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Remove AphrontConnection from Phabricator

Summary: See D3055.

Test Plan: Loaded pages and such.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1283

Differential Revision: https://secure.phabricator.com/D3056
This commit is contained in:
epriestley 2012-07-24 11:50:19 -07:00
parent 27f6cc3b27
commit 17e20bc363
19 changed files with 0 additions and 1207 deletions

View file

@ -23,8 +23,6 @@ phutil_register_library_map(array(
'AphrontContextBarView' => 'view/layout/AphrontContextBarView.php',
'AphrontController' => 'aphront/AphrontController.php',
'AphrontCrumbsView' => 'view/layout/AphrontCrumbsView.php',
'AphrontDatabaseConnection' => 'infrastructure/storage/connection/AphrontDatabaseConnection.php',
'AphrontDatabaseTransactionState' => 'infrastructure/storage/connection/AphrontDatabaseTransactionState.php',
'AphrontDefaultApplicationConfiguration' => 'aphront/configuration/AphrontDefaultApplicationConfiguration.php',
'AphrontDialogResponse' => 'aphront/response/AphrontDialogResponse.php',
'AphrontDialogView' => 'view/AphrontDialogView.php',
@ -60,7 +58,6 @@ phutil_register_library_map(array(
'AphrontHeadsupActionView' => 'view/layout/headsup/AphrontHeadsupActionView.php',
'AphrontHeadsupView' => 'view/layout/headsup/AphrontHeadsupView.php',
'AphrontIDPagerView' => 'view/control/AphrontIDPagerView.php',
'AphrontIsolatedDatabaseConnection' => 'infrastructure/storage/connection/AphrontIsolatedDatabaseConnection.php',
'AphrontIsolatedDatabaseConnectionTestCase' => 'infrastructure/storage/connection/__tests__/AphrontIsolatedDatabaseConnectionTestCase.php',
'AphrontIsolatedHTTPSink' => 'aphront/sink/AphrontIsolatedHTTPSink.php',
'AphrontJSONResponse' => 'aphront/response/AphrontJSONResponse.php',
@ -69,10 +66,7 @@ phutil_register_library_map(array(
'AphrontListFilterView' => 'view/layout/AphrontListFilterView.php',
'AphrontMiniPanelView' => 'view/layout/AphrontMiniPanelView.php',
'AphrontMoreView' => 'view/layout/AphrontMoreView.php',
'AphrontMySQLDatabaseConnection' => 'infrastructure/storage/connection/mysql/AphrontMySQLDatabaseConnection.php',
'AphrontMySQLDatabaseConnectionBase' => 'infrastructure/storage/connection/mysql/AphrontMySQLDatabaseConnectionBase.php',
'AphrontMySQLDatabaseConnectionTestCase' => 'infrastructure/storage/connection/__tests__/AphrontMySQLDatabaseConnectionTestCase.php',
'AphrontMySQLiDatabaseConnection' => 'infrastructure/storage/connection/mysql/AphrontMySQLiDatabaseConnection.php',
'AphrontNullView' => 'view/AphrontNullView.php',
'AphrontPHPHTTPSink' => 'aphront/sink/AphrontPHPHTTPSink.php',
'AphrontPageView' => 'view/page/AphrontPageView.php',
@ -80,18 +74,6 @@ phutil_register_library_map(array(
'AphrontPanelView' => 'view/layout/AphrontPanelView.php',
'AphrontPlainTextResponse' => 'aphront/response/AphrontPlainTextResponse.php',
'AphrontProxyResponse' => 'aphront/response/AphrontProxyResponse.php',
'AphrontQueryAccessDeniedException' => 'infrastructure/storage/exception/AphrontQueryAccessDeniedException.php',
'AphrontQueryConnectionException' => 'infrastructure/storage/exception/AphrontQueryConnectionException.php',
'AphrontQueryConnectionLostException' => 'infrastructure/storage/exception/AphrontQueryConnectionLostException.php',
