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MetaGer
MetaGer
Commit e642b172 authored by Dominik Hebeler's avatar Dominik Hebeler
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Merge branch '913-resultloader-needs-to-be-fixed' into 'development' 

Resolve "ResultLoader needs to be fixed"

Closes #913

See merge request !1488
parents 9bfd9c16 2cab70c7
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Showing with 103 additions and 96 deletions
Dockerfile
View file @ e642b172
......@@ -36,7 +36,9 @@ COPY config/nginx-default.conf /etc/nginx/conf.d/default.conf
COPY --chown=root:nginx . /html
RUN chmod -R g+w storage bootstrap/cache
CMD /etc/init.d/cron start && \
CMD chown -R root:nginx storage/logs/metager bootstrap/cache && \
chmod -R g+w storage/logs/metager bootstrap/cache && \
/etc/init.d/cron start && \
/etc/init.d/php7.3-fpm start && \
/etc/init.d/nginx start && \
/etc/init.d/redis-server start && \
......
app/CacheHelper.php
View file @ e642b172
......@@ -18,7 +18,7 @@ class CacheHelper
'key' => $key,
'value' => $value,
];
Redis::rpush(\App\Console\Commands\RequestCacher::CACHER_QUEUE, json_encode($cacherItem));
Redis::rpush(\App\Console\Commands\RequestCacher::CACHER_QUEUE, base64_encode(serialize($cacherItem)));
}
}
app/Console/Commands/RequestCacher.php
View file @ e642b172
......@@ -50,11 +50,11 @@ class RequestCacher extends Command
while ($this->shouldRun) {
$cacheItem = Redis::blpop(self::CACHER_QUEUE, 1);
if (!empty($cacheItem)) {
$cacheItem = json_decode($cacheItem[1], true);
if (empty($cacheItem["body"])) {
$cacheItem["body"] = "no-result";
$cacheItem = unserialize(base64_decode($cacheItem[1]));
if (empty($cacheItem["value"])) {
$cacheItem["value"] = "no-result";
}
Cache::put($cacheItem["hash"], $cacheItem["body"], now()->addMinutes($cacheItem["cacheDuration"]));
Cache::put($cacheItem["key"], $cacheItem["value"], now()->addSeconds($cacheItem["timeSeconds"]));
}
}
}
......
app/Console/Commands/RequestFetcher.php
View file @ e642b172
......@@ -120,7 +120,7 @@ class RequestFetcher extends Command
'key' => $resulthash,
'value' => $body,
];
$pipe->rpush(\App\Console\Commands\RequestCacher::CACHER_QUEUE, json_encode($cacherItem));
$pipe->rpush(\App\Console\Commands\RequestCacher::CACHER_QUEUE, base64_encode(serialize($cacherItem)));
});
\curl_multi_remove_handle($this->multicurl, $info["handle"]);
}
......
app/Http/Controllers/MetaGerSearch.php
View file @ e642b172
......@@ -6,7 +6,6 @@ use App;
use App\MetaGer;
use Cache;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Redis;
use LaravelLocalization;
use View;
......@@ -64,14 +63,15 @@ class MetaGerSearch extends Controller
# Ergebnisse der Suchmaschinen kombinieren:
$metager->prepareResults();
# Save the results in Redis
$redis = Redis::connection(env('REDIS_RESULT_CONNECTION'));
$pipeline = $redis->pipeline();
foreach ($metager->getResults() as $result) {
$pipeline->rpush($metager->getRedisCurrentResultList(), base64_encode(serialize($result)));
$finished = true;
foreach ($metager->getEngines() as $engine) {
if ($engine->loaded) {
$engine->setNew(false);
$engine->markNew();
}
}
$pipeline->expire($metager->getRedisCurrentResultList(), env('REDIS_RESULT_CACHE_DURATION'));
$pipeline->execute();
\App\CacheHelper::put("loader_" . $metager->getSearchUid(), $metager->getEngines(), 60 * 60);
# Die Ausgabe erstellen:
$resultpage = $metager->createView($quicktipResults);
......@@ -106,83 +106,67 @@ class MetaGerSearch extends Controller
# Create a MetaGer Instance with the supplied hash
$hash = $request->input('loadMore', '');
$metager = new MetaGer($hash);
$redis = Redis::connection(env('REDIS_RESULT_CONNECTION'));
$result = [];
# Check if there should be more results
$stats = $redis->hgetall($metager->getRedisEngineResult() . "status");
$stats["startTime"] = floatval($stats["startTime"]);
$stats["engineCount"] = intval($stats["engineCount"]);
$stats["engineAnswered"] = intval($stats["engineAnswered"]);
$stats["engineDelivered"] = intval($stats["engineDelivered"]);
