/**
* Assert that getSplitEditFilesSorted returns files in expected order and that it skips
* moved-aside files.
*
* @throws IOException
*/
@Test
public void testGetSplitEditFilesSorted() throws IOException {
FileSystem fs = FileSystem.get(util.getConfiguration());
Path regiondir = util.getDataTestDir("regiondir");
fs.delete(regiondir, true);
fs.mkdirs(regiondir);
Path recoverededits = WALSplitter.getRegionDirRecoveredEditsDir(regiondir);
String first = WALSplitter.formatRecoveredEditsFileName(-1);
createFile(fs, recoverededits, first);
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(0));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(1));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(11));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(2));
createFile(fs, recoverededits, WALSplitter.formatRecoveredEditsFileName(50));
String last = WALSplitter.formatRecoveredEditsFileName(Long.MAX_VALUE);
createFile(fs, recoverededits, last);
createFile(
fs, recoverededits, Long.toString(Long.MAX_VALUE) + "." + System.currentTimeMillis());
final Configuration walConf = new Configuration(util.getConfiguration());
FSUtils.setRootDir(walConf, regiondir);
(new WALFactory(walConf, null, "dummyLogName")).getWAL(new byte[] {}, null);
NavigableSet<Path> files = WALSplitter.getSplitEditFilesSorted(fs, regiondir);
assertEquals(7, files.size());
assertEquals(files.pollFirst().getName(), first);
assertEquals(files.pollLast().getName(), last);
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(0));
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(1));
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(2));
assertEquals(files.pollFirst().getName(), WALSplitter.formatRecoveredEditsFileName(11));
}
/**
* Assert that getSplitEditFilesSorted returns files in expected order and that it skips
* moved-aside files.
*
* @throws IOException
*/
@Test
public void testGetSplitEditFilesSorted() throws IOException {
FileSystem fs = FileSystem.get(util.getConfiguration());
Path regiondir = util.getDataTestDir("regiondir");
fs.delete(regiondir, true);
fs.mkdirs(regiondir);
Path recoverededits = HLogUtil.getRegionDirRecoveredEditsDir(regiondir);
String first = HLogSplitter.formatRecoveredEditsFileName(-1);
createFile(fs, recoverededits, first);
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(0));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(1));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(11));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(2));
createFile(fs, recoverededits, HLogSplitter.formatRecoveredEditsFileName(50));
String last = HLogSplitter.formatRecoveredEditsFileName(Long.MAX_VALUE);
createFile(fs, recoverededits, last);
createFile(
fs, recoverededits, Long.toString(Long.MAX_VALUE) + "." + System.currentTimeMillis());
HLogFactory.createHLog(fs, regiondir, "dummyLogName", util.getConfiguration());
NavigableSet<Path> files = HLogUtil.getSplitEditFilesSorted(fs, regiondir);
assertEquals(7, files.size());
assertEquals(files.pollFirst().getName(), first);
assertEquals(files.pollLast().getName(), last);
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(0));
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(1));
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(2));
assertEquals(files.pollFirst().getName(), HLogSplitter.formatRecoveredEditsFileName(11));
}
@SuppressWarnings("EmptyCatchBlock")
static void ensureNotDirectlyModifiable(NavigableSet<Integer> unmod) {
try {
unmod.add(4);
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.remove(4);
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.addAll(Collections.singleton(4));
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.pollFirst();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.pollLast();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
Iterator<Integer> iterator = unmod.iterator();
iterator.next();
iterator.remove();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
Iterator<Integer> iterator = unmod.descendingIterator();
iterator.next();
iterator.remove();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
}
@GwtIncompatible("NavigableSet")
void ensureNotDirectlyModifiable(NavigableSet<Integer> unmod) {
try {
unmod.add(4);
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.remove(4);
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.addAll(Collections.singleton(4));
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.pollFirst();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
unmod.pollLast();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
Iterator<Integer> iterator = unmod.iterator();
iterator.next();
iterator.remove();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
Iterator<Integer> iterator = unmod.descendingIterator();
iterator.next();
iterator.remove();
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
}