Resultados de búsqueda - "Lecture notes in computer science" :: Bibliotecas UNLP

Whoops \ Exception \ ErrorException (E_WARNING)

fopen(/tmp/vufind_sessions/sess_em68htrmknr90j364b24hb4niq): Failed to open stream: No space left on device

Whoops\Exception\ErrorException thrown with message "fopen(/tmp/vufind_sessions/sess_em68htrmknr90j364b24hb4niq): Failed to open stream: No space left on device" Stacktrace: #5 Whoops\Exception\ErrorException in /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php:158 #4 fopen in /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php:158 #3 VuFind\Session\File:saveSession in /usr/local/vufind/module/VuFind/src/VuFind/Session/AbstractBase.php:193 #2 VuFind\Session\AbstractBase:write in [internal]:0 #1 session_write_close in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #0 Laminas\Session\SessionManager:writeClose in [internal]:0

Application frames (0) All frames (6)

Whoops\Exception\ErrorException

…/module/VuFind/src/VuFind/Session/File.php158

fopen

…/module/VuFind/src/VuFind/Session/File.php158

VuFind\Session\File saveSession

…/module/VuFind/src/VuFind/Session/AbstractBase.php193

VuFind\Session\AbstractBase write

[internal]0

session_write_close

…/vendor/laminas/laminas-session/src/SessionManager.php242

Laminas\Session\SessionManager writeClose

[internal]0

Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php

        foreach (glob($this->path . '/sess_*') as $filename) {
            if (filemtime($filename) + $maxlifetime < time()) {
                unlink($filename);
            }
        }
        return true;
    }
 
    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    protected function saveSession($sessId, $data): bool
    {
        $sessFile = $this->path . '/sess_' . $sessId;
        if ($handle = fopen($sessFile, 'w')) {
            $return = false;
            // Lock the file for exclusive access to avoid issues with multiple
            // processes writing session simultaneously:
            if (flock($handle, LOCK_EX)) {
                $return = fwrite($handle, $data);
                // Make sure that there's no trailing data by truncating the file to
                // the correct length:
                ftruncate($handle, strlen($data));
                fflush($handle);
                flock($handle, LOCK_UN);
            }
            fclose($handle);
            if ($return !== false) {
                return true;
            }
        }
        // If we got this far, something went wrong with the file output...
        // It is tempting to throw an exception here, but this code is called
        // outside of the context of exception handling, so all we can do is
        // echo a message.

Arguments

              "fopen(/tmp/vufind_sessions/sess_em68htrmknr90j364b24hb4niq): Failed to open stream: No space left on device"

          

Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php

        foreach (glob($this->path . '/sess_*') as $filename) {
            if (filemtime($filename) + $maxlifetime < time()) {
                unlink($filename);
            }
        }
        return true;
    }
 
    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    protected function saveSession($sessId, $data): bool
    {
        $sessFile = $this->path . '/sess_' . $sessId;
        if ($handle = fopen($sessFile, 'w')) {
            $return = false;
            // Lock the file for exclusive access to avoid issues with multiple
            // processes writing session simultaneously:
            if (flock($handle, LOCK_EX)) {
                $return = fwrite($handle, $data);
                // Make sure that there's no trailing data by truncating the file to
                // the correct length:
                ftruncate($handle, strlen($data));
                fflush($handle);
                flock($handle, LOCK_UN);
            }
            fclose($handle);
            if ($return !== false) {
                return true;
            }
        }
        // If we got this far, something went wrong with the file output...
        // It is tempting to throw an exception here, but this code is called
        // outside of the context of exception handling, so all we can do is
        // echo a message.

Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/AbstractBase.php

        // Anecdotal testing Today and Yesterday seems to indicate destroy()
        //   is called by the garbage collector and everything is good.
        // Something to keep in mind though.
        return true;
    }
 
    /**
     * Write function that is called when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    public function write($sessId, $data): bool
    {
        if ($this->writesDisabled) {
            return true;
        }
        return $this->saveSession($sessId, $data);
    }
 
    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
     * @param string $data   The session data to write
     *
     * @return bool
     */
    abstract protected function saveSession($sessId, $data): bool;
}

Open: [internal]

Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php

     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'

Open: [internal]

Environment & details:

GET Data

Key	Value
lookfor	""Lecture notes in computer science""
page	"3"
type	"Series"

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"es"
VUFIND_SESSION	"em68htrmknr90j364b24hb4niq"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1749576804.6413 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "em68htrmknr90j364b24hb4niq" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#906}
Search	Laminas\Stdlib\ArrayObject {#1212}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1406}
SessionHelper	Laminas\Stdlib\ArrayObject {#1707}

