public ColumnFamilyStore testSingleSSTableCompaction(String strategyClassName) throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore store = keyspace.getColumnFamilyStore(CF_STANDARD1);
store.clearUnsafe();
store.metadata.gcGraceSeconds(1);
store.setCompactionStrategyClass(strategyClassName);
// disable compaction while flushing
store.disableAutoCompaction();
long timestamp = populate(KEYSPACE1, CF_STANDARD1, 0, 9, 3); // ttl=3s
store.forceBlockingFlush();
assertEquals(1, store.getSSTables().size());
long originalSize = store.getSSTables().iterator().next().uncompressedLength();
// wait enough to force single compaction
TimeUnit.SECONDS.sleep(5);
// enable compaction, submit background and wait for it to complete
store.enableAutoCompaction();
FBUtilities.waitOnFutures(CompactionManager.instance.submitBackground(store));
while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0) TimeUnit.SECONDS.sleep(1);
// and sstable with ttl should be compacted
assertEquals(1, store.getSSTables().size());
long size = store.getSSTables().iterator().next().uncompressedLength();
assertTrue("should be less than " + originalSize + ", but was " + size, size < originalSize);
// make sure max timestamp of compacted sstables is recorded properly after compaction.
assertMaxTimestamp(store, timestamp);
return store;
}
@Test
public void testEchoedRow() throws IOException, ExecutionException, InterruptedException {
// This test check that EchoedRow doesn't skipp rows: see CASSANDRA-2653
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Standard2");
// disable compaction while flushing
cfs.disableAutoCompaction();
// Insert 4 keys in two sstables. We need the sstables to have 2 rows
// at least to trigger what was causing CASSANDRA-2653
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
if (i % 2 == 0) cfs.forceBlockingFlush();
}
Collection<SSTableReader> toCompact = cfs.getSSTables();
assert toCompact.size() == 2;
// Reinserting the same keys. We will compact only the previous sstable, but we need those new
// ones
// to make sure we use EchoedRow, otherwise it won't be used because purge can be done.
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
}
cfs.forceBlockingFlush();
SSTableReader tmpSSTable = null;
for (SSTableReader sstable : cfs.getSSTables())
if (!toCompact.contains(sstable)) tmpSSTable = sstable;
assert tmpSSTable != null;
// Force compaction on first sstables. Since each row is in only one sstable, we will be using
// EchoedRow.
Util.compact(cfs, toCompact);
assertEquals(2, cfs.getSSTables().size());
// Now, we remove the sstable that was just created to force the use of EchoedRow (so that it
// doesn't hide the problem)
cfs.markObsolete(Collections.singleton(tmpSSTable), OperationType.UNKNOWN);
assertEquals(1, cfs.getSSTables().size());
// Now assert we do have the 4 keys
assertEquals(4, Util.getRangeSlice(cfs).size());
}
private void testDontPurgeAccidentaly(String k, String cfname)
throws IOException, ExecutionException, InterruptedException {
// This test catches the regression of CASSANDRA-2786
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.clearUnsafe();
cfs.disableAutoCompaction();
// Add test row
DecoratedKey key = Util.dk(k);
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
cfname,
CompositeType.build(ByteBufferUtil.bytes("sc"), ByteBufferUtil.bytes("c")),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
0);
rm.apply();
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesBefore = cfs.getSSTables();
QueryFilter filter = QueryFilter.getIdentityFilter(key, cfname, System.currentTimeMillis());
assert !(cfs.getColumnFamily(filter).getColumnCount() == 0);
// Remove key
rm = new RowMutation(KEYSPACE1, key.key);
rm.delete(cfname, 2);
rm.apply();
ColumnFamily cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
// Sleep one second so that the removal is indeed purgeable even with gcgrace == 0
Thread.sleep(1000);
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesAfter = cfs.getSSTables();
Collection<SSTableReader> toCompact = new ArrayList<SSTableReader>();
for (SSTableReader sstable : sstablesAfter)
if (!sstablesBefore.contains(sstable)) toCompact.add(sstable);
Util.compact(cfs, toCompact);
cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
}
public ColumnFamilyStore testSingleSSTableCompaction(String strategyClassName) throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
store.clearUnsafe();
store.metadata.gcGraceSeconds(1);
store.setCompactionStrategyClass(strategyClassName);
// disable compaction while flushing
store.disableAutoCompaction();
long timestamp = System.currentTimeMillis();
for (int i = 0; i < 10; i++) {
DecoratedKey key = Util.dk(Integer.toString(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
for (int j = 0; j < 10; j++)
rm.add(
"Standard1",
ByteBufferUtil.bytes(Integer.toString(j)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
j > 0
? 3
: 0); // let first column never expire, since deleting all columns does not produce
// sstable
rm.apply();
}
store.forceBlockingFlush();
assertEquals(1, store.getSSTables().size());
long originalSize = store.getSSTables().iterator().next().uncompressedLength();
// wait enough to force single compaction
TimeUnit.SECONDS.sleep(5);
// enable compaction, submit background and wait for it to complete
store.enableAutoCompaction();
FBUtilities.waitOnFutures(CompactionManager.instance.submitBackground(store));
while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0) TimeUnit.SECONDS.sleep(1);
// and sstable with ttl should be compacted
assertEquals(1, store.getSSTables().size());
long size = store.getSSTables().iterator().next().uncompressedLength();
assertTrue("should be less than " + originalSize + ", but was " + size, size < originalSize);
// make sure max timestamp of compacted sstables is recorded properly after compaction.