'AphrontQueryCountException' => 'infrastructure/storage/exception/AphrontQueryCountException.php',
'AphrontQueryDeadlockException' => 'infrastructure/storage/exception/AphrontQueryDeadlockException.php',
'AphrontQueryDuplicateKeyException' => 'infrastructure/storage/exception/AphrontQueryDuplicateKeyException.php',
'AphrontQueryException' => 'infrastructure/storage/exception/AphrontQueryException.php',
'AphrontQueryNotSupportedException' => 'infrastructure/storage/exception/AphrontQueryNotSupportedException.php',
'AphrontQueryObjectMissingException' => 'infrastructure/storage/exception/AphrontQueryObjectMissingException.php',
'AphrontQueryParameterException' => 'infrastructure/storage/exception/AphrontQueryParameterException.php',
'AphrontQueryRecoverableException' => 'infrastructure/storage/exception/AphrontQueryRecoverableException.php',
'AphrontQuerySchemaException' => 'infrastructure/storage/exception/AphrontQuerySchemaException.php',
'AphrontRedirectException' => 'aphront/exception/AphrontRedirectException.php',
'AphrontRedirectResponse' => 'aphront/response/AphrontRedirectResponse.php',
'AphrontReloadResponse' => 'aphront/response/AphrontReloadResponse.php',
@ -1179,7 +1161,6 @@ phutil_register_library_map(array(
'AphrontHeadsupActionView' => 'AphrontView',
'AphrontHeadsupView' => 'AphrontView',
'AphrontIDPagerView' => 'AphrontView',
'AphrontIsolatedDatabaseConnection' => 'AphrontDatabaseConnection',
'AphrontIsolatedDatabaseConnectionTestCase' => 'PhabricatorTestCase',
'AphrontIsolatedHTTPSink' => 'AphrontHTTPSink',
'AphrontJSONResponse' => 'AphrontResponse',
@ -1188,10 +1169,7 @@ phutil_register_library_map(array(
'AphrontListFilterView' => 'AphrontView',
'AphrontMiniPanelView' => 'AphrontView',
'AphrontMoreView' => 'AphrontView',
'AphrontMySQLDatabaseConnection' => 'AphrontMySQLDatabaseConnectionBase',
'AphrontMySQLDatabaseConnectionBase' => 'AphrontDatabaseConnection',
'AphrontMySQLDatabaseConnectionTestCase' => 'PhabricatorTestCase',
'AphrontMySQLiDatabaseConnection' => 'AphrontMySQLDatabaseConnectionBase',
'AphrontNullView' => 'AphrontView',
'AphrontPHPHTTPSink' => 'AphrontHTTPSink',
'AphrontPageView' => 'AphrontView',
@ -1199,18 +1177,6 @@ phutil_register_library_map(array(
'AphrontPanelView' => 'AphrontView',
'AphrontPlainTextResponse' => 'AphrontResponse',
'AphrontProxyResponse' => 'AphrontResponse',
'AphrontQueryAccessDeniedException' => 'AphrontQueryRecoverableException',
'AphrontQueryConnectionException' => 'AphrontQueryException',
'AphrontQueryConnectionLostException' => 'AphrontQueryRecoverableException',
'AphrontQueryCountException' => 'AphrontQueryException',
'AphrontQueryDeadlockException' => 'AphrontQueryRecoverableException',
'AphrontQueryDuplicateKeyException' => 'AphrontQueryException',
'AphrontQueryException' => 'Exception',
'AphrontQueryNotSupportedException' => 'AphrontQueryException',
'AphrontQueryObjectMissingException' => 'AphrontQueryException',
'AphrontQueryParameterException' => 'AphrontQueryException',
'AphrontQueryRecoverableException' => 'AphrontQueryException',
'AphrontQuerySchemaException' => 'AphrontQueryException',
'AphrontRedirectException' => 'AphrontException',
'AphrontRedirectResponse' => 'AphrontResponse',
'AphrontReloadResponse' => 'AphrontRedirectResponse',

