case 'unlink':
# Adding our table link
$query = "\tDELETE FROM\n\t\t\t\t\t\t\t\t\t\t" . NQ_TABLE_LINKS_TABLE . "\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t`app_id`\t\t=" . (int) $G_APP_DATA['id'] . " AND\n\t\t\t\t\t\t\t\t\t\t`table_id` \t= " . (int) $G_TABLE_DETAILS['id'] . " AND\n\t\t\t\t\t\t\t\t\t\t`name`\t\t='" . mysqli_escape_string($G_CONTROLLER_DBLINK, $column->link_name) . "'\n\t\t\t\t\t\t\t\t\tLIMIT 1";
mysqli_sub_query($G_CONTROLLER_DBLINK, $query);
break;
}
}
# Doing all of our alters at once
if (count($alter_queries) > 0) {
# Adding the column to the structure table
$query = "\tALTER TABLE\n\t\t\t\t\t\t\t\t" . NQ_DATABASE_STORAGE_DATABASE . ".`" . NQ_DATABASE_STRUCTURE_PREFIX . $G_APP_DATA['id'] . "_" . $G_TABLE_DETAILS['id'] . "`\n\t\t\t\t\t\t\tDISABLE KEYS;\n\t\t\t\t\t\t\tALTER TABLE\n\t\t\t\t\t\t\t\t" . NQ_DATABASE_STORAGE_DATABASE . ".`" . NQ_DATABASE_STRUCTURE_PREFIX . $G_APP_DATA['id'] . "_" . $G_TABLE_DETAILS['id'] . "`\n\t\t\t\t\t\t\t\t" . implode(',', $alter_queries) . ";\n\t\t\t\t\t\t\tALTER TABLE\n\t\t\t\t\t\t\t\t" . NQ_DATABASE_STORAGE_DATABASE . ".`" . NQ_DATABASE_STRUCTURE_PREFIX . $G_APP_DATA['id'] . "_" . $G_TABLE_DETAILS['id'] . "`\n\t\t\t\t\t\t\tENABLE KEYS;";
mysqli_multi_sub_query($G_CONTROLLER_DBLINK, $query);
# Altering the partition columns
foreach ($G_TABLE_PARTITIONS as $partition) {
$query = "\tALTER TABLE\n\t\t\t\t\t\t\t\t\t`" . $partition['database'] . "`.`" . $partition['table_name'] . "`\n\t\t\t\t\t\t\t\tDISABLE KEYS;\n\t\t\t\t\t\t\t\tALTER TABLE\n\t\t\t\t\t\t\t\t\t`" . $partition['database'] . "`.`" . $partition['table_name'] . "`\n\t\t\t\t\t\t\t\t\t" . implode(',', $alter_queries) . ";\n\t\t\t\t\t\t\t\tALTER TABLE\n\t\t\t\t\t\t\t\t\t`" . $partition['database'] . "`.`" . $partition['table_name'] . "`\n\t\t\t\t\t\t\t\tENABLE KEYS;";
mysqli_multi_sub_query($partition['dblink'], $query);
}
}
}
# Handling our keys
if (isset($_JPOST->indices)) {
foreach ($_JPOST->indices as $index) {
# What we want to do
switch (strtolower($index->action)) {
# Adding an index
case 'add':
# Validating we don't have the index
$has_index = false;
$query = "SHOW INDEX FROM " . NQ_DATABASE_STORAGE_DATABASE . ".`" . NQ_DATABASE_STRUCTURE_PREFIX . $G_APP_DATA['id'] . "_" . $G_TABLE_DETAILS['id'] . "`";
$result = mysqli_multi_result_query($G_CONTROLLER_DBLINK, $query);
while ($index_data = mysqli_fetch_assoc($result)) {
# We have a different size
$this_size_changed = false;
if ((int) $partition->data['size'] != (int) $size_data['size']) {
# Flag size changed
$size_changed = true;
$this_size_changed = true;
# Storing the currently saved size
$update_queries[] = "\tSET @size_delta = \t(\n\t\t\t\t\t\t\t\t\t\tSELECT \n\t\t\t\t\t\t\t\t\t\t" . (int) $size_data['size'] . "- CONVERT(`size`,SIGNED)\n\t\t\t\t\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t`id`=" . (int) $id . "\n\t\t\t\t\t\t\t\t\t\tLIMIT 1\n\t\t\t\t\t\t\t\t\t)";
# Updating our size change
$update_queries[] = "\tSET @table_size_delta = @table_size_delta + @size_delta";
}
# Updating the partitions size
$update_queries[] = "\tUPDATE\n\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\tSET\n\t\t\t\t\t\t" . ($this_size_changed ? "`size` = `size` + @size_delta," : "") . "\n\t\t\t\t\t\t`modified`\t=NOW(),\n\t\t\t\t\t\t`accessed`\t=NOW()\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t`id`\t\t=" . (int) $id . "\n\t\t\t\t\tLIMIT 1";
}
# Updating the table
$update_queries[] = "\tUPDATE\n\t\t\t\t\t" . NQ_TABLE_SETTINGS_TABLE . "\n\t\t\t\tSET\n\t\t\t\t\t" . ($size_changed ? "`size` = `size` + @table_size_delta," : "") . "\n\t\t\t\t\t`modified`\t=NOW(),\n\t\t\t\t\t`accessed`\t=NOW()\n\t\t\t\tWHERE\n\t\t\t\t\t`id`\t\t=" . (int) $G_TABLE_DETAILS['id'] . "\n\t\t\t\tLIMIT 1";
