/* Check that all descriptors have been returned */
private static void checkDescriptors(
ModelMBeanInfo modelMBeanInfo, Descriptor[] descriptors, String string) {
int errCount = 0;
final ArrayList<Descriptor> list = new ArrayList<Descriptor>(descriptors.length);
list.addAll(Arrays.asList(descriptors));
System.out.println("Got " + list.size() + " descriptors for " + string);
// checks that MBean's descriptor is returned.
//
final Descriptor mbd = ((MBeanInfo) modelMBeanInfo).getDescriptor();
if (!mbd.equals(remove(list, mbd))) {
System.err.println("modelMBeanInfo.getDescriptor(): not found");
errCount++;
}
// checks that MBean's attributes descriptors are returned.
//
final MBeanAttributeInfo[] attrs = modelMBeanInfo.getAttributes();
for (MBeanAttributeInfo att : attrs) {
final Descriptor ad = att.getDescriptor();
final String name = att.getName();
if (!ad.equals(remove(list, ad))) {
System.err.println("attInfo.getDescriptor(): not found for " + name);
errCount++;
}
}
// checks that MBean's operations descriptors are returned.
//
final MBeanOperationInfo[] ops = modelMBeanInfo.getOperations();
for (MBeanOperationInfo op : ops) {
final Descriptor od = op.getDescriptor();
final String name = op.getName();
if (!od.equals(remove(list, od))) {
System.err.println("opInfo.getDescriptor(): not found for " + name);
errCount++;
}
}
// checks that MBean's notifications descriptors are returned.
//
final MBeanNotificationInfo[] ntfs = modelMBeanInfo.getNotifications();
for (MBeanNotificationInfo ntf : ntfs) {
final Descriptor nd = ntf.getDescriptor();
final String name = ntf.getName();
if (!nd.equals(remove(list, nd))) {
System.err.println("notifInfo.getDescriptor(): not found for " + name);
errCount++;
}
}
if (errCount > 0) {
throw new RuntimeException(string + ": failed with " + errCount + " errors");
} else if (list.size() != 0) {
// Check that there are no additional descriptors
//
throw new RuntimeException(string + ": Unexpected remaining descriptors: " + list);
} else System.out.println(string + ": PASSED");
}
private static SSTableReader sstable(
File dataFolder, ColumnFamilyStore cfs, int generation, int size) throws IOException {
Descriptor descriptor =
new Descriptor(dataFolder, cfs.keyspace.getName(), cfs.getTableName(), generation);
Set<Component> components =
ImmutableSet.of(Component.DATA, Component.PRIMARY_INDEX, Component.FILTER, Component.TOC);
for (Component component : components) {
File file = new File(descriptor.filenameFor(component));
if (!file.exists()) assertTrue(file.createNewFile());
try (RandomAccessFile raf = new RandomAccessFile(file, "rw")) {
raf.setLength(size);
}
}
SegmentedFile dFile =
new BufferedSegmentedFile(
new ChannelProxy(new File(descriptor.filenameFor(Component.DATA))),
RandomAccessReader.DEFAULT_BUFFER_SIZE,
0);
SegmentedFile iFile =
new BufferedSegmentedFile(
new ChannelProxy(new File(descriptor.filenameFor(Component.PRIMARY_INDEX))),
RandomAccessReader.DEFAULT_BUFFER_SIZE,
0);
SerializationHeader header = SerializationHeader.make(cfs.metadata, Collections.emptyList());
StatsMetadata metadata =
(StatsMetadata)
new MetadataCollector(cfs.metadata.comparator)
.finalizeMetadata(
cfs.metadata.partitioner.getClass().getCanonicalName(), 0.01f, -1, header)
.get(MetadataType.STATS);
SSTableReader reader =
SSTableReader.internalOpen(
descriptor,
components,
cfs.metadata,
dFile,
iFile,
MockSchema.indexSummary.sharedCopy(),
new AlwaysPresentFilter(),
1L,
metadata,
SSTableReader.OpenReason.NORMAL,
header);
reader.first = reader.last = MockSchema.readerBounds(generation);
return reader;
}
/**
* Constructs a new aggregate descriptor with the given category, e.g. "CONTENT".