assertMaxTimestamp(store, timestamp);
return store;
}
@Test
public void testSuperColumnTombstones()
throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Super1");
cfs.disableAutoCompaction();
DecoratedKey key = Util.dk("tskey");
ByteBuffer scName = ByteBufferUtil.bytes("TestSuperColumn");
// a subcolumn
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Super1",
CompositeType.build(scName, ByteBufferUtil.bytes(0)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
FBUtilities.timestampMicros());
rm.apply();
cfs.forceBlockingFlush();
// shadow the subcolumn with a supercolumn tombstone
rm = new RowMutation(KEYSPACE1, key.key);
rm.deleteRange(
"Super1",
SuperColumns.startOf(scName),
SuperColumns.endOf(scName),
FBUtilities.timestampMicros());
rm.apply();
cfs.forceBlockingFlush();
CompactionManager.instance.performMaximal(cfs);
assertEquals(1, cfs.getSSTables().size());
// check that the shadowed column is gone
SSTableReader sstable = cfs.getSSTables().iterator().next();
Range keyRange =
new Range<RowPosition>(key, sstable.partitioner.getMinimumToken().maxKeyBound());
SSTableScanner scanner = sstable.getScanner(DataRange.forKeyRange(keyRange));
OnDiskAtomIterator iter = scanner.next();
assertEquals(key, iter.getKey());
assert iter.next() instanceof RangeTombstone;
assert !iter.hasNext();
}
@Test
public void testUserDefinedCompaction() throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
final String cfname = "Standard3"; // use clean(no sstable) CF
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.disableAutoCompaction();
final int ROWS_PER_SSTABLE = 10;
for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
Mutation rm = new Mutation(KEYSPACE1, key.getKey());
rm.add(
cfname,
Util.cellname("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
System.currentTimeMillis());
rm.applyUnsafe();
}
cfs.forceBlockingFlush();
Collection<SSTableReader> sstables = cfs.getSSTables();
assertEquals(1, sstables.size());
SSTableReader sstable = sstables.iterator().next();
int prevGeneration = sstable.descriptor.generation;
String file = new File(sstable.descriptor.filenameFor(Component.DATA)).getAbsolutePath();
// submit user defined compaction on flushed sstable
CompactionManager.instance.forceUserDefinedCompaction(file);
// wait until user defined compaction finishes
do {
Thread.sleep(100);
} while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0);
// CF should have only one sstable with generation number advanced
sstables = cfs.getSSTables();
assertEquals(1, sstables.size());
assertEquals(prevGeneration + 1, sstables.iterator().next().descriptor.generation);
}
public static ColumnFamily getColumnFamily(Keyspace keyspace, DecoratedKey key, String cfName) {
ColumnFamilyStore cfStore = keyspace.getColumnFamilyStore(cfName);
assert cfStore != null : "Table " + cfName + " has not been defined";
return cfStore.getColumnFamily(
QueryFilter.getIdentityFilter(key, cfName, System.currentTimeMillis()));
}
@Test
@Ignore("making ranges based on the keys, not on the tokens")
public void testNeedsCleanup() {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore store = keyspace.getColumnFamilyStore("CF_STANDARD1");
store.clearUnsafe();
// disable compaction while flushing
store.disableAutoCompaction();
// write three groups of 9 keys: 001, 002, ... 008, 009
// 101, 102, ... 108, 109
// 201, 202, ... 208, 209
for (int i = 1; i < 10; i++) {
insertRowWithKey(i);
insertRowWithKey(i + 100);
