From 584af68e190898da1bc1676baf743288ba46af19 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 2 Oct 2010 14:38:37 +0000
Subject: 2010-10-02  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>

	Execute 5 DHT tasks concurrently in each task queue.
	* src/DHTTaskExecutor.cc
	* src/DHTTaskExecutor.h
	* src/DHTTaskQueueImpl.cc
	* src/DHTTaskQueueImpl.h
	* src/Makefile.am
	* test/DHTTaskExecutorTest.cc
	* test/Makefile.am
	* test/MockDHTTask.h
---
 src/DHTTaskExecutor.cc | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 src/DHTTaskExecutor.cc

(limited to 'src/DHTTaskExecutor.cc')

diff --git a/src/DHTTaskExecutor.cc b/src/DHTTaskExecutor.cc
new file mode 100644
index 00000000..7227f17f
--- /dev/null
+++ b/src/DHTTaskExecutor.cc
@@ -0,0 +1,74 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2010 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#include "DHTTaskExecutor.h"
+
+#include <algorithm>
+
+#include "DHTTask.h"
+#include "Logger.h"
+#include "LogFactory.h"
+#include "a2functional.h"
+
+namespace aria2 {
+
+DHTTaskExecutor::DHTTaskExecutor(size_t numConcurrent):
+  numConcurrent_(numConcurrent),
+  logger_(LogFactory::getInstance()) {}
+
+DHTTaskExecutor::~DHTTaskExecutor() {}
+
+void DHTTaskExecutor::update()
+{
+  execTasks_.erase(std::remove_if(execTasks_.begin(), execTasks_.end(),
+                                  mem_fun_sh(&DHTTask::finished)),
+                   execTasks_.end());
+  size_t r = numConcurrent_-execTasks_.size();
+  while(r && !queue_.empty()) {
+    SharedHandle<DHTTask> task = queue_.front();
+    queue_.pop_front();
+    task->startup();
+    if(!task->finished()) {
+      execTasks_.push_back(task);
+      --r;
+    }
+  }
+  if(logger_->debug()) {
+    logger_->debug("Executing %u Task(s). Queue has %u task(s).",
+                   static_cast<unsigned int>(getExecutingTaskSize()),
+                   static_cast<unsigned int>(getQueueSize()));
+  }
+}
+
+} // namespace aria2
-- 
cgit