*
* @param designation the descriptor type, e.g. "CONTENT"
* @throws BadDataException if the designation is invalid.
*/
public DescAggregate(String designation) throws BadDataException {
super();
idList = new TreeSet();
if (!Descriptor.isCategory(designation)) {
throw new BadDataException("Bad descriptor category -- " + designation);
} else {
setCategory(designation);
}
}
/**
* Returns a new descriptor eqiuvalent to this+D. Remember, composition is not commutative for all
* attributes, and may not exist for some. To compose, remember to call
* {@linkDescriptor#isComposable() isComposable} first and try both <code>A.compose (B)</code> and
* <code>B.compose (A)</code>.
*
* @param D The Descriptor to compose with this Descriptor.
* @param scope The attribute scope and mapping.
* @return A new Descriptor that is equivalent to the composition of this and the argument D.
* @throws BadDataException if the compose semantics are not correct.
* @throws UncomposableException this instance of the descriptor cannot be composed. Check
* isComposable!
*/
public Descriptor compose(Descriptor D, EvaluationParameters.ScopeRules scope)
throws BadDataException, UncomposableException {
DescAggregate temp = (DescAggregate) this.clone();
// Unify Descriptions and Spans
temp.span = temp.span.union(D.getFrameSpan());
if (D.getClass().equals(DescSingle.class)) {
if (idList.contains(D.getID()))
throw new BadDataException("Attempting to compose the same descriptor multiple times");
else temp.idList.add(D.getID());
} else {
// First, check to see if there are any dup ID numbers
Iterator iterA = idList.iterator();
Iterator iterB = ((TreeSet) D.getID()).iterator();
Comparable A = (Comparable) iterA.next();
Comparable B = (Comparable) iterB.next();
/// difference will be negative iff A < B, and positive iff A > B.
// I wish java had operator overloading. I really do.
double difference = A.compareTo(B);
while (iterA.hasNext() && iterB.hasNext() && (difference != 0)) {
while ((difference < 0) && (iterA.hasNext() && iterB.hasNext())) {
A = (Comparable) iterA.next();
difference = A.compareTo(B);
}
while ((difference > 0) && (iterA.hasNext() && iterB.hasNext())) {
B = (Comparable) iterB.next();
difference = A.compareTo(B);
}
}
if (difference == 0)
// If there was a dup ID num, return 0
throw new BadDataException("Attempting to compose the same descriptor multiple times");
temp.idList.addAll(((DescAggregate) D).idList);
}
// Unify Attributes
String errMsg = null;
for (Iterator iter = scope.getInScopeAttributesFor(temp); iter.hasNext(); ) {
String currAttrName = (String) iter.next();
int i = temp.getAttributeIndex(currAttrName, scope.getMap());
try {
temp.attributes[i] =
Attribute.compose(
this.span,
this.getAttribute(currAttrName, scope.getMap()),
D.span,
D.getAttribute(currAttrName, scope.getMap()));
} catch (UncomposableException ux) {
if (errMsg == null) {
errMsg = ux.getMessage();
} else {
errMsg += "\n" + ux.getMessage();
}
}
}
if (errMsg != null) System.err.println(errMsg + "\n fix your .epf");
return temp;
}
private static void test(int testno) throws Exception {
// com.sun.jmx.trace.TraceImplementation.init(2);
Resource resource = new Resource();
Class resourceClass = Resource.class;
Class rmmbClass = RequiredModelMBean.class;
Method setManagedResource =
rmmbClass.getMethod("setManagedResource", new Class[] {Object.class, String.class});
Method sendNotification =
rmmbClass.getMethod("sendNotification", new Class[] {Notification.class});
Method addAttributeChangeNL =
rmmbClass.getMethod(
"addAttributeChangeNotificationListener",
new Class[] {NotificationListener.class, String.class, Object.class});
Method getArray = resourceClass.getMethod("getArray", new Class[0]);
Method getNumber = resourceClass.getMethod("getNumber", new Class[0]);
Method setNumber = resourceClass.getMethod("setNumber", new Class[] {Integer.TYPE});
Method tweakArray = resourceClass.getMethod("tweakArray", new Class[] {Object[].class});
Method addOne = resourceClass.getMethod("addOne", new Class[] {Integer.TYPE});