View file

@ -1,194 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @task xaction Transaction Management
* @group storage
*/
abstract class AphrontDatabaseConnection {
private $transactionState;
abstract public function getInsertID();
abstract public function getAffectedRows();
abstract public function selectAllResults();
abstract public function executeRawQuery($raw_query);
abstract public function close();
abstract public function escapeString($string);
abstract public function escapeColumnName($string);
abstract public function escapeMultilineComment($string);
abstract public function escapeStringForLikeClause($string);
public function queryData($pattern/* , $arg, $arg, ... */) {
$args = func_get_args();
array_unshift($args, $this);
return call_user_func_array('queryfx_all', $args);
}
public function query($pattern/* , $arg, $arg, ... */) {
$args = func_get_args();
array_unshift($args, $this);
return call_user_func_array('queryfx', $args);
}
/* -( Transaction Management )--------------------------------------------- */
/**
* Begin a transaction, or set a savepoint if the connection is already
* transactional.
*
* @return this
* @task xaction
*/
public function openTransaction() {
$state = $this->getTransactionState();
$point = $state->getSavepointName();
$depth = $state->increaseDepth();
$new_transaction = ($depth == 1);
if ($new_transaction) {
$this->query('START TRANSACTION');
} else {
$this->query('SAVEPOINT '.$point);
}
return $this;
}
/**
* Commit a transaction, or stage a savepoint for commit once the entire
* transaction completes if inside a transaction stack.
*
* @return this
* @task xaction
*/
public function saveTransaction() {
$state = $this->getTransactionState();
$depth = $state->decreaseDepth();
if ($depth == 0) {
$this->query('COMMIT');
}
return $this;
}
/**
* Rollback a transaction, or unstage the last savepoint if inside a
* transaction stack.
*
* @return this
*/
public function killTransaction() {
$state = $this->getTransactionState();
$depth = $state->decreaseDepth();
if ($depth == 0) {
$this->query('ROLLBACK');
} else {
$this->query('ROLLBACK TO SAVEPOINT '.$state->getSavepointName());
}
return $this;
}
/**
* Returns true if the connection is transactional.
*
* @return bool True if the connection is currently transactional.
* @task xaction
*/
public function isInsideTransaction() {
$state = $this->getTransactionState();
return ($state->getDepth() > 0);
}
/**
* Get the current @{class:AphrontDatabaseTransactionState} object, or create
* one if none exists.
*
* @return AphrontDatabaseTransactionState Current transaction state.
* @task xaction
*/
protected function getTransactionState() {
if (!$this->transactionState) {
$this->transactionState = new AphrontDatabaseTransactionState();
}
return $this->transactionState;
}
/**
* @task xaction
*/
public function beginReadLocking() {
$this->getTransactionState()->beginReadLocking();
return $this;
}
/**
* @task xaction
*/
public function endReadLocking() {
$this->getTransactionState()->endReadLocking();
return $this;
}
/**
* @task xaction
*/
public function isReadLocking() {
return $this->getTransactionState()->isReadLocking();
}
/**
* @task xaction
*/
public function beginWriteLocking() {
$this->getTransactionState()->beginWriteLocking();
return $this;
}
/**
* @task xaction
*/
public function endWriteLocking() {
$this->getTransactionState()->endWriteLocking();
return $this;
}
/**
* @task xaction
*/
public function isWriteLocking() {
return $this->getTransactionState()->isWriteLocking();
}
}

View file

@ -1,104 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Represents current transaction state of a connection.
*
* @group storage
*/
final class AphrontDatabaseTransactionState {
private $depth = 0;
private $readLockLevel = 0;
private $writeLockLevel = 0;
public function getDepth() {
return $this->depth;
}
public function increaseDepth() {
return ++$this->depth;
}
public function decreaseDepth() {
if ($this->depth == 0) {
throw new Exception(
'Too many calls to saveTransaction() or killTransaction()!');
}
return --$this->depth;
}
public function getSavepointName() {
return 'Aphront_Savepoint_'.$this->depth;
}
public function beginReadLocking() {
$this->readLockLevel++;
return $this;
}
public function endReadLocking() {
if ($this->readLockLevel == 0) {
throw new Exception("Too many calls to endReadLocking()!");
}
$this->readLockLevel--;
return $this;
}
public function isReadLocking() {
return ($this->readLockLevel > 0);
}
public function beginWriteLocking() {
$this->writeLockLevel++;
return $this;
}
public function endWriteLocking() {
if ($this->writeLockLevel == 0) {
throw new Exception("Too many calls to endWriteLocking()!");
}
$this->writeLockLevel--;
return $this;
}
public function isWriteLocking() {
return ($this->writeLockLevel > 0);
}
public function __destruct() {
if ($this->depth) {
throw new Exception(
'Process exited with an open transaction! The transaction will be '.
'implicitly rolled back. Calls to openTransaction() must always be '.
'paired with a call to saveTransaction() or killTransaction().');
}
if ($this->readLockLevel) {
throw new Exception(
'Process exited with an open read lock! Call to beginReadLocking() '.
'must always be paired with a call to endReadLocking().');
}
if ($this->writeLockLevel) {
throw new Exception(
'Process exited with an open write lock! Call to beginWriteLocking() '.
'must always be paired with a call to endWriteLocking().');
}
}
}