# Adjusting our app database size
if ($size_changed) {
$update_queries[] = "\tUPDATE\n\t\t\t\t\t\t" . NQ_APPS_TABLE . "\n\t\t\t\t\tSET\n\t\t\t\t\t\t`db_size`=`db_size`+ @table_size_delta\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t`id`=" . (int) $G_APP_DATA['id'] . "\n\t\t\t\t\tLIMIT 1";
}
# Running our update queries
mysqli_multi_sub_query($G_CONTROLLER_DBLINK, implode(';', $update_queries));
# Opening our tracking dblink
$G_TRACKING_DBLINK = mysqli_shared_connect(NQ_TRACKING_HOST, NQ_TRACKING_USERNAME, NQ_TRACKING_PASSWORD, $G_SHARED_DBLINKS);
# Closing the controller dblink
mysqli_shared_close($G_CONTROLLER_DBLINK, $G_SHARED_DBLINKS);
# Adding table analytics
$query = "\tINSERT INTO\n\t\t\t\t" . NQ_TRACKING_TABLE_IO . "\n\t\t\tSET\n\t\t\t\t`app_id`\t=" . (int) $G_APP_DATA['id'] . ",\n\t\t\t\t`table_id`\t=" . (int) $G_TABLE_DETAILS['id'] . ",\n\t\t\t\t`environment`\t='" . mysqli_escape_string($G_TRACKING_DBLINK, $G_APP_ENVIRONMENT) . "',\n\t\t\t\t`writes`\t=1,\n\t\t\t\t`write_rows`\t=" . (int) $content->affected_rows . ",\n\t\t\t\t`created`\t='" . date('Y-m-d H:00:00') . "'";
mysqli_sub_query($G_TRACKING_DBLINK, $query);
# Adding our usage - Always call this last
track_endpoint($G_SHARED_DBLINKS, $G_APP_DATA['id'], $G_APP_ENVIRONMENT, $_ENDPOINT);
function get_table_partition($controller_dblink, $storage_dblink, $app_data, $table_data, $record_data, $bitmask, &$partition_stack, &$dbstack)
{
# Calculating our evaluation value
$evaluation = get_table_partition_evaluation($table_data, $record_data);
# Checking if we have already selected this partition
foreach ($partition_stack as $partition) {
if ($partition->data['table_id'] == $table_data['id'] && $partition->data['evaluation'] == $evaluation) {
return $partition;
}
}
# Getting our partition
$query = "\tSELECT\n\t\t\t\t\t*\n\t\t\t\tFROM\n\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\tWHERE\n\t\t\t\t\t`table_id`\t\t=" . (int) $table_data['id'] . " AND\n\t\t\t\t\t`evaluation`\t\t='" . mysqli_escape_string($controller_dblink, $evaluation) . "'\n\t\t\t\tLIMIT 1";
$partition_data = mysqli_single_result_query($controller_dblink, $query);
# Bad partition, need to create a new one
if (!isset($partition_data['table_id'])) {
# Check if we have partitions available
if ($bitmask[1] == 0 && $table_data['partitions'] > 0 || $bitmask[1] > 0 && $table_data['partitions'] + 1 > bindec(str_repeat('1', $bitmask[1]))) {
return false;
}
# Inserting the new partition
$query = "\tLOCK TABLE " . NQ_TABLE_PARTITIONS_TABLE . " WRITE;\n\t\t\t\t\tSET @partition_number=\t(\n\t\t\t\t\t\t\t\t\tSELECT\n\t\t\t\t\t\t\t\t\t\tCOUNT(*)\n\t\t\t\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t`table_id`\t=" . (int) $table_data['id'] . "\n\t\t\t\t\t\t\t\t);\n\t\t\t\t\tSET @id=\t\t(\n\t\t\t\t\t\t\t\t\tSELECT\n\t\t\t\t\t\t\t\t\t\t`id`\n\t\t\t\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t`table_id`\t=" . (int) $table_data['id'] . " AND\n\t\t\t\t\t\t\t\t\t\t`evaluation`\t='" . mysqli_escape_string($controller_dblink, $evaluation) . "'\n\t\t\t\t\t\t\t\t\tLIMIT 1\n\t\t\t\t\t\t\t\t);\n\t\t\t\t\tINSERT INTO\n\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\tSET\n\t\t\t\t\t\t`id`\t\t=IF(ISNULL(@id),NULL,@id),\n\t\t\t\t\t\t`app_id`\t=" . (int) $app_data['id'] . ",\n\t\t\t\t\t\t`table_id`\t=" . (int) $table_data['id'] . ",\n\t\t\t\t\t\t`number`\t=@partition_number,\n\t\t\t\t\t\t`evaluation`\t='" . mysqli_escape_string($controller_dblink, $evaluation) . "',\n\t\t\t\t\t\t`created`\t=NOW(),\n\t\t\t\t\t\t`modified`\t=NOW(),\n\t\t\t\t\t\t`accessed`\t=NOW();\n\t\t\t\t\tUNLOCK TABLES";
mysqli_multi_sub_query($controller_dblink, $query);