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName on = new ObjectName("a:b=c");
Descriptor attrDescr = new DescriptorSupport();
attrDescr.setField("name", "Array");
attrDescr.setField("descriptorType", "attribute");
attrDescr.setField("getMethod", "getArray");
ModelMBeanAttributeInfo attrInfo =
new ModelMBeanAttributeInfo("Array", "array attr", getArray, null, attrDescr);
Descriptor attrDescr2 = new DescriptorSupport();
attrDescr2.setField("name", "Number");
attrDescr2.setField("descriptorType", "attribute");
attrDescr2.setField("getMethod", "getNumber");
attrDescr2.setField("setMethod", "setNumber");
ModelMBeanAttributeInfo attrInfo2 =
new ModelMBeanAttributeInfo("Number", "number attr", getNumber, setNumber, attrDescr2);
Descriptor attrDescr3 = new DescriptorSupport();
attrDescr3.setField("name", "Local");
attrDescr3.setField("descriptorType", "attribute");
attrDescr3.setField("currencyTimeLimit", "" + Integer.MAX_VALUE);
ModelMBeanAttributeInfo attrInfo3 =
new ModelMBeanAttributeInfo(
"Local", "java.lang.String", "local attr", true, true, false, attrDescr3);
Descriptor attrDescr4 = new DescriptorSupport();
attrDescr4.setField("name", "Local2");
attrDescr4.setField("descriptorType", "attribute");
ModelMBeanAttributeInfo attrInfo4 =
new ModelMBeanAttributeInfo(
"Local2", "java.lang.String", "local attr 2", true, true, false, attrDescr4);
ModelMBeanAttributeInfo[] attrs =
new ModelMBeanAttributeInfo[] {attrInfo, attrInfo2, attrInfo3, attrInfo4};
ModelMBeanOperationInfo operInfo = new ModelMBeanOperationInfo("getArray descr", getArray);
ModelMBeanOperationInfo operInfo2 = new ModelMBeanOperationInfo("getNumber descr", getNumber);
ModelMBeanOperationInfo operInfo3 = new ModelMBeanOperationInfo("addOne descr", addOne);
ModelMBeanOperationInfo operInfo4 = new ModelMBeanOperationInfo("setNumber descr", setNumber);
ModelMBeanOperationInfo operInfo5 = new ModelMBeanOperationInfo("tweakArray descr", tweakArray);
ModelMBeanOperationInfo operInfoSetManagedResource =
new ModelMBeanOperationInfo("setManagedResource descr", setManagedResource);
ModelMBeanOperationInfo operInfoSendNotification =
new ModelMBeanOperationInfo("sendNotification descr", sendNotification);
ModelMBeanOperationInfo operInfoAddAttributeChangeNL =
new ModelMBeanOperationInfo("AddAttributeChangeNL descr", addAttributeChangeNL);
ModelMBeanOperationInfo[] opers =
new ModelMBeanOperationInfo[] {
operInfo,
operInfo2,
operInfo3,
operInfo4,
operInfo5,
operInfoSetManagedResource,
operInfoSendNotification,
operInfoAddAttributeChangeNL
};
ModelMBeanInfo info =
new ModelMBeanInfoSupport(
Resource.class.getName(), "Resourcish resource", attrs, null, opers, null, null);
mbs.createMBean(
RequiredModelMBean.class.getName(),
on,
new Object[] {info},
new String[] {ModelMBeanInfo.class.getName()});
mbs.invoke(
on,
"setManagedResource",
new Object[] {resource, "objectReference"},
new String[] {"java.lang.Object", "java.lang.String"});
switch (testno) {
case 0:
{
/* Check getDescriptors("") on original MBeanInfo */
final Descriptor[] desc = info.getDescriptors("");
checkDescriptors(info, desc, "info.getDescriptors(\"\")");
break;
}
case 1:
{
/* Check getDescriptors(null) on original MBeanInfo */
final Descriptor[] desc = info.getDescriptors(null);
checkDescriptors(info, desc, "info.getDescriptors(null)");
break;
}
case 2:
{
/* Check getDescriptors("") on retrieved MBeanInfo */
final MBeanInfo mbi = mbs.getMBeanInfo(on);
final ModelMBeanInfo model = (ModelMBeanInfo) mbi;
final Descriptor[] desc = model.getDescriptors("");
checkDescriptors(info, desc, "model.getDescriptors(\"\")");
break;
}
case 3:
{
/* Check getDescriptors(null) on retrieved MBeanInfo */
final MBeanInfo mbi = mbs.getMBeanInfo(on);
final ModelMBeanInfo model = (ModelMBeanInfo) mbi;
final Descriptor[] desc = model.getDescriptors(null);
checkDescriptors(info, desc, "model.getDescriptors(null)");
break;
}
default:
System.err.println("UNKNOWN TEST NUMBER " + testno);
break;
}
}
public static void main(String args[]) throws IOException {
Options options = Options.parseArgs(args);
try {
// load keyspace descriptions.
