Update lib/Database.php
Update busytimeout to prevent locks, some more pragmas
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parent
597e9c8dfb
commit
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1 changed files with 125 additions and 121 deletions
246
lib/Database.php
246
lib/Database.php
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@ -1,121 +1,125 @@
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<?php
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class Database
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{
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public static $handle = null;
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public function __construct($createDatabase = false)
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{
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if (self::$handle === null) {
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self::$handle = new SQLite3(SQLITE_DB);
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self::$handle->enableExceptions(true);
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$initialQueries = [
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"PRAGMA journal_mode = WAL",
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"PRAGMA synchronous = OFF",
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"PRAGMA cache_size = 10000",
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"PRAGMA temp_store = MEMORY"
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];
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self::$handle->exec(implode(";", $initialQueries) . ";");
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if ($createDatabase === true) {
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$this->createDatabase();
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}
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}
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}
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public function createDatabase()
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{
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$schemaFiles = [
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LIB_MIGRATIONS_DIR . "/_schema.sql",
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MIGRATIONS_DIR . "/_schema.sql"
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];
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foreach ($schemaFiles as $schemaFile) {
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if (file_exists($schemaFile)) {
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$schema = file_get_contents($schemaFile);
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self::$handle->exec($schema);
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}
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}
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}
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public function runMigrations()
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{
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$currentTableVersions = [];
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$result = self::$handle->query("SELECT `table`,`version` FROM `migrations`");
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while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
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$currentTableVersions[$row["table"]] = $row["version"];
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}
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$migrations = [];
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$migrationPaths = [LIB_MIGRATIONS_DIR, MIGRATIONS_DIR];
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foreach ($migrationPaths as $migrationPath) {
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if (is_dir($migrationPath)) {
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$migrations = array_merge($migrations, scandir($migrationPath));
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}
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}
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$migrationCount = 0;
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foreach ($migrations as $migration) {
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if ($migration == "." || $migration == ".." || $migration == "_schema.sql") {
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continue;
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}
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$migrationParts = explode("-", str_replace(".sql", "", $migration));
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$migrationTable = $migrationParts[0];
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$migrationVersion = $migrationParts[1];
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$run = false;
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if (!isset($currentTableVersions[$migrationTable])) {
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$run = true;
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} else {
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if ($migrationVersion > $currentTableVersions[$migrationTable]) {
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$run = true;
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}
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}
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if ($run === true) {
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Logger::log("Found migration for table " . $migrationTable . " version " . $migrationVersion, LOGGER::INFO, "Database");
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$possiblePaths = [LIB_MIGRATIONS_DIR, MIGRATIONS_DIR];
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$migrationFile = null;
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foreach ($possiblePaths as $possiblePath) {
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if (file_exists($possiblePath . "/" . $migration)) {
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$migrationFile = $possiblePath . "/" . $migration;
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break;
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}
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}
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if ($migrationFile === null) {
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Logger::log("Could not find migration file for table " . $migrationTable . " version " . $migrationVersion, LOGGER::ERROR, "Database");
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continue;
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}
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$migrationContents = file_get_contents($migrationFile);
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if (@self::$handle->exec($migrationContents)) {
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self::$handle->exec("INSERT INTO `migrations` (`table`,`version`, `schemafile`, `created`) VALUES ('" . $migrationTable . "'," . $migrationVersion . ",'" . $migration . "', strftime('%Y-%m-%d %H:%M:%S','now'))");
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$migrationCount++;
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} else {
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Logger::log("Failed to run migration for table " . $migrationTable . " version " . $migrationVersion . " with error: " . self::$handle->lastErrorMsg(), LOGGER::ERROR, "Database");
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}
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}
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}
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if ($migrationCount > 0) {
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Logger::log("Ran " . $migrationCount . " migrations", LOGGER::DEBUG, "Database");
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self::$handle->exec("PRAGMA optimize;");
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Logger::log("Optimized database", LOGGER::DEBUG, "Database");
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} else {
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Logger::log("No migrations to run", LOGGER::DEBUG, "Database");
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}
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}
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public function close()
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{
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self::$handle->close();
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}
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}