View file

@ -1,126 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontIsolatedDatabaseConnection
extends AphrontDatabaseConnection {
private $configuration;
private static $nextInsertID;
private $insertID;
private $transcript = array();
public function __construct(array $configuration) {
$this->configuration = $configuration;
if (self::$nextInsertID === null) {
// Generate test IDs into a distant ID space to reduce the risk of
// collisions and make them distinctive.
self::$nextInsertID = 55555000000 + mt_rand(0, 1000);
}
}
public function close() {
return;
}
public function escapeString($string) {
return '<S>';
}
public function escapeColumnName($name) {
return '<C>';
}
public function escapeMultilineComment($comment) {
return '<K>';
}
public function escapeStringForLikeClause($value) {
return '<L>';
}
private function getConfiguration($key, $default = null) {
return idx($this->configuration, $key, $default);
}
public function getInsertID() {
return $this->insertID;
}
public function getAffectedRows() {
return $this->affectedRows;
}
public function selectAllResults() {
return $this->allResults;
}
public function executeRawQuery($raw_query) {
// NOTE: "[\s<>K]*" allows any number of (properly escaped) comments to
// appear prior to the allowed keyword, since this connection escapes
// them as "<K>" (above).
$keywords = array(
'INSERT',
'UPDATE',
'DELETE',
'START',
'SAVEPOINT',
'COMMIT',
'ROLLBACK',
);
$preg_keywords = array();
foreach ($keywords as $key => $word) {
$preg_keywords[] = preg_quote($word, '/');
}
$preg_keywords = implode('|', $preg_keywords);
if (!preg_match('/^[\s<>K]*('.$preg_keywords.')\s*/i', $raw_query)) {
throw new AphrontQueryNotSupportedException(
"Database isolation currently only supports some queries. You are ".
"trying to issue a query which does not begin with an allowed ".
"keyword (".implode(', ', $keywords)."): '".$raw_query."'");
}
$this->transcript[] = $raw_query;
// NOTE: This method is intentionally simplified for now, since we're only
// using it to stub out inserts/updates. In the future it will probably need
// to grow more powerful.
$this->allResults = array();
// NOTE: We jitter the insert IDs to keep tests honest; a test should cover
// the relationship between objects, not their exact insertion order. This
// guarantees that IDs are unique but makes it impossible to hard-code tests
// against this specific implementation detail.
self::$nextInsertID += mt_rand(1, 10);
$this->insertID = self::$nextInsertID;
$this->affectedRows = 1;
}
public function getQueryTranscript() {
return $this->transcript;
}
}

View file

@ -1,104 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontMySQLDatabaseConnection
extends AphrontMySQLDatabaseConnectionBase {
public function escapeString($string) {
return mysql_real_escape_string($string, $this->requireConnection());
}
public function getInsertID() {
return mysql_insert_id($this->requireConnection());
}
public function getAffectedRows() {
return mysql_affected_rows($this->requireConnection());
}
protected function closeConnection() {
mysql_close($this->requireConnection());
}
protected function connect() {
if (!function_exists('mysql_connect')) {
// We have to '@' the actual call since it can spew all sorts of silly
// noise, but it will also silence fatals caused by not having MySQL
// installed, which has bitten me on three separate occasions. Make sure
// such failures are explicit and loud.
throw new Exception(
"About to call mysql_connect(), but the PHP MySQL extension is not ".
"available!");
}
$user = $this->getConfiguration('user');
$host = $this->getConfiguration('host');
$database = $this->getConfiguration('database');
$pass = $this->getConfiguration('pass');
if ($pass instanceof PhutilOpaqueEnvelope) {
$pass = $pass->openEnvelope();
}
$conn = @mysql_connect(
$host,
$user,
$pass,
$new_link = true,
$flags = 0);
if (!$conn) {
$errno = mysql_errno();
$error = mysql_error();
throw new AphrontQueryConnectionException(
"Attempt to connect to {$user}@{$host} failed with error ".
"#{$errno}: {$error}.", $errno);
}
if ($database !== null) {
$ret = @mysql_select_db($database, $conn);
if (!$ret) {
$this->throwQueryException($conn);
}
}
mysql_set_charset('utf8', $conn);
return $conn;
}
protected function rawQuery($raw_query) {
return @mysql_query($raw_query, $this->requireConnection());
}
protected function fetchAssoc($result) {
return mysql_fetch_assoc($result);
}
protected function getErrorCode($connection) {
return mysql_errno($connection);
}
protected function getErrorDescription($connection) {
return mysql_error($connection);
}
}