insertRowWithKey(i + 200);
}
store.forceBlockingFlush();
assertEquals(1, store.getSSTables().size());
SSTableReader sstable = store.getSSTables().iterator().next();
// contiguous range spans all data
assertFalse(CompactionManager.needsCleanup(sstable, makeRanges(0, 209)));
assertFalse(CompactionManager.needsCleanup(sstable, makeRanges(0, 210)));
// separate ranges span all data
assertFalse(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
100, 109,
200, 209)));
assertFalse(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 109,
200, 210)));
assertFalse(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
100, 210)));
// one range is missing completely
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
100, 109,
200, 209)));
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
200, 209)));
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
100, 109)));
// the beginning of one range is missing
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
1, 9,
100, 109,
200, 209)));
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
101, 109,
200, 209)));
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
100, 109,
201, 209)));
// the end of one range is missing
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 8,
100, 109,
200, 209)));
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
100, 108,
200, 209)));
assertTrue(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 9,
100, 109,
200, 208)));
// some ranges don't contain any data
assertFalse(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 0,
0, 9,
50, 51,
100, 109,
150, 199,
200, 209,
300, 301)));
// same case, but with a middle range not covering some of the existing data
assertFalse(
CompactionManager.needsCleanup(
sstable,
makeRanges(
0, 0,
0, 9,
50, 51,
100, 103,
150, 199,
200, 209,
300, 301)));
}
@Test
public void testRangeTombstones() throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Standard2");
cfs.clearUnsafe();
// disable compaction while flushing
cfs.disableAutoCompaction();
final CFMetaData cfmeta = cfs.metadata;
Directories dir = cfs.directories;
ArrayList<DecoratedKey> keys = new ArrayList<DecoratedKey>();
for (int i = 0; i < 4; i++) {
keys.add(Util.dk("" + i));
}
ArrayBackedSortedColumns cf = ArrayBackedSortedColumns.factory.create(cfmeta);
cf.addColumn(Util.column("01", "a", 1)); // this must not resurrect
cf.addColumn(Util.column("a", "a", 3));
cf.deletionInfo()
.add(
new RangeTombstone(
Util.cellname("0"),
Util.cellname("b"),
2,
(int) (System.currentTimeMillis() / 1000)),
cfmeta.comparator);
SSTableWriter writer =
new SSTableWriter(
cfs.getTempSSTablePath(dir.getDirectoryForNewSSTables()),
0,
0,
cfs.metadata,
StorageService.getPartitioner(),
new MetadataCollector(cfs.metadata.comparator));
writer.append(Util.dk("0"), cf);
writer.append(Util.dk("1"), cf);
writer.append(Util.dk("3"), cf);
cfs.addSSTable(writer.closeAndOpenReader());
writer =
new SSTableWriter(
cfs.getTempSSTablePath(dir.getDirectoryForNewSSTables()),
0,
0,
cfs.metadata,
StorageService.getPartitioner(),
new MetadataCollector(cfs.metadata.comparator));
writer.append(Util.dk("0"), cf);
writer.append(Util.dk("1"), cf);
writer.append(Util.dk("2"), cf);
writer.append(Util.dk("3"), cf);
cfs.addSSTable(writer.closeAndOpenReader());
Collection<SSTableReader> toCompact = cfs.getSSTables();
assert toCompact.size() == 2;
// Force compaction on first sstables. Since each row is in only one sstable, we will be using
// EchoedRow.
