requires_in) {
- in_pipe = new (std::nothrow) pipe_t (this, peer, options.hwm);
+ in_pipe = new (std::nothrow) pipe_t (this, peer, options.hwm, options.swap);
zmq_assert (in_pipe);
}
// Create outbound pipe, if required.
if (options.requires_out) {
- out_pipe = new (std::nothrow) pipe_t (peer, this, options.hwm);
+ out_pipe = new (std::nothrow) pipe_t (peer, this, options.hwm, options.swap);
zmq_assert (out_pipe);
}
@@ -234,14 +234,14 @@ int zmq::socket_base_t::connect (const char *addr_)
// Create inbound pipe, if required.
if (options.requires_in) {
- in_pipe = new (std::nothrow) pipe_t (this, session, options.hwm);
+ in_pipe = new (std::nothrow) pipe_t (this, session, options.hwm, options.swap);
zmq_assert (in_pipe);
}
// Create outbound pipe, if required.
if (options.requires_out) {
- out_pipe = new (std::nothrow) pipe_t (session, this, options.hwm);
+ out_pipe = new (std::nothrow) pipe_t (session, this, options.hwm, options.swap);
zmq_assert (out_pipe);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 05:05:16 +0000