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プロジェクト概要

Java Service Wrapper 製品系列は、高度な設定が可能なツールであり、 Javaアプリケーションを、ネイティブ WindowsサービスやUNIXデーモン・プロセスのように、 インストールおよびコントロールを可能にする他、アプリケーションをモニタリング(監視)する高度な「障害検知ソフトウェア」が含まれています。Java Service Wrapper は、クラッシュ、フリーズ(凍結)、メモリ不足、そのほか例外イベントを検知して、問題がある場合には、Eメール経由で通知します。 Java Service Wrapper 商業用版に興味がある方は Java Service Wrapperサイトへ

さらに、Java Service Wrapperは特有の能力を持っており、上記のようないかなるイベントにも自動的に反応します。アプリケーションをシャットダウンし再起動させることで、最小範囲の遅延で復活させることができます。それらの機能により、ご利用のアプリケーションやサービスの動作可能な最大限の時間を保証することができるため、Java Service Wrapperは強力なヘルプ・ツールとなりえるでしょう。

ビジネスにおいても開発においても、Java Service Wrapperを利用することで、様々な幅広いプラットフォーム上で、継続的に信頼性のあるJavaベースのソリューションを迅速にデプロイすることが可能になります。

Java Service Wrapper 商業用版に興味がある方は Java Service Wrapperサイトへ

システム要件

システム要件が設定されていません
Wrapper
Wrapper バージョン 3.4.1
Wrapperソース
Wrapperプリリリース

リリース時刻: 2010-05-11 12:00
Wrapper Wrapper バージョン 3.4.1 (24 個のファイル 非表示)

リリースノート

3.4.1
* Fix a problem where the wrapper.app.parameter.1 property was always being
set to an empty string when launched from launchd on Mac OSX. It worked
correctly with the testwrapper application, but would fail or most user
applications.
* (Professional) Fix a potential synchronization problem in the log output
of the tick timer, event command and event email code. This had been in
the code since 3.3.0 without any reports of problems.
* Improve the error message displayed when the configured wrapper.java.command
can not be found on the path.
* Log the name of the signal in the logs when a SIGSEGV is detected from the
JVM. It had been logged as Unknown.
* Add some comments to the wrapper.conf.in template to help users get started
with a new license key file.
* Add some default properties to the wrapper.conf.in template file to make
it easier to get up and running with out of memory checks, as well as
sending out alert emails.
* Add a small debug message when running wrapperw.exe so it is clear which
wrapper binary is being used.
* Fix a problem where the wrapper.logfile.maxfiles was not being applied on
startup when the current log file did not yet exist. This was true for any
wrapper.logfile value which contained a unique value like a PID.
* (Professional) Fix a problem in the WrapperProcess.destroy() function, where
the function was failing to forcibly kill the child process.
* (Standard, Professional) Add a new GetHostID.bat file for Windows platforms.
This file will open a dialog displaying the HostId of the machine to help
new users get up and running.
* Add a new WrapperManager.appearOrphan() method which can be used to test
how the WrapperManager shuts down the JVM in the event that the Wrapper
process ever crashes or freezes. This was not due to any particular problem
and was added to fill out our test coverage.
* (Professional) Fix a problem where event commands were being left in a
defunct state after execution on UNIX platforms.
* Fix a potential problem on 64-bit versions where the internal tick timer was
not rolling over in the same way as the 32-bit versions. This has been in all
previous versions but is not known to have caused any problems. It was fixed
for consistency.
* Modify the WrapperManager class so it will now request a JVM hard exit only
after 4 times the ping timeout in seconds since the last contact with the
JVM. This had been 90 seconds more than the ping timeout, which was not
always long enough when the wrapper.ping.timeout was very large.
* Shift the initial start point of the tick counter so it will roll over 50
seconds after startup. This shouldn't be noticeable to the user, but makes
sure that this roll over is much better tested as it always happens the first
time on startup.
* Add a new wrapper.java.classpath.use_environment property which makes it
possible to set the classpath using the CLASSPATH environment variable rather
than including it on the Java command line.
* Fix a problem where requests to shutdown the Wrapper when in the state where
it was just about to launch a JVM would being ignored. This was fixed in all
editions, but was only an issue in the Professional Edition when the
wrapper.event.jvm_prelaunch.command.on_exit.<n>=SHUTDOWN property was being
used with the wrapper.event.jvm_prelaunch.command.block=TRUE property and the
command exited with a code that triggered the SHUTDOWN.
* (Professional) Add a new wrapper.event.<event_type>.command.block.action
property to control how the Wrapper behaves when a command does not complete
execution within the configured timeout. Accepted values are CONTINUE, KILL,
KILL_SHUTDOWN and KILL_RESTART. Default value is CONTINUE.
* (Professional) Made it possible to use the "default" event type with the
wrapper.event.<event_type>.command.loglevel,
wrapper.event.<event_type>.command.block,
wrapper.event.<event_type>.command.block.timeout,
wrapper.event.<event_type>.command.on_exit.<n>, and
wrapper.event.<event_type>.command.on_exit.default properties.
* Fixed a single byte buffer overflow which takes place just before the JVM is
launched on Windows platforms. This was introduced in 3.4.0.
* Add a message pointing the user to the Wrapper's log file when the service
fails to start after it has been launched.
* Update the debug message displayed when attempting to open the backend socket
if the port is unavailable so it doesn't seem like a problem. It will retry
with another port.
* Work around an issue on some Solaris problems where the shell script would fail
if /usr/ucb/ps wasn't installed.
* Fix a problem on UNIX versions where the Wrapper would fail to resolve the
correct location of java if it was located using the sytem PATH, and that PATH
element pointed to a binary via a relative symbolic link. This was introduced
in 3.4.0.

変更履歴

変更履歴はありません