$result["finished"] = true;
$result["engineCount"] = $stats["engineCount"];
$result["engineAnswered"] = $stats["engineAnswered"];
$result["engineDelivered"] = $stats["engineDelivered"];
$result["timeWaiting"] = microtime(true) - $stats["startTime"];
# Check if we can abort
if ($stats["engineAnswered"] > $stats["engineDelivered"]/*&& $result["timeWaiting"] <= 10 */) {
$metager->parseFormData($request);
# Nach Spezialsuchen überprüfen:
$metager->checkSpecialSearches($request);
# Read which search engines are new
$newEngines = [];
while (($engine = $redis->lpop($metager->getRedisResultWaitingKey())) != null) {
$result["engineDelivered"]++;
$newEngines[$engine] = $metager->getSumaFile()->sumas->{$engine};
}
$cache = Cache::get($hash);
if ($cache != null) {
$metager->setNext(unserialize($cache)["engines"]);
# Parser Skripte einhängen
$dir = app_path() . "/Models/parserSkripte/";
foreach (scandir($dir) as $filename) {
$path = $dir . $filename;
if (is_file($path)) {
require_once $path;
}
}
$engines = Cache::get($hash);
if ($engines === null) {
return response()->json(['finished' => true]);
}
# Check if this request is not for page one
$metager->setEngines($request, $newEngines);
$metager = new MetaGer(substr($hash, strpos($hash, "loader_") + 7));
# Add the results already delivered to the user
$results = $redis->lrange($metager->getRedisCurrentResultList(), 0, -1);
foreach ($results as $index => $oldResult) {
$results[$index] = unserialize(base64_decode($oldResult));
$results[$index]->new = false;
}
$metager->setResults($results);
$metager->retrieveResults();
$metager->rankAll();
$metager->prepareResults();
$result["nextSearchLink"] = $metager->nextSearchLink();
$results = $metager->getResults();
foreach ($results as $index => $resultTmp) {
if ($resultTmp->new) {
if ($metager->getFokus() !== "bilder") {
$view = View::make('layouts.result', ['index' => $index, 'result' => $resultTmp, 'metager' => $metager]);
$html = $view->render();
$result['newResults'][$index] = $html;
$result["imagesearch"] = false;
} else {
$view = View::make('layouts.image_result', ['index' => $index, 'result' => $resultTmp, 'metager' => $metager]);
$html = $view->render();
$result['newResults'][$index] = $html;
$result["imagesearch"] = true;
}
$metager->parseFormData($request);
# Nach Spezialsuchen überprüfen:
$metager->checkSpecialSearches($request);
$metager->restoreEngines($engines);
$metager->retrieveResults();
$metager->rankAll();
$metager->prepareResults();
$result = [
'finished' => true,
'newResults' => [],
];
$result["nextSearchLink"] = $metager->nextSearchLink();
foreach ($metager->getResults() as $index => $resultTmp) {
if ($resultTmp->new) {
if ($metager->getFokus() !== "bilder") {
$view = View::make('layouts.result', ['index' => $index, 'result' => $resultTmp, 'metager' => $metager]);
$html = $view->render();
$result['newResults'][$index] = $html;
$result["imagesearch"] = false;
} else {
$view = View::make('layouts.image_result', ['index' => $index, 'result' => $resultTmp, 'metager' => $metager]);
$html = $view->render();
$result['newResults'][$index] = $html;
$result["imagesearch"] = true;
}
}
# Save the results in Redis
$pipeline = $redis->pipeline();
$pipeline->hincrby($metager->getRedisEngineResult() . "status", "engineDelivered", sizeof($newEngines));
$pipeline->hset($metager->getRedisEngineResult() . "status", "nextSearchLink", $result["nextSearchLink"]);
foreach ($metager->getResults() as $resultTmp) {
$resultTmp->new = false;
$pipeline->rpush($metager->getRedisCurrentResultList(), base64_encode(serialize($resultTmp)));
}
$pipeline->expire($metager->getRedisCurrentResultList(), env('REDIS_RESULT_CACHE_DURATION'));
$pipeline->execute();
}
$finished = true;
foreach ($engines as $engine) {
if (!$engine->loaded) {
$finished = false;
} else {
$engine->setNew(false);
$engine->markNew();
}
}
$result["finished"] = $finished;
// Update new Engines
\App\CacheHelper::put("loader_" . $metager->getSearchUid(), $metager->getEngines(), 1 * 60);
return response()->json($result);
}
......