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<?php
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class Database
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{
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public static $handle = null;
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public function __construct($createDatabase = false)
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{
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if (self::$handle === null) {
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self::$handle = new SQLite3(SQLITE_DB);
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self::$handle->enableExceptions(true);
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self::$handle->busyTimeout(60000);
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$initialQueries = [
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"PRAGMA journal_mode = WAL",
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"PRAGMA synchronous = OFF",
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"PRAGMA cache_size = 10000",
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"PRAGMA mmap_size = 30000000000",
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"PRAGMA temp_store = MEMORY",
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"PRAGMA automatic_index = ON",
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"PRAGMA optimize"
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];
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self::$handle->exec(implode(";", $initialQueries) . ";");
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if ($createDatabase === true) {
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$this->createDatabase();
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}
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}
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}
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public function createDatabase()
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{
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$schemaFiles = [
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LIB_MIGRATIONS_DIR . "/_schema.sql",
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MIGRATIONS_DIR . "/_schema.sql"
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];
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foreach ($schemaFiles as $schemaFile) {
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if (file_exists($schemaFile)) {
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$schema = file_get_contents($schemaFile);
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self::$handle->exec($schema);
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}
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}
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}
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public function runMigrations()
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{
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$currentTableVersions = [];
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$result = self::$handle->query("SELECT `table`,`version` FROM `migrations`");
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while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
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$currentTableVersions[$row["table"]] = $row["version"];
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}
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$migrations = [];
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$migrationPaths = [LIB_MIGRATIONS_DIR, MIGRATIONS_DIR];
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foreach ($migrationPaths as $migrationPath) {
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if (is_dir($migrationPath)) {
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$migrations = array_merge($migrations, scandir($migrationPath));
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}
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}
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$migrationCount = 0;
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foreach ($migrations as $migration) {
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if ($migration == "." || $migration == ".." || $migration == "_schema.sql") {
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continue;
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}
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$migrationParts = explode("-", str_replace(".sql", "", $migration));
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$migrationTable = $migrationParts[0];
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$migrationVersion = $migrationParts[1];
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$run = false;
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if (!isset($currentTableVersions[$migrationTable])) {
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$run = true;
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} else {
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if ($migrationVersion > $currentTableVersions[$migrationTable]) {
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$run = true;
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}
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}
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if ($run === true) {
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Logger::log("Found migration for table " . $migrationTable . " version " . $migrationVersion, LOGGER::INFO, "Database");
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$possiblePaths = [LIB_MIGRATIONS_DIR, MIGRATIONS_DIR];
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$migrationFile = null;
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foreach ($possiblePaths as $possiblePath) {
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if (file_exists($possiblePath . "/" . $migration)) {
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$migrationFile = $possiblePath . "/" . $migration;
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break;
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}
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}
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if ($migrationFile === null) {
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Logger::log("Could not find migration file for table " . $migrationTable . " version " . $migrationVersion, LOGGER::ERROR, "Database");
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continue;
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}
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$migrationContents = file_get_contents($migrationFile);
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if (@self::$handle->exec($migrationContents)) {
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self::$handle->exec("INSERT INTO `migrations` (`table`,`version`, `schemafile`, `created`) VALUES ('" . $migrationTable . "'," . $migrationVersion . ",'" . $migration . "', strftime('%Y-%m-%d %H:%M:%S','now'))");
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$migrationCount++;
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} else {
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Logger::log("Failed to run migration for table " . $migrationTable . " version " . $migrationVersion . " with error: " . self::$handle->lastErrorMsg(), LOGGER::ERROR, "Database");
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}
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}
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}
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if ($migrationCount > 0) {
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Logger::log("Ran " . $migrationCount . " migrations", LOGGER::DEBUG, "Database");
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self::$handle->exec("PRAGMA optimize;");
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Logger::log("Optimized database", LOGGER::DEBUG, "Database");
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} else {
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Logger::log("No migrations to run", LOGGER::DEBUG, "Database");
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}
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}
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public function close()
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{
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self::$handle->close();
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}
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}
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