# Getting our partition
$query = "\tSELECT\n\t\t\t\t\t\t*\n\t\t\t\t\tFROM\n\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t`table_id`\t=" . (int) $table_data['id'] . " AND\n\t\t\t\t\t\t`evaluation`\t='" . mysqli_escape_string($controller_dblink, $evaluation) . "'\n\t\t\t\t\tLIMIT 1";
$partition_data = mysqli_single_result_query($controller_dblink, $query);
# Creating our partition id table
$create_query = "CREATE TABLE IF NOT EXISTS " . NQ_DATABASE_STORAGE_DATABASE . ".`" . NQ_DATABASE_PARTITION_PREFIX . $app_data['id'] . "_" . $table_data['id'] . "_" . $partition_data['number'] . "`\n\t\t\t\t\t\t\t(\n\t\t\t\t\t\t\t\t`id` " . (array_sum($bitmask) > 32 ? 'BIGINT' : 'INT') . " UNSIGNED AUTO_INCREMENT PRIMARY KEY,\n\t\t\t\t\t\t\t\t`data` TINYINT(1) UNSIGNED\n\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\tENGINE=" . NQ_MYSQL_TABLE_ENGINE;
mysqli_sub_query($storage_dblink, $create_query);
# Getting our free server space
$query = "\tSELECT\n\t\t\t\t\t\t*\n\t\t\t\t\tFROM\n\t\t\t\t\t\t" . NQ_SERVERS_TABLE . "\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t`environment` \t\t\tIN ('" . mysqli_escape_string($controller_dblink, $table_data['environment'] == '*' ? 'prod' : $table_data['environment']) . "','*') AND\n\t\t\t\t\t\t(\n\t\t\t\t\t\t\t`host_app_id` \t\tIN (" . (int) $app_data['id'] . ",0) OR\n\t\t\t\t\t\t\t`host_app_group` \tIN (" . (int) $app_data['group'] . ",0)\n\t\t\t\t\t\t)\n\t\t\t\t\tORDER BY\n\t\t\t\t\t\t`environment` DESC,\n\t\t\t\t\t\t`host_app_id` DESC,\n\t\t\t\t\t\t`host_app_group` DESC,\n\t\t\t\t\t\t`available_space` DESC\n\t\t\t\t\tLIMIT 1";
$server_data = mysqli_single_result_query($controller_dblink, $query);
# Temp create table hold
$query = "SHOW CREATE TABLE " . NQ_DATABASE_STORAGE_DATABASE . ".`" . NQ_DATABASE_STRUCTURE_PREFIX . $app_data['id'] . '_' . $partition_data['table_id'] . "`";
$create_result = mysqli_single_result_query($storage_dblink, $query);
# Creating the new create syntax
$partition_table_name = $app_data['id'] . '_' . $partition_data['table_id'] . '_' . $partition_data['id'];
$syntax = explode('`', $create_result['Create Table']);
$syntax[0] = "CREATE TABLE IF NOT EXISTS ";
$syntax[1] = $server_data['database'] . '`.`' . $partition_table_name;
$syntax = implode('`', $syntax);
# Update the partition data
$query = "\tUPDATE\n\t\t\t\t\t\t" . NQ_TABLE_PARTITIONS_TABLE . "\n\t\t\t\t\tSET\n\t\t\t\t\t\t`host_id`\t=" . (int) $server_data['id'] . ",\n\t\t\t\t\t\t`table_name`\t='" . mysqli_escape_string($controller_dblink, $partition_table_name) . "'\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t`id`\t\t=" . $partition_data['id'] . "\n\t\t\t\t\tLIMIT 1";
mysqli_sub_query($controller_dblink, $query);
$partition_data['host_id'] = $server_data['id'];
$partition_data['table_name'] = $partition_table_name;
# Open up a new connection
$partition_dblink = mysqli_shared_connect($server_data['host'], $server_data['username'], $server_data['password'], $dbstack);
$partition_database = $server_data['database'];
# Creating our table
mysqli_sub_query($partition_dblink, $syntax);
} else {
# Getting our free server space
$query = "\tSELECT\n\t\t\t\t\t\t*\n\t\t\t\t\tFROM\n\t\t\t\t\t\t" . NQ_SERVERS_TABLE . "\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t`id`=" . (int) $partition_data['host_id'] . "\n\t\t\t\t\tLIMIT 1";
$server_data = mysqli_single_result_query($controller_dblink, $query);
# Open up a new connection
$partition_dblink = mysqli_shared_connect($server_data['host'], $server_data['username'], $server_data['password'], $dbstack);
$partition_database = $server_data['database'];
}
# Returning the partition data
$partition = (object) ['data' => $partition_data, 'database' => $partition_database, 'dblink' => $partition_dblink];
$partition_stack[] = $partition;
return $partition;
}
