Page Menu
Home
Phabricator
Search
Configure Global Search
Log In
Files
F14032884
D11688.id28128.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Flag For Later
Size
6 KB
Referenced Files
None
Subscribers
None
D11688.id28128.diff
View Options
diff --git a/src/filesystem/TempFile.php b/src/filesystem/TempFile.php
--- a/src/filesystem/TempFile.php
+++ b/src/filesystem/TempFile.php
@@ -20,6 +20,7 @@
private $file;
private $preserve;
private $destroyed = false;
+ private $maskUnlinkFailure = false;
/* -( Creating a Temporary File )------------------------------------------ */
@@ -64,6 +65,20 @@
return $this;
}
+ /**
+ * Sets whether or not any errors during unlinking should be masked. This
+ * is useful if an external process may still have a lock on the file (under
+ * Windows).
+ *
+ * @param bool True to mask any errors occurring during unlinking.
+ * @return this
+ * @task config
+ */
+ public function setMaskUnlinkFailure($mask) {
+ $this->maskUnlinkFailure = $mask;
+ return $this;
+ }
+
/* -( Internals )---------------------------------------------------------- */
@@ -95,13 +110,27 @@
return;
}
- Filesystem::remove($this->dir);
+ if ($this->maskUnlinkFailure) {
+ try {
+ @Filesystem::remove($this->dir);
+ } catch (FilesystemException $ex) {
+ }
+ } else {
+ Filesystem::remove($this->dir);
+ }
// NOTE: tempnam() doesn't guarantee it will return a file inside the
// directory you passed to the function, so we make sure to nuke the file
// explicitly.
- Filesystem::remove($this->file);
+ if ($this->maskUnlinkFailure) {
+ try {
+ @Filesystem::remove($this->file);
+ } catch (FilesystemException $ex) {
+ }
+ } else {
+ Filesystem::remove($this->file);
+ }
$this->file = null;
$this->dir = null;
diff --git a/src/future/exec/ExecFuture.php b/src/future/exec/ExecFuture.php
--- a/src/future/exec/ExecFuture.php
+++ b/src/future/exec/ExecFuture.php
@@ -564,6 +564,23 @@
}
do {
+ $real_length = $length;
+
+ // On Windows, we must check to see if we can read without blocking
+ // from the stream, and even then we must read only 1 byte at a time.
+ if (phutil_is_windows()) {
+ $r = array($stream);
+ $w = array();
+ $e = array();
+ if (false === stream_select($r, $w, $e, 0)) {
+ throw new Exception('stream_select() failed');
+ }
+ $real_length = 0;
+ if (in_array($stream, $r)) {
+ $real_length = 1;
+ }
+ }
+
$data = fread($stream, min($length, 64 * 1024));
if (false === $data) {
throw new Exception('Failed to read from '.$description);
@@ -662,13 +679,38 @@
} else {
$trap = null;
}
+
+ $stdout_target = null;
+ $stderr_target = null;
+
+ $spec = self::$descriptorSpec;
+ if (phutil_is_windows()) {
+ $stdout_target = id(new TempFile())->setMaskUnlinkFailure(true);
+ $stderr_target = id(new TempFile())->setMaskUnlinkFailure(true);
+
+ $spec = array(
+ 0 => self::$descriptorSpec[0], // stdin
+ 1 => fopen($stdout_target, 'wb'), // stdout
+ 2 => fopen($stderr_target, 'wb'), // stderr
+ );
+ }
$proc = @proc_open(
$unmasked_command,
- self::$descriptorSpec,
+ $spec,
$pipes,
$cwd,
$env);
+
+ if (phutil_is_windows()) {
+ fclose($spec[1]);
+ fclose($spec[2]);
+ $pipes = array(
+ 0 => head($pipes), // stdin
+ 1 => fopen($stdout_target, 'rb'), // stdout
+ 2 => fopen($stderr_target, 'rb'), // stderr
+ );
+ }
if ($trap) {
$err = $trap->getErrorsAsString();
@@ -685,12 +727,12 @@
$this->proc = $proc;
list($stdin, $stdout, $stderr) = $pipes;
-
+
if (!phutil_is_windows()) {
- // On Windows, there's no such thing as nonblocking interprocess I/O.
- // Just leave the sockets blocking and hope for the best. Some features
- // will not work.
+ // On Windows, we redirect process standard output and standard error
+ // through temporary files, and then use stream_select to determine
+ // if there's more data to read.
if ((!stream_set_blocking($stdout, false)) ||
(!stream_set_blocking($stderr, false)) ||
@@ -732,14 +774,14 @@
$status = $this->procGetStatus();
$read_buffer_size = $this->readBufferSize;
-
+
$max_stdout_read_bytes = PHP_INT_MAX;
$max_stderr_read_bytes = PHP_INT_MAX;
if ($read_buffer_size !== null) {
$max_stdout_read_bytes = $read_buffer_size - strlen($this->stdout);
$max_stderr_read_bytes = $read_buffer_size - strlen($this->stderr);
}
-
+
if ($max_stdout_read_bytes > 0) {
$this->stdout .= $this->readAndDiscard(
$stdout,
@@ -755,8 +797,45 @@
'stderr',
$max_stderr_read_bytes);
}
-
+
if (!$status['running']) {
+ if (phutil_is_windows()) {
+ fclose($stdout);
+ fclose($stderr);
+ }
+
+ /*if (phutil_is_windows()) {
+ // On Windows, because we're reading using stream_select, we need to
+ // read all remaining data when the process exits (because we're only
+ // reading 1 byte at a time from each stream). This ensures we get all
+ // remaining data from the process.
+ $max_stdout_read_bytes = PHP_INT_MAX;
+ $max_stderr_read_bytes = PHP_INT_MAX;
+ if ($read_buffer_size !== null) {
+ $max_stdout_read_bytes = $read_buffer_size - strlen($this->stdout);
+ $max_stderr_read_bytes = $read_buffer_size - strlen($this->stderr);
+ }
+
+ if ($max_stdout_read_bytes > 0) {
+ $this->stdout .= $this->readAndDiscard(
+ $stdout,
+ $this->getStdoutSizeLimit() - strlen($this->stdout),
+ 'stdout',
+ $max_stdout_read_bytes);
+ }
+
+ if ($max_stderr_read_bytes > 0) {
+ $this->stderr .= $this->readAndDiscard(
+ $stderr,
+ $this->getStderrSizeLimit() - strlen($this->stderr),
+ 'stderr',
+ $max_stderr_read_bytes);
+ }
+
+ fclose($stdout);
+ fclose($stderr);
+ }*/
+
$this->result = array(
$status['exitcode'],
$this->stdout,
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Sun, Nov 10, 4:05 PM (6 d, 22 h ago)
Storage Engine
blob
Storage Format
Encrypted (AES-256-CBC)
Storage Handle
6764242
Default Alt Text
D11688.id28128.diff (6 KB)
Attached To
Mode
D11688: Support non-blocking reads for ExecFuture on Windows
Attached
Detach File
Event Timeline
Log In to Comment