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Code Issues Releases Wiki Activity

BookHash table used for faster synchronization (we do not recompute SHA-1 hash every time)

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This commit is contained in:
Nikolay Pultsin 2014-07-21 06:02:12 +01:00
parent 5aa57778f2
commit 8832b902bd
8 changed files with 71 additions and 13 deletions
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18
src/org/geometerplus/android/fbreader/synchroniser/SynchroniserService.java
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@ -97,7 +97,7 @@ public class SynchroniserService extends Service implements IBookCollection.List
}
myProcessed.add(book);
System.err.println("Processing " + book.getTitle() + " [" + book.File.getPath() + "]");
uploadBookToServer(book.File.getPhysicalFile());
uploadBookToServer(book);
}
} finally {
System.err.println("BYE-BYE THREAD");
@ -164,19 +164,23 @@ public class SynchroniserService extends Service implements IBookCollection.List
}
}
private void uploadBookToServer(ZLPhysicalFile file) {
final UID uid = BookUtil.createUid(file, "SHA-1");
if (uid == null) {
System.err.println("Failed: SHA-1 checksum not computed");
private void uploadBookToServer(Book book) {
final ZLPhysicalFile file = book.File.getPhysicalFile();
if (file == null) {
return;
}
if (myHashesFromServer.contains(uid.Id.toLowerCase())) {
final String hash = myCollection.getHash(book);
if (hash == null) {
System.err.println("Failed: checksum not computed");
return;
}
if (myHashesFromServer.contains(hash)) {
System.err.println("HASH ALREADY IN THE TABLE");
return;
}
final Map<String,Object> result = new HashMap<String,Object>();
final PostRequest verificationRequest =
new PostRequest("books.by.hash", Collections.singletonMap("sha1", uid.Id)) {
new PostRequest("books.by.hash", Collections.singletonMap("sha1", hash)) {
@Override
public void processResponse(Object response) {
result.put("result", response);