Util.compact(cfs, toCompact);
assertEquals(1, cfs.getSSTables().size());
// Now assert we do have the 4 keys
assertEquals(4, Util.getRangeSlice(cfs).size());
ArrayList<DecoratedKey> k = new ArrayList<DecoratedKey>();
for (Row r : Util.getRangeSlice(cfs)) {
k.add(r.key);
assertEquals(ByteBufferUtil.bytes("a"), r.cf.getColumn(Util.cellname("a")).value());
assertNull(r.cf.getColumn(Util.cellname("01")));
assertEquals(3, r.cf.getColumn(Util.cellname("a")).timestamp());
}
for (SSTableReader sstable : cfs.getSSTables()) {
StatsMetadata stats = sstable.getSSTableMetadata();
assertEquals(ByteBufferUtil.bytes("0"), stats.minColumnNames.get(0));
assertEquals(ByteBufferUtil.bytes("b"), stats.maxColumnNames.get(0));
}
assertEquals(keys, k);
}
@Test
public void testUncheckedTombstoneSizeTieredCompaction() throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore store = keyspace.getColumnFamilyStore(CF_STANDARD1);
store.clearUnsafe();
store.metadata.gcGraceSeconds(1);
store.metadata.compactionStrategyOptions.put("tombstone_compaction_interval", "1");
store.metadata.compactionStrategyOptions.put("unchecked_tombstone_compaction", "false");
store.reload();
store.setCompactionStrategyClass(SizeTieredCompactionStrategy.class.getName());
// disable compaction while flushing
store.disableAutoCompaction();
// Populate sstable1 with with keys [0..9]
populate(KEYSPACE1, CF_STANDARD1, 0, 9, 3); // ttl=3s
store.forceBlockingFlush();
// Populate sstable2 with with keys [10..19] (keys do not overlap with SSTable1)
long timestamp2 = populate(KEYSPACE1, CF_STANDARD1, 10, 19, 3); // ttl=3s
store.forceBlockingFlush();
assertEquals(2, store.getSSTables().size());
Iterator<SSTableReader> it = store.getSSTables().iterator();
long originalSize1 = it.next().uncompressedLength();
long originalSize2 = it.next().uncompressedLength();
// wait enough to force single compaction
TimeUnit.SECONDS.sleep(5);
// enable compaction, submit background and wait for it to complete
store.enableAutoCompaction();
FBUtilities.waitOnFutures(CompactionManager.instance.submitBackground(store));
while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0) TimeUnit.SECONDS.sleep(1);
// even though both sstables were candidate for tombstone compaction
// it was not executed because they have an overlapping token range
assertEquals(2, store.getSSTables().size());
it = store.getSSTables().iterator();
long newSize1 = it.next().uncompressedLength();
long newSize2 = it.next().uncompressedLength();
assertEquals(
"candidate sstable should not be tombstone-compacted because its key range overlap with other sstable",
originalSize1,
newSize1);
assertEquals(
"candidate sstable should not be tombstone-compacted because its key range overlap with other sstable",
originalSize2,
newSize2);
// now let's enable the magic property
store.metadata.compactionStrategyOptions.put("unchecked_tombstone_compaction", "true");
store.reload();
// submit background task again and wait for it to complete
FBUtilities.waitOnFutures(CompactionManager.instance.submitBackground(store));
while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0) TimeUnit.SECONDS.sleep(1);
// we still have 2 sstables, since they were not compacted against each other
assertEquals(2, store.getSSTables().size());
it = store.getSSTables().iterator();
newSize1 = it.next().uncompressedLength();
newSize2 = it.next().uncompressedLength();
assertTrue(
"should be less than " + originalSize1 + ", but was " + newSize1, newSize1 < originalSize1);
assertTrue(
"should be less than " + originalSize2 + ", but was " + newSize2, newSize2 < originalSize2);
// make sure max timestamp of compacted sstables is recorded properly after compaction.