View file

@ -1,261 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
abstract class AphrontMySQLDatabaseConnectionBase
extends AphrontDatabaseConnection {
private $configuration;
private $connection;
private $nextError;
abstract protected function connect();
abstract protected function rawQuery($raw_query);
abstract protected function fetchAssoc($result);
abstract protected function getErrorCode($connection);
abstract protected function getErrorDescription($connection);
abstract protected function closeConnection();
public function __construct(array $configuration) {
$this->configuration = $configuration;
}
public function close() {
if ($this->connection) {
$this->closeConnection();
$this->connection = null;
}
}
public function escapeColumnName($name) {
return '`'.str_replace('`', '``', $name).'`';
}
public function escapeMultilineComment($comment) {
// These can either terminate a comment, confuse the hell out of the parser,
// make MySQL execute the comment as a query, or, in the case of semicolon,
// are quasi-dangerous because the semicolon could turn a broken query into
// a working query plus an ignored query.
static $map = array(
'--' => '(DOUBLEDASH)',
'*/' => '(STARSLASH)',
'//' => '(SLASHSLASH)',
'#' => '(HASH)',
'!' => '(BANG)',
';' => '(SEMICOLON)',
);
$comment = str_replace(
array_keys($map),
array_values($map),
$comment);
// For good measure, kill anything else that isn't a nice printable
// character.
$comment = preg_replace('/[^\x20-\x7F]+/', ' ', $comment);
return '/* '.$comment.' */';
}
public function escapeStringForLikeClause($value) {
$value = addcslashes($value, '\%_');
$value = $this->escapeString($value);
return $value;
}
protected function getConfiguration($key, $default = null) {
return idx($this->configuration, $key, $default);
}
private function establishConnection() {
$start = microtime(true);
$host = $this->getConfiguration('host');
$database = $this->getConfiguration('database');
$profiler = PhutilServiceProfiler::getInstance();
$call_id = $profiler->beginServiceCall(
array(
'type' => 'connect',
'host' => $host,
'database' => $database,
));
$retries = max(1, $this->getConfiguration('retries', 3));
while ($retries--) {
try {
$conn = $this->connect();
$profiler->endServiceCall($call_id, array());
break;
} catch (AphrontQueryException $ex) {
if ($retries && $ex->getCode() == 2003) {
$class = get_class($ex);
$message = $ex->getMessage();
phlog("Retrying ({$retries}) after {$class}: {$message}");
} else {
$profiler->endServiceCall($call_id, array());
throw $ex;
}
}
}
$this->connection = $conn;
}
protected function requireConnection() {
if (!$this->connection) {
$this->establishConnection();
}
return $this->connection;
}
public function selectAllResults() {
$result = array();
$res = $this->lastResult;
if ($res == null) {
throw new Exception('No query result to fetch from!');
}
while (($row = $this->fetchAssoc($res))) {
$result[] = $row;
}
return $result;
}
public function executeRawQuery($raw_query) {
$this->lastResult = null;
$retries = max(1, $this->getConfiguration('retries', 3));
while ($retries--) {
try {
$this->requireConnection();
// TODO: Do we need to include transactional statements here?
$is_write = !preg_match('/^(SELECT|SHOW|EXPLAIN)\s/', $raw_query);
if ($is_write) {
AphrontWriteGuard::willWrite();
}
$start = microtime(true);
$profiler = PhutilServiceProfiler::getInstance();
$call_id = $profiler->beginServiceCall(
array(
'type' => 'query',
'config' => $this->configuration,
'query' => $raw_query,
'write' => $is_write,
));
$result = $this->rawQuery($raw_query);
$profiler->endServiceCall($call_id, array());
if ($this->nextError) {
$result = null;
}
if ($result) {
$this->lastResult = $result;
break;
}
$this->throwQueryException($this->connection);
} catch (AphrontQueryConnectionLostException $ex) {
if ($this->isInsideTransaction()) {
// Zero out the transaction state to prevent a second exception
// ("program exited with open transaction") from being thrown, since
// we're about to throw a more relevant/useful one instead.
$state = $this->getTransactionState();
while ($state->getDepth()) {
$state->decreaseDepth();
}
// We can't close the connection before this because
// isInsideTransaction() and getTransactionState() depend on the
// connection.
$this->close();
throw $ex;
}
$this->close();
if (!$retries) {
throw $ex;
}
}
}
}
protected function throwQueryException($connection) {
if ($this->nextError) {
$errno = $this->nextError;
$error = 'Simulated error.';
$this->nextError = null;
} else {
$errno = $this->getErrorCode($connection);
$error = $this->getErrorDescription($connection);
}
$exmsg = "#{$errno}: {$error}";
switch ($errno) {
case 2013: // Connection Dropped
throw new AphrontQueryConnectionLostException($exmsg);
case 2006: // Gone Away
$more = "This error may occur if your MySQL 'wait_timeout' ".
"or 'max_allowed_packet' configuration values are set too low.";
throw new AphrontQueryConnectionLostException("{$exmsg}\n\n{$more}");
case 1213: // Deadlock
case 1205: // Lock wait timeout exceeded
throw new AphrontQueryDeadlockException($exmsg);
case 1062: // Duplicate Key
// NOTE: In some versions of MySQL we get a key name back here, but
// older versions just give us a key index ("key 2") so it's not
// portable to parse the key out of the error and attach it to the
// exception.
throw new AphrontQueryDuplicateKeyException($exmsg);
case 1044: // Access denied to database
case 1045: // Access denied (auth)
case 1142: // Access denied to table
case 1143: // Access denied to column
throw new AphrontQueryAccessDeniedException($exmsg);
case 1146: // No such table
case 1049: // No such database
case 1054: // Unknown column "..." in field list
throw new AphrontQuerySchemaException($exmsg);
default:
// TODO: 1064 is syntax error, and quite terrible in production.
throw new AphrontQueryException($exmsg);
}
}
/**
* Force the next query to fail with a simulated error. This should be used
* ONLY for unit tests.
*/
public function simulateErrorOnNextQuery($error) {
$this->nextError = $error;
return $this;
}
}