DatabaseDescriptor.loadSchemas();
String ksName = null;
String cfName = null;
Map<Descriptor, Set<Component>> parsedFilenames = new HashMap<Descriptor, Set<Component>>();
for (String filename : options.filenames) {
File file = new File(filename);
if (!file.exists()) {
System.out.println("Skipping inexisting file " + file);
continue;
}
Pair<Descriptor, Component> pair =
SSTable.tryComponentFromFilename(file.getParentFile(), file.getName());
if (pair == null) {
System.out.println("Skipping non sstable file " + file);
continue;
}
Descriptor desc = pair.left;
if (ksName == null) ksName = desc.ksname;
else if (!ksName.equals(desc.ksname))
throw new IllegalArgumentException("All sstables must be part of the same keyspace");
if (cfName == null) cfName = desc.cfname;
else if (!cfName.equals(desc.cfname))
throw new IllegalArgumentException("All sstables must be part of the same column family");
Set<Component> components =
new HashSet<Component>(
Arrays.asList(
new Component[] {
Component.DATA,
Component.PRIMARY_INDEX,
Component.FILTER,
Component.COMPRESSION_INFO,
Component.STATS
}));
Iterator<Component> iter = components.iterator();
while (iter.hasNext()) {
Component component = iter.next();
if (!(new File(desc.filenameFor(component)).exists())) iter.remove();
}
parsedFilenames.put(desc, components);
}
if (ksName == null || cfName == null) {
System.err.println("No valid sstables to split");
System.exit(1);
}
// Do not load sstables since they might be broken
Table table = Table.openWithoutSSTables(ksName);
ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
String snapshotName = "pre-split-" + System.currentTimeMillis();
List<SSTableReader> sstables = new ArrayList<SSTableReader>();
for (Map.Entry<Descriptor, Set<Component>> fn : parsedFilenames.entrySet()) {
try {
SSTableReader sstable =
SSTableReader.openNoValidation(fn.getKey(), fn.getValue(), cfs.metadata);
sstables.add(sstable);
if (options.snapshot) {
File snapshotDirectory =
Directories.getSnapshotDirectory(sstable.descriptor, snapshotName);
sstable.createLinks(snapshotDirectory.getPath());
}
} catch (Exception e) {
System.err.println(String.format("Error Loading %s: %s", fn.getKey(), e.getMessage()));
if (options.debug) e.printStackTrace(System.err);
}
}
if (options.snapshot)
System.out.println(
String.format("Pre-split sstables snapshotted into snapshot %s", snapshotName));
cfs.getDataTracker().markCompacting(sstables);
for (SSTableReader sstable : sstables) {
try {
new SSTableSplitter(cfs, sstable, options.sizeInMB).split();
// Remove the sstable
sstable.markCompacted();
sstable.releaseReference();
} catch (Exception e) {
System.err.println(String.format("Error splitting %s: %s", sstable, e.getMessage()));
if (options.debug) e.printStackTrace(System.err);
}
}
SSTableDeletingTask.waitForDeletions();
System.exit(0); // We need that to stop non daemonized threads
} catch (Exception e) {
System.err.println(e.getMessage());
if (options.debug) e.printStackTrace(System.err);
System.exit(1);
}
}
/** Gets all the job properties configured for this job. */
@SuppressWarnings("unchecked")
public Map<JobPropertyDescriptor, JobProperty<? super JobT>> getProperties() {
return Descriptor.toMap((Iterable) properties);
}