Server/Request Data

Key	Value
REDIRECT_SCRIPT_URL	"/Search/Results"
REDIRECT_SCRIPT_URI	"http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Search/Results"
REDIRECT_VUFIND_ENV	"development"
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_STATUS	"200"
SCRIPT_URL	"/Search/Results"
SCRIPT_URI	"http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Search/Results"
VUFIND_ENV	"development"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=es; VUFIND_SESSION=em68htrmknr90j364b24hb4niq"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
HTTP_VIA	"1.1 squid-proxy-5b5d847c96-pk9s8 (squid/6.10)"
HTTP_X_FORWARDED_FOR	"10.1.54.192"
HTTP_CACHE_CONTROL	"max-age=0"
HTTP_CONNECTION	"keep-alive"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.52 (Ubuntu) Server at vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar Port 80</address>\n"
SERVER_SOFTWARE	"Apache/2.4.52 (Ubuntu)"
SERVER_NAME	"vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
SERVER_ADDR	"172.17.0.170"
SERVER_PORT	"80"
REMOTE_ADDR	"216.73.216.159"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"http"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"webmaster@bibliotecas.unlp.edu.ar"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47789"
REDIRECT_URL	"/Search/Results"
REDIRECT_QUERY_STRING	"lookfor=%22Lecture+notes+in+computer+science%22&page=3&type=Series"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	"lookfor=%22Lecture+notes+in+computer+science%22&page=3&type=Series"
REQUEST_URI	"/Search/Results?lookfor=%22Lecture+notes+in+computer+science%22&page=3&type=Series"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1749576804.6308
REQUEST_TIME	1749576804

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Whoops \ Exception \ ErrorException (E_WARNING)

session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)

Whoops\Exception\ErrorException thrown with message "session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)" Stacktrace: #2 Whoops\Exception\ErrorException in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #1 session_write_close in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #0 Laminas\Session\SessionManager:writeClose in [internal]:0

Application frames (0) All frames (3)

Whoops\Exception\ErrorException

…/vendor/laminas/laminas-session/src/SessionManager.php242

session_write_close

…/vendor/laminas/laminas-session/src/SessionManager.php242

Laminas\Session\SessionManager writeClose

[internal]0

Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php

     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'

Arguments

              "session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)"

          

Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php

     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'

Open: [internal]

Environment & details:

GET Data

Key	Value
lookfor	""Lecture notes in computer science""
page	"3"
type	"Series"

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"es"
VUFIND_SESSION	"em68htrmknr90j364b24hb4niq"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1749576804.6413 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "em68htrmknr90j364b24hb4niq" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#906}
Search	Laminas\Stdlib\ArrayObject {#1212}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1406}
SessionHelper	Laminas\Stdlib\ArrayObject {#1707}

Server/Request Data

Key	Value
REDIRECT_SCRIPT_URL	"/Search/Results"
REDIRECT_SCRIPT_URI	"http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Search/Results"
REDIRECT_VUFIND_ENV	"development"
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_STATUS	"200"
SCRIPT_URL	"/Search/Results"
SCRIPT_URI	"http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Search/Results"
VUFIND_ENV	"development"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=es; VUFIND_SESSION=em68htrmknr90j364b24hb4niq"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
HTTP_VIA	"1.1 squid-proxy-5b5d847c96-pk9s8 (squid/6.10)"
HTTP_X_FORWARDED_FOR	"10.1.54.192"
HTTP_CACHE_CONTROL	"max-age=0"
HTTP_CONNECTION	"keep-alive"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.52 (Ubuntu) Server at vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar Port 80</address>\n"
SERVER_SOFTWARE	"Apache/2.4.52 (Ubuntu)"
SERVER_NAME	"vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
SERVER_ADDR	"172.17.0.170"
SERVER_PORT	"80"
REMOTE_ADDR	"216.73.216.159"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"http"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
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SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47789"
REDIRECT_URL	"/Search/Results"
REDIRECT_QUERY_STRING	"lookfor=%22Lecture+notes+in+computer+science%22&page=3&type=Series"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	"lookfor=%22Lecture+notes+in+computer+science%22&page=3&type=Series"
REQUEST_URI	"/Search/Results?lookfor=%22Lecture+notes+in+computer+science%22&page=3&type=Series"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1749576804.6308
REQUEST_TIME	1749576804

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Cooperative information agents II : learning, mobility, and electronic commerce for information discovery on the Internet : Second International Workshop, CIA’98, Paris, France, J...

Assistive technology and artificial intelligence : applications in robotics, user interfaces, and natural language processing por Mittal, Vibhu O.

Leveraging Applications of Formal Methods, Verification and Validation. : Technologies for Mastering Change, Part 1 por Margaria, Tiziana

Complementary definitions of programming language semantics por Donahue, James E.

