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msd2/tracking/piwik/core/DataAccess/ArchiveTableDao.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+
+namespace Piwik\DataAccess;
+
+use Piwik\Common;
+use Piwik\Config;
+use Piwik\Db;
+
+/**
+ * Data Access class for querying numeric & blob archive tables.
+ */
+class ArchiveTableDao
+{
+    /**
+     * Analyzes numeric & blob tables for a single table date (ie, `'2015_01'`) and returns
+     * statistics including:
+     *
+     * - number of archives present
+     * - number of invalidated archives
+     * - number of temporary archives
+     * - number of error archives
+     * - number of segment archives
+     * - number of numeric rows
+     * - number of blob rows
+     *
+     * @param string $tableDate ie `'2015_01'`
+     * @return array
+     */
+    public function getArchiveTableAnalysis($tableDate)
+    {
+        $numericQueryEmptyRow = array(
+            'count_archives' => '-',
+            'count_invalidated_archives' => '-',
+            'count_temporary_archives' => '-',
+            'count_error_archives' => '-',
+            'count_segment_archives' => '-',
+            'count_numeric_rows' => '-',
+        );
+
+        $tableDate = str_replace("`", "", $tableDate); // for sanity
+
+        $numericTable = Common::prefixTable("archive_numeric_$tableDate");
+        $blobTable = Common::prefixTable("archive_blob_$tableDate");
+
+        // query numeric table
+        $sql = "SELECT CONCAT_WS('.', idsite, date1, date2, period) AS label,
+                       SUM(CASE WHEN name LIKE 'done%' THEN 1 ELSE 0 END) AS count_archives,
+                       SUM(CASE WHEN name LIKE 'done%' AND value = ? THEN 1 ELSE 0 END) AS count_invalidated_archives,
+                       SUM(CASE WHEN name LIKE 'done%' AND value = ? THEN 1 ELSE 0 END) AS count_temporary_archives,
+                       SUM(CASE WHEN name LIKE 'done%' AND value = ? THEN 1 ELSE 0 END) AS count_error_archives,
+                       SUM(CASE WHEN name LIKE 'done%' AND CHAR_LENGTH(name) > 32 THEN 1 ELSE 0 END) AS count_segment_archives,
+                       SUM(CASE WHEN name NOT LIKE 'done%' THEN 1 ELSE 0 END) AS count_numeric_rows,
+                       0 AS count_blob_rows
+                  FROM `$numericTable`
+              GROUP BY idsite, date1, date2, period";
+
+        $rows = Db::fetchAll($sql, array(ArchiveWriter::DONE_INVALIDATED, ArchiveWriter::DONE_OK_TEMPORARY,
+            ArchiveWriter::DONE_ERROR));
+
+        // index result
+        $result = array();
+        foreach ($rows as $row) {
+            $result[$row['label']] = $row;
+        }
+
+        // query blob table & manually merge results (no FULL OUTER JOIN in mysql)
+        $sql = "SELECT CONCAT_WS('.', idsite, date1, date2, period) AS label,
+                       COUNT(*) AS count_blob_rows,
+                       SUM(OCTET_LENGTH(value)) AS sum_blob_length
+                  FROM `$blobTable`
+              GROUP BY idsite, date1, date1, period";
+
+        foreach (Db::fetchAll($sql) as $blobStatsRow) {
+            $label = $blobStatsRow['label'];
+            if (isset($result[$label])) {
+                $result[$label] = array_merge($result[$label], $blobStatsRow);
+            } else {
+                $result[$label] = $blobStatsRow + $numericQueryEmptyRow;
+            }
+        }
+
+        return $result;
+    }
+}