/**
* @param string $name
* @param string|string[] $values A blob string or an array of blob strings. If an array
* is used, the first element in the array will be inserted
* with the `$name` name. The others will be splitted into chunks. All subtables
* within one chunk will be serialized as an array where the index is the
* subtableId.
*/
public function insertBlobRecord($name, $values)
{
if (is_array($values)) {
$clean = array();
if (isset($values[0])) {
// we always store the root table in a single blob for fast access
$clean[] = array($name, $this->compress($values[0]));
unset($values[0]);
}
if (!empty($values)) {
// we move all subtables into chunks
$chunk = new Chunk();
$chunks = $chunk->moveArchiveBlobsIntoChunks($name, $values);
foreach ($chunks as $index => $subtables) {
$clean[] = array($index, $this->compress(serialize($subtables)));
}
}
$this->insertBulkRecords($clean);
return;
}
$values = $this->compress($values);
$this->insertRecord($name, $values);
}
/**
* Check that it merges all subtables into one blob entry
*
* @depends testApi
*/
public function test_checkArchiveRecords_shouldMergeSubtablesIntoOneRow()
{
$chunk = new Chunk();
$tests = array('archive_blob_2010_01' => array($chunk->getRecordNameForTableId('CustomVariables_valueByName', 0) => 6, $chunk->getRecordNameForTableId('Referrers_keywordBySearchEngine', 0) => 1, $chunk->getRecordNameForTableId('Referrers_searchEngineByKeyword', 0) => 1), 'archive_blob_2009_12' => array($chunk->getRecordNameForTableId('CustomVariables_valueByName', 0) => 6, $chunk->getRecordNameForTableId('Referrers_keywordBySearchEngine', 0) => 1, $chunk->getRecordNameForTableId('Referrers_searchEngineByKeyword', 0) => 1));
$numTests = 0;
foreach ($tests as $table => $expectedSubtables) {
foreach ($expectedSubtables as $name => $expectedNumSubtables) {
$sql = "SELECT `value` FROM " . Common::prefixTable($table) . " WHERE `name` ='{$name}'";
$blobs = Db::get()->fetchAll($sql);
foreach ($blobs as $blob) {
$numTests++;
$blob = $blob['value'];
$blob = gzuncompress($blob);
$blob = unserialize($blob);
$countSubtables = count($blob);
$this->assertEquals($expectedNumSubtables, $countSubtables, "{$name} in {$table} expected to contain {$expectedNumSubtables} subtables, got {$countSubtables}");
}
}
}
// 6 _subtables entries + 6 _subtables entries for the segment
$this->assertEquals(12, $numTests, "{$numTests} were executed but expected 12");
}
/**
* Check that requesting period "Range" means only processing
* the requested Plugin blob (Actions in this case), not all Plugins blobs
*
* @depends testApi
*/
public function test_checkArchiveRecords_shouldMergeSubtablesIntoOneRow()
{
$tests = array('archive_blob_2010_12' => 3, 'archive_blob_2011_01' => 3);
$chunk = new Chunk();
$chunkName = $chunk->getRecordNameForTableId('Actions_actions_url', 0);
foreach ($tests as $table => $expectedNumSubtables) {
$sql = "SELECT value FROM " . Common::prefixTable($table) . " WHERE period = " . Piwik::$idPeriods['range'] . " and `name` ='{$chunkName}'";
$blob = Db::get()->fetchOne($sql);
$blob = gzuncompress($blob);
$blob = unserialize($blob);
$countSubtables = count($blob);
$this->assertEquals($expectedNumSubtables, $countSubtables, "Actions_actions_url_chunk_0_99 in {$table} expected to contain {$expectedNumSubtables} subtables, got {$countSubtables}");
}
}
/**
* @dataProvider getRecordNameWithoutChunkAppendixDataProvider
*/
public function test_getRecordNameWithoutChunkAppendix_shouldSplitChunksIntoBitsOf100($realName, $recordName)
{
$this->assertSame($realName, $this->chunk->getRecordNameWithoutChunkAppendix($recordName));
}
private function createManyDifferentArchiveBlobs()
{
$recordName1 = 'Actions_Actions';
$recordName2 = 'Actions_Actionsurl';
$chunk = new Chunk();
$chunk0_1 = $chunk->getRecordNameForTableId($recordName1, 0);
$chunk0_2 = $chunk->getRecordNameForTableId($recordName2, 0);
$this->createArchiveBlobEntry('2013-01-01', array($recordName2 => 'test01'));
$this->createArchiveBlobEntry('2013-01-02', array($recordName2 => 'test02', $recordName2 . '_1' => 'test1', $recordName2 . '_2' => 'test2', $recordName1 => 'actions_02', $chunk0_1 => serialize(array(1 => 'actionsSubtable1', 2 => 'actionsSubtable2', 5 => 'actionsSubtable5'))));
$this->createArchiveBlobEntry('2013-01-03', array($recordName2 => 'test03', $chunk0_2 => serialize(array(1 => 'subtable1', 2 => 'subtable2', 5 => 'subtable5')), $recordName1 => 'actions_03', $recordName1 . '_1' => 'actionsTest1', $recordName1 . '_2' => 'actionsTest2'));
$this->createArchiveBlobEntry('2013-01-04', array($recordName2 => 'test04', $recordName2 . '_5' => 'subtable45', $recordName2 . '_6' => 'subtable6'));
$this->createArchiveBlobEntry('2013-01-06', array($recordName2 => 'test06', $chunk0_2 => serialize(array())));
}
protected function moveChunkRowToRows(&$rows, $row, Chunk $chunk, $loadAllSubtables, $idSubtable)
{
// $blobs = array([subtableID] = [blob of subtableId])
$blobs = unserialize($row['value']);
if (!is_array($blobs)) {
return;
}
// $rawName = eg 'PluginName_ArchiveName'
$rawName = $chunk->getRecordNameWithoutChunkAppendix($row['name']);
if ($loadAllSubtables) {
foreach ($blobs as $subtableId => $blob) {
$row['value'] = $blob;
$row['name'] = ArchiveSelector::appendIdSubtable($rawName, $subtableId);
$rows[] = $row;
}
} elseif (array_key_exists($idSubtable, $blobs)) {
$row['value'] = $blobs[$idSubtable];
$row['name'] = ArchiveSelector::appendIdSubtable($rawName, $idSubtable);
$rows[] = $row;
}
}