assertMaxTimestamp(store, timestamp2);
}
@Test
public void testParallelLeveledCompaction() throws Exception {
String ksname = "Keyspace1";
String cfname = "StandardLeveled";
Keyspace keyspace = Keyspace.open(ksname);
ColumnFamilyStore store = keyspace.getColumnFamilyStore(cfname);
store.disableAutoCompaction();
LeveledCompactionStrategy lcs = (LeveledCompactionStrategy) store.getCompactionStrategy();
ByteBuffer value =
ByteBuffer.wrap(new byte[100 * 1024]); // 100 KB value, make it easy to have multiple files
// Enough data to have a level 1 and 2
int rows = 128;
int columns = 10;
// Adds enough data to trigger multiple sstable per level
for (int r = 0; r < rows; r++) {
DecoratedKey key = Util.dk(String.valueOf(r));
RowMutation rm = new RowMutation(ksname, key.key);
for (int c = 0; c < columns; c++) {
rm.add(cfname, ByteBufferUtil.bytes("column" + c), value, 0);
}
rm.apply();
store.forceBlockingFlush();
}
// Execute LCS in parallel
ExecutorService executor =
new ThreadPoolExecutor(
4, 4, Long.MAX_VALUE, TimeUnit.SECONDS, new LinkedBlockingDeque<Runnable>());
List<Runnable> tasks = new ArrayList<Runnable>();
while (true) {
while (true) {
final AbstractCompactionTask t = lcs.getMaximalTask(Integer.MIN_VALUE);
if (t == null) break;
tasks.add(
new Runnable() {
public void run() {
t.execute(null);
}
});
}
if (tasks.isEmpty()) break;
List<Future<?>> futures = new ArrayList<Future<?>>(tasks.size());
for (Runnable r : tasks) futures.add(executor.submit(r));
FBUtilities.waitOnFutures(futures);
tasks.clear();
}
// Assert all SSTables are lined up correctly.
LeveledManifest manifest = lcs.manifest;
int levels = manifest.getLevelCount();
for (int level = 0; level < levels; level++) {
List<SSTableReader> sstables = manifest.getLevel(level);
// score check
assert (double) SSTable.getTotalBytes(sstables) / manifest.maxBytesForLevel(level) < 1.00;
// overlap check for levels greater than 0
if (level > 0) {
for (SSTableReader sstable : sstables) {
Set<SSTableReader> overlaps = LeveledManifest.overlapping(sstable, sstables);
assert overlaps.size() == 1 && overlaps.contains(sstable);
}
}
}
for (SSTableReader sstable : store.getSSTables()) {
assert sstable.getSSTableLevel() == sstable.getSSTableLevel();
}
}
public static void main(String args[]) throws IOException {
Options options = Options.parseArgs(args);
try {
// load keyspace descriptions.
DatabaseDescriptor.loadSchemas(false);
if (Schema.instance.getCFMetaData(options.keyspace, options.cf) == null)
throw new IllegalArgumentException(
String.format("Unknown keyspace/columnFamily %s.%s", options.keyspace, options.cf));
Keyspace keyspace = Keyspace.openWithoutSSTables(options.keyspace);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(options.cf);
OutputHandler handler = new OutputHandler.SystemOutput(false, options.debug);
Directories.SSTableLister lister = cfs.directories.sstableLister();
if (options.snapshot != null) lister.onlyBackups(true).snapshots(options.snapshot);
else lister.includeBackups(false);
Collection<SSTableReader> readers = new ArrayList<SSTableReader>();
// Upgrade sstables
for (Map.Entry<Descriptor, Set<Component>> entry : lister.list().entrySet()) {
Set<Component> components = entry.getValue();
if (!components.contains(Component.DATA) || !components.contains(Component.PRIMARY_INDEX))
continue;
try {
SSTableReader sstable =
SSTableReader.openNoValidation(entry.getKey(), components, cfs.metadata);
if (sstable.descriptor.version.equals(Descriptor.Version.CURRENT)) continue;
readers.add(sstable);
} catch (Exception e) {
JVMStabilityInspector.inspectThrowable(e);
System.err.println(String.format("Error Loading %s: %s", entry.getKey(), e.getMessage()));
if (options.debug) e.printStackTrace(System.err);
continue;
}
}
int numSSTables = readers.size();
handler.output("Found " + numSSTables + " sstables that need upgrading.");
for (SSTableReader sstable : readers) {
try {
Upgrader upgrader = new Upgrader(cfs, sstable, handler);
upgrader.upgrade();
if (!options.keepSource) {
// Remove the sstable (it's been copied by upgrade)
System.out.format("Deleting table %s.%n", sstable.descriptor.baseFilename());
sstable.markObsolete();
sstable.selfRef().release();
}
} catch (Exception e) {
System.err.println(String.format("Error upgrading %s: %s", sstable, e.getMessage()));
if (options.debug) e.printStackTrace(System.err);
}
}
CompactionManager.instance.finishCompactionsAndShutdown(5, TimeUnit.MINUTES);
SSTableDeletingTask.waitForDeletions();
System.exit(0);
} catch (Exception e) {
System.err.println(e.getMessage());
if (options.debug) e.printStackTrace(System.err);
System.exit(1);
}
}