*/
+#include "lib/version.h"
#include "lib/disk_writer_messages.h"
#include "lib/compose.hpp"
#include "lib/exceptions.h"
extern "C" {
#include <lwext4/file_dev.h>
}
+#include <xpc/xpc.h>
#endif
#ifdef DCPOMATIC_LINUX
#include <sys/types.h>
#include <boost/filesystem.hpp>
#include <boost/algorithm/string.hpp>
+#include <boost/foreach.hpp>
#include <iostream>
using std::cin;
using std::string;
using std::runtime_error;
using std::exception;
+using std::vector;
using boost::optional;
#ifdef DCPOMATIC_LINUX
++progress_count;
if ((progress_count % progress_frequency) == 0) {
- nanomsg->send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
+ nanomsg->send(String::compose(DISK_WRITER_COPY_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
}
}
digester.add (buffer, this_time);
remaining -= this_time;
total_remaining -= this_time;
- nanomsg->send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
+ nanomsg->send(String::compose(DISK_WRITER_VERIFY_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
}
ext4_fclose (&in);
}
+class CopiedFile
+{
+public:
+ CopiedFile (boost::filesystem::path from_, boost::filesystem::path to_, string write_digest_)
+ : from (from_)
+ , to (to_)
+ , write_digest (write_digest_)
+ {}
+
+ boost::filesystem::path from;
+ boost::filesystem::path to;
+ /** digest calculated from data as it was read from the source during write */
+ string write_digest;
+};
+
+
/** @param from File to copy from.
* @param to Directory to copy to.
*/
static
void
-copy (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total)
+copy (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total, vector<CopiedFile>& copied_files)
{
LOG_DISK ("Copy %1 -> %2", from.string(), to.generic_string());
}
for (directory_iterator i = directory_iterator(from); i != directory_iterator(); ++i) {
- copy (i->path(), cr, total_remaining, total);
+ copy (i->path(), cr, total_remaining, total, copied_files);
}
} else {
string const write_digest = write (from, cr, total_remaining, total);
LOG_DISK ("Wrote %1 %2 with %3", from.string(), cr.generic_string(), write_digest);
- string const read_digest = read (from, cr, total_remaining, total);
- LOG_DISK ("Read %1 %2 with %3", from.string(), cr.generic_string(), write_digest);
- if (write_digest != read_digest) {
+ copied_files.push_back (CopiedFile(from, cr, write_digest));
+ }
+}
+
+
+static
+void
+verify (vector<CopiedFile> const& copied_files, uint64_t total)
+{
+ uint64_t total_remaining = total;
+ BOOST_FOREACH (CopiedFile const& i, copied_files) {
+ string const read_digest = read (i.from, i.to, total_remaining, total);
+ LOG_DISK ("Read %1 %2 was %3 on write, now %4", i.from.string(), i.to.generic_string(), i.write_digest, read_digest);
+ if (read_digest != i.write_digest) {
throw VerifyError ("Hash of written data is incorrect", 0);
}
}
write (boost::filesystem::path dcp_path, string device)
try
{
-// ext4_dmask_set (DEBUG_ALL);
+ ext4_dmask_set (DEBUG_ALL);
/* We rely on static initialization for these */
static struct ext4_fs fs;
/* XXX: not sure if disk_id matters */
int r = ext4_mbr_write (bd, &parts, 0);
-
if (r) {
throw CopyError ("Failed to write MBR", r);
}
uint64_t total_bytes = 0;
count (dcp_path, total_bytes);
- /* XXX: this is a hack. We are going to "treat" every byte twice; write it, and then verify it. Double the
- * bytes totals so that progress works itself out (assuming write is the same speed as read).
- */
- total_bytes *= 2;
- copy (dcp_path, "/mp", total_bytes, total_bytes);
+ uint64_t total_remaining = total_bytes;
+ vector<CopiedFile> copied_files;
+ copy (dcp_path, "/mp", total_remaining, total_bytes, copied_files);
+
+ /* Unmount and re-mount to make sure the write has finished */
+ r = ext4_umount("/mp/");
+ if (r != EOK) {
+ throw CopyError ("Failed to unmount device", r);
+ }
+ r = ext4_mount("ext4_fs", "/mp/", false);
+ if (r != EOK) {
+ throw CopyError ("Failed to mount device", r);
+ }
+ LOG_DISK_NC ("Re-mounted device");
+
+ verify (copied_files, total_bytes);
r = ext4_umount("/mp/");
if (r != EOK) {
* redirect this to a file in /var/log
*/
dcpomatic_log.reset(new StdoutLog(LogEntry::TYPE_DISK));
- LOG_DISK_NC("dcpomatic_disk_writer started");
+ LOG_DISK("dcpomatic_disk_writer %1 started", dcpomatic_git_commit);
#else
/* XXX: this is a hack, but I expect we'll need logs and I'm not sure if there's
* a better place to put them.
LOG_DISK_NC("dcpomatic_disk_writer started");
#endif
+#ifdef DCPOMATIC_OSX
+ /* I *think* this confumes the notifyd event that we used to start the process, so we only
+ * get started once per notification.
+ */
+ xpc_set_event_stream_handler("com.apple.notifyd.matching", DISPATCH_TARGET_QUEUE_DEFAULT, ^(xpc_object_t event) {});
+#endif
+
try {
nanomsg = new Nanomsg (false);
} catch (runtime_error& e) {