public static LongList getLongList(HttpServletRequest request, String s) {
long[] array = getLongArray(request, s);
LongList list = new LongList();
for (int k = 0; k < array.length; k++) {
list.add(array[k]);
}
return list;
}
protected void replaySoft() {
if (CC.ASSERT && !commitLock.isHeldByCurrentThread()) throw new AssertionError();
LongList written = CC.PARANOID ? new LongList() : null;
for (int lockPos = 0; lockPos < locks.length; lockPos++) {
locks[lockPos].writeLock().lock();
try {
// update index table
long[] table = committedIndexTable[lockPos].table;
indexValLoop:
for (int pos = 0; pos < table.length; ) {
long recidOffset = table[pos++];
long val = table[pos++];
if (recidOffset == 0 || val == -1) continue indexValLoop;
realVol.ensureAvailable(Fun.roundUp(recidOffset + 8, StoreDirect.PAGE_SIZE));
realVol.putLong(recidOffset, val);
if (CC.PARANOID) {
// check this is index page
if (!Fun.arrayContains(indexPages, Fun.roundDown(recidOffset, PAGE_SIZE))) {
throw new AssertionError("not index page");
}
}
}
committedIndexTable[lockPos].clear();
// write data
table = committedDataLongs[lockPos].table;
dataLoop:
for (int pos = 0; pos < table.length; ) {
long volOffset = table[pos++];
long walPointer = table[pos++];
if (volOffset == 0 || walPointer == -1) continue dataLoop;
byte[] b = wal.walGetByteArray2(walPointer);
if (CC.ASSERT) assertRecord(volOffset, b);
realVol.ensureAvailable(Fun.roundUp(volOffset + b.length, StoreDirect.PAGE_SIZE));
realVol.putData(volOffset, b, 0, b.length);
if (CC.ASSERT && b.length > MAX_REC_SIZE) throw new AssertionError();
if (CC.PARANOID) written.add((volOffset << 16) | b.length);
}
committedDataLongs[lockPos].clear();
} finally {
locks[lockPos].writeLock().unlock();
}
}
structuralLock.lock();
try {
// flush modified Long Stack pages
dataLoop:
for (int pos = 0; pos < committedPageLongStack.table.length; ) {
long volOffset = committedPageLongStack.table[pos++];
long walPointer = committedPageLongStack.table[pos++];
if (volOffset == 0 || walPointer == -1) continue dataLoop;
byte[] b = wal.walGetByteArray2(walPointer);
if (CC.ASSERT) assertLongStackPage(volOffset, b);
realVol.ensureAvailable(Fun.roundUp(volOffset + b.length, StoreDirect.PAGE_SIZE));
realVol.putData(volOffset, b, 0, b.length);
if (CC.PARANOID) written.add((volOffset << 16) | b.length);
}
committedPageLongStack.clear();
if (CC.PARANOID) {
byte[] headVolBuf = new byte[headVolBackup.length];
headVol.getData(0, headVolBuf, 0, headVolBuf.length);
if (!Arrays.equals(headVolBuf, headVolBackup)) throw new AssertionError();
}
// update page header
realVol.putData(0, headVolBackup, 0, headVolBackup.length);
} finally {
structuralLock.unlock();
}
if (CC.PARANOID) {
// check for overlaps
long[] w = Arrays.copyOf(written.array, written.size);
Arrays.sort(w);
for (int i = 0; i < w.length - 1; i++) {
long offset1 = w[i] >>> 16;
long size1 = w[i] & 0xFF;
long offset2 = w[i + 1] >>> 16;
long size2 = w[i + 1] & 0xFF;
if (offset1 + size1 > offset2) {
throw new AssertionError(
"write overlap conflict at: "
+ offset1
+ " + "
+ size1
+ " > "
+ offset2
+ " ("
+ size2
+ ")");
}
}
}
}