app/MetaGer.php
View file @ e642b172
......@@ -71,6 +71,7 @@ class MetaGer
protected $verificationCount;
protected $searchUid;
protected $redisResultWaitingKey, $redisResultEngineList, $redisEngineResult, $redisCurrentResultList;
public $starttime;
public function __construct($hash = "")
{
......@@ -804,7 +805,6 @@ class MetaGer
}
while (sizeof($enginesToWaitFor) > 0 || ($forceTimeout !== null && (microtime(true) - $timeStart) < $forceTimeout)) {
Log::info(sizeof($enginesToWaitFor) . " " . sizeof($answered) . " " . $enginesToWaitFor[0]->hash);
foreach ($enginesToWaitFor as $index => $engine) {
if (Redis::get($engine->hash) !== null) {
$answered[] = $engine;
......@@ -1734,4 +1734,16 @@ class MetaGer
{
return $this->redisCurrentResultList;
}
public function getEngines()
{
return $this->engines;
}
/**
* Used by JS result loader to restore MetaGer Object of previous request
*/
public function restoreEngines($engines)
{
$this->engines = $engines;
}
}
app/Models/Searchengine.php
View file @ e642b172
......@@ -37,6 +37,7 @@ abstract class Searchengine
public $write_time = 0; # Wird eventuell für Artefakte benötigt
public $connection_time = 0; # Wird eventuell für Artefakte benötigt
public $cacheDuration = 60; # Wie lange soll das Ergebnis im Cache bleiben (Minuten)
public $new = true; # Important for loading results by JS
public function __construct($name, \stdClass $engine, MetaGer $metager)
{
......@@ -50,7 +51,7 @@ abstract class Searchengine
$this->useragent = $metager->getUserAgent();
$this->ip = $metager->getIp();
$this->startTime = microtime();
$this->startTime = microtime(true);
# check for http Auth
if (!empty($this->engine->{"http-auth-credentials"}->username) && !empty($this->engine->{"http-auth-credentials"}->password)) {
$this->username = $this->engine->{"http-auth-credentials"}->username;
......@@ -183,6 +184,7 @@ abstract class Searchengine
if ($body !== null) {
$this->loadResults($body);
$this->getNext($metager, $body);
$this->markNew();
$this->loaded = true;
return true;
} else {
......@@ -190,6 +192,13 @@ abstract class Searchengine
}
}
public function markNew()
{
foreach ($this->results as $result) {
$result->new = $this->new;
}
}
# Erstellt den für die Get-Anfrage genutzten String
protected function generateGetString($query)
{
......@@ -243,4 +252,9 @@ abstract class Searchengine
{
return [];
}
public function setNew($new)
{
$this->new = $new;
}
}
chart/templates/deployment.yaml
View file @ e642b172
......@@ -104,8 +104,10 @@ spec:
volumeMounts:
- name: mglogs-persistent-storage
mountPath: /html/storage/logs/metager
readOnly: false
- name: mgcache-persistent-storage
mountPath: /html/storage/framework/cache
readOnly: false
resources:
{{ toYaml .Values.resources | indent 12 }}
{{- end -}}
resources/js/scriptResultPage.js
View file @ e642b172
......@@ -55,13 +55,10 @@ function enableFormResetter() {
function loadMoreResults() {
var searchKey = $("meta[name=searchkey]").attr("content");
var updateUrl = document.location.href;
updateUrl += "&loadMore=" + searchKey + "&script=yes";
updateUrl += "&loadMore=loader_" + searchKey + "&script=yes";
updateUrl = updateUrl.replace("/meta.ger3", "/loadMore");
var expectedEngines = -1;
var deliveredEngines = -1;
var currentlyLoading = false;
// Regularily check for not yet delivered Results
......@@ -70,7 +67,7 @@ function loadMoreResults() {
currentlyLoading = true;
$.getJSON(updateUrl, function (data) {
// Check if we can clear the interval (once every searchengine has answered)
if (data.engineDelivered == data.engineCount || data.timeWaiting > 15) {
if (!data || data.finished) {
clearInterval(resultLoader);
}
// If there are new results we can add them
......@@ -109,13 +106,9 @@ function loadMoreResults() {
$(".alert.alert-danger").remove();
}
}
console.log(data);
}
currentlyLoading = false;
});
}
}, 1000);
//clearInterval(resultLoader);
console.log(updateUrl);
}
\ No newline at end of file
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