Functional programming languages and computer architecture : Nancy, France, September 16-19, 1985 por Sin autor

Algebraic methodology and software technology : 7th International Conference, AMAST'98, Amazonia, Brazil, January 4-8, 1999 : proceedings por Haeberer, Armando Martín

ECOOP 2001 - object-oriented programming : 15th European conference, Budapest, Hungary, June 18-22, 2001 : proceedings por Knudsen, Lindskov Jorgen

Electronic commerce : current research issues and applications por Adam, Nabil R.

Distributed systems : methods and tools for specification : an advanced course por Alford, M.W

Automata, languages and programming : ninth colloquium, Aarhus, Denmark, July 12-16, 1982 por International Colloquium on Automata Languages and Programming (9º : 1982 : Aarhus, Dinamarca)

Business Process Management : 8th International Conference, BPM 2010, Hoboken, NJ, USA, September 2010: Proceedings por Hull, Richard

Database and expert systems applications : 10th International Conference, DEXA’99, Florence, Italy, August 30-September 3, 1999 : proceedings

Testing software and systems : 23rd IFIP WG 6.1 International Conference, ICTSS 2011, Paris, France, November 7-10, 2011 : Proceedings por Wolff, Burkhart

ECOOP '93, object-oriented programming : 7th European Conference, Kaiserslautern, Germany, July 26-30, 1993 : proceedings

Mobile agents : second international workshop, MA ’98, Stuttgart, Germany, September 9-11, 1998 : proceedings

Perspectives of system informatics : Second International Andrei Ershov Memorial Conference, Akademgorodok, Novosibirsk, Russia, June 25-28, 1996 : proceedings

Object-oriented technology : ECOOP’98 workshop reader : ECOOP’98 workshops, demos, and posters : Brussels, Belgium, July 20-24, 1998 : proceedings

Logic program synthesis and transformation : 5th International Workshop, LOPSTR’95, Utrecht, The Netherlands, September 20-22, 1995 : proceedings

Software engineering education : 8th SEI CSEE conference, New Orleans, LA, USA, March 29-April 1, 1995 : proceedings por Ibrahim, Rosalind L.

Formal program development : IFIP TC2/WG 2.1 state-of-the-art report por Möller, Bernhard

Environment & details:

Environment & details:

Resultados de búsqueda - "Lecture notes in computer science"

Cooperative information agents II : learning, mobility, and electronic commerce for information discovery on the Internet : Second International Workshop, CIA’98, Paris, France, J...

Assistive technology and artificial intelligence : applications in robotics, user interfaces, and natural language processing por Mittal, Vibhu O.

Leveraging Applications of Formal Methods, Verification and Validation. : Technologies for Mastering Change, Part 1 por Margaria, Tiziana

Complementary definitions of programming language semantics por Donahue, James E.

Functional programming languages and computer architecture : Nancy, France, September 16-19, 1985 por Sin autor

Algebraic methodology and software technology : 7th International Conference, AMAST'98, Amazonia, Brazil, January 4-8, 1999 : proceedings por Haeberer, Armando Martín

ECOOP 2001 - object-oriented programming : 15th European conference, Budapest, Hungary, June 18-22, 2001 : proceedings por Knudsen, Lindskov Jorgen

Electronic commerce : current research issues and applications por Adam, Nabil R.

Distributed systems : methods and tools for specification : an advanced course por Alford, M.W

Automata, languages and programming : ninth colloquium, Aarhus, Denmark, July 12-16, 1982 por International Colloquium on Automata Languages and Programming (9º : 1982 : Aarhus, Dinamarca)

Business Process Management : 8th International Conference, BPM 2010, Hoboken, NJ, USA, September 2010: Proceedings por Hull, Richard

Database and expert systems applications : 10th International Conference, DEXA’99, Florence, Italy, August 30-September 3, 1999 : proceedings

Testing software and systems : 23rd IFIP WG 6.1 International Conference, ICTSS 2011, Paris, France, November 7-10, 2011 : Proceedings por Wolff, Burkhart

ECOOP '93, object-oriented programming : 7th European Conference, Kaiserslautern, Germany, July 26-30, 1993 : proceedings

Mobile agents : second international workshop, MA ’98, Stuttgart, Germany, September 9-11, 1998 : proceedings

Perspectives of system informatics : Second International Andrei Ershov Memorial Conference, Akademgorodok, Novosibirsk, Russia, June 25-28, 1996 : proceedings

Object-oriented technology : ECOOP’98 workshop reader : ECOOP’98 workshops, demos, and posters : Brussels, Belgium, July 20-24, 1998 : proceedings

Logic program synthesis and transformation : 5th International Workshop, LOPSTR’95, Utrecht, The Netherlands, September 20-22, 1995 : proceedings

Software engineering education : 8th SEI CSEE conference, New Orleans, LA, USA, March 29-April 1, 1995 : proceedings por Ibrahim, Rosalind L.

Formal program development : IFIP TC2/WG 2.1 state-of-the-art report por Möller, Bernhard

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