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@ -1,94 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*
* @phutil-external-symbol class mysqli
*/
final class AphrontMySQLiDatabaseConnection
extends AphrontMySQLDatabaseConnectionBase {
public function escapeString($string) {
return $this->requireConnection()->escape_string($string);
}
public function getInsertID() {
return $this->requireConnection()->insert_id;
}
public function getAffectedRows() {
return $this->requireConnection()->affected_rows;
}
protected function closeConnection() {
$this->requireConnection()->close();
}
protected function connect() {
if (!class_exists('mysqli', false)) {
throw new Exception(
"About to call new mysqli(), but the PHP MySQLi extension is not ".
"available!");
}
$user = $this->getConfiguration('user');
$host = $this->getConfiguration('host');
$database = $this->getConfiguration('database');
$pass = $this->getConfiguration('pass');
if ($pass instanceof PhutilOpaqueEnvelope) {
$pass = $pass->openEnvelope();
}
$conn = @new mysqli(
$host,
$user,
$pass,
$database);
$errno = $conn->connect_errno;
if ($errno) {
$error = $conn->connect_error;
throw new AphrontQueryConnectionException(
"Attempt to connect to {$user}@{$host} failed with error ".
"#{$errno}: {$error}.", $errno);
}
$conn->set_charset('utf8');
return $conn;
}
protected function rawQuery($raw_query) {
return @$this->requireConnection()->query($raw_query);
}
protected function fetchAssoc($result) {
return $result->fetch_assoc();
}
protected function getErrorCode($connection) {
return $connection->errno;
}
protected function getErrorDescription($connection) {
return $connection->error;
}
}

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@ -1,23 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryAccessDeniedException
extends AphrontQueryRecoverableException { }

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@ -1,22 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryConnectionException extends AphrontQueryException { }

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@ -1,23 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryConnectionLostException
extends AphrontQueryRecoverableException { }

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@ -1,22 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryCountException extends AphrontQueryException { }

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@ -1,23 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryDeadlockException
extends AphrontQueryRecoverableException { }

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@ -1,24 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryDuplicateKeyException extends AphrontQueryException {
}

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@ -1,23 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
* @concrete-extensible
*/
class AphrontQueryException extends Exception { }

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@ -1,24 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryNotSupportedException extends AphrontQueryException {
}

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@ -1,22 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryObjectMissingException extends AphrontQueryException { }

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@ -1,35 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQueryParameterException extends AphrontQueryException {
private $query;
public function __construct($query, $message) {
parent::__construct($message." Query: ".$query);
$this->query = $query;
}
public function getQuery() {
return $this->query;
}
}

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@ -1,25 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
abstract class AphrontQueryRecoverableException
extends AphrontQueryException {
}

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@ -1,24 +0,0 @@
<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group storage
*/
final class AphrontQuerySchemaException extends AphrontQueryException {
}