@NotNull
private Collection<PsiElement> getDeclarationsByDescriptor(
@NotNull DeclarationDescriptor declarationDescriptor) {
Collection<PsiElement> declarations;
if (declarationDescriptor instanceof PackageViewDescriptor) {
final PackageViewDescriptor aPackage = (PackageViewDescriptor) declarationDescriptor;
Collection<JetFile> files = trace.get(BindingContext.PACKAGE_TO_FILES, aPackage.getFqName());
if (files == null) {
return Collections
.emptyList(); // package can be defined out of Kotlin sources, e. g. in library or Java
// code
}
declarations =
Collections2.transform(
files,
new Function<JetFile, PsiElement>() {
@Override
public PsiElement apply(@Nullable JetFile file) {
assert file != null : "File is null for aPackage " + aPackage;
return file.getPackageDirective().getNameIdentifier();
}
});
} else {
declarations =
Collections.singletonList(
BindingContextUtils.descriptorToDeclaration(
trace.getBindingContext(), declarationDescriptor));
}
return declarations;
}
public PTableImpl(long timeStamp) { // For delete marker
this.type = PTableType.USER;
this.timeStamp = timeStamp;
this.pkColumns = this.allColumns = Collections.emptyList();
this.families = Collections.emptyList();
this.familyByBytes = Collections.emptyMap();
this.familyByString = Collections.emptyMap();
this.rowKeySchema = RowKeySchema.EMPTY_SCHEMA;
}
@Commit
@SuppressWarnings("unused")
private void afterDeserialization() throws Exception {
if (otherAttributesForSerialization != null) {
attributes.putAll(SimpleXmlWrappers.unwrap(otherAttributesForSerialization));
}
phrasesView = Collections.unmodifiableList(phrases);
subclustersView = Collections.unmodifiableList(subclusters);
// Documents will be restored on the ProcessingResult level
}
public Token getSuccessor(Token token) {
List tokens = sortedTokens();
int index = Collections.binarySearch(tokens, token);
assert index >= 0
: token + " not found in " + StringUtils.join(tokenToEndPointMap.keySet(), ", ");
return (Token) ((index == (tokens.size() - 1)) ? tokens.get(0) : tokens.get(index + 1));
}
@NonNull
public IAndroidTarget[] getMissingTargets() {
synchronized (mLocalPackages) {
if (mCachedMissingTargets == null) {
Map<MissingTarget, MissingTarget> result = Maps.newHashMap();
Set<ISystemImage> seen = Sets.newHashSet();
for (IAndroidTarget target : getTargets()) {
Collections.addAll(seen, target.getSystemImages());
}
for (LocalPkgInfo local : getPkgsInfos(PkgType.PKG_ADDON_SYS_IMAGE)) {
LocalAddonSysImgPkgInfo info = (LocalAddonSysImgPkgInfo) local;
ISystemImage image = info.getSystemImage();
if (!seen.contains(image)) {
addOrphanedSystemImage(image, info.getDesc(), result);
}
}
for (LocalPkgInfo local : getPkgsInfos(PkgType.PKG_SYS_IMAGE)) {
LocalSysImgPkgInfo info = (LocalSysImgPkgInfo) local;
ISystemImage image = info.getSystemImage();
if (!seen.contains(image)) {
addOrphanedSystemImage(image, info.getDesc(), result);
}
}
mCachedMissingTargets = result.keySet();
}
return mCachedMissingTargets.toArray(new IAndroidTarget[mCachedMissingTargets.size()]);
}
}
private List<String> getCurrentServerIds(boolean nag, boolean lagged) {
try (Jedis jedis = pool.getResource()) {
long time = getRedisTime(jedis.time());
int nagTime = 0;
if (nag) {
nagTime = nagAboutServers.decrementAndGet();
if (nagTime <= 0) {
nagAboutServers.set(10);
}
}
ImmutableList.Builder<String> servers = ImmutableList.builder();
Map<String, String> heartbeats = jedis.hgetAll("heartbeats");
for (Map.Entry<String, String> entry : heartbeats.entrySet()) {
try {
long stamp = Long.parseLong(entry.getValue());
if (lagged ? time >= stamp + 30 : time <= stamp + 30) servers.add(entry.getKey());
else if (nag && nagTime <= 0) {
getLogger()
.severe(
entry.getKey()
+ " is "
+ (time - stamp)
+ " seconds behind! (Time not synchronized or server down?)");
}
} catch (NumberFormatException ignored) {
}
}
return servers.build();
} catch (JedisConnectionException e) {
getLogger().log(Level.SEVERE, "Unable to fetch server IDs", e);
return Collections.singletonList(configuration.getServerId());
}
}
private static List<FunctionDescriptor> getSuperFunctionsForMethod(
@NotNull PsiMethodWrapper method,
@NotNull BindingTrace trace,
@NotNull ClassDescriptor containingClass) {
List<FunctionDescriptor> superFunctions = Lists.newArrayList();
Map<ClassDescriptor, JetType> superclassToSupertype =
getSuperclassToSupertypeMap(containingClass);
Multimap<FqName, Pair<FunctionDescriptor, PsiMethod>> superclassToFunctions =
getSuperclassToFunctionsMultimap(method, trace.getBindingContext(), containingClass);
for (HierarchicalMethodSignature superSignature :
method.getPsiMethod().getHierarchicalMethodSignature().getSuperSignatures()) {
PsiMethod superMethod = superSignature.getMethod();
PsiClass psiClass = superMethod.getContainingClass();
assert psiClass != null;
String classFqNameString = psiClass.getQualifiedName();
assert classFqNameString != null;
FqName classFqName = new FqName(classFqNameString);
if (!JavaToKotlinClassMap.getInstance().mapPlatformClass(classFqName).isEmpty()) {
for (FunctionDescriptor superFun :
JavaToKotlinMethodMap.INSTANCE.getFunctions(superMethod, containingClass)) {
superFunctions.add(substituteSuperFunction(superclassToSupertype, superFun));
}
continue;
}
DeclarationDescriptor superFun =
superMethod instanceof JetClsMethod
? trace.get(
BindingContext.DECLARATION_TO_DESCRIPTOR,
((JetClsMethod) superMethod).getOrigin())
: findSuperFunction(superclassToFunctions.get(classFqName), superMethod);
if (superFun == null) {
reportCantFindSuperFunction(method);
continue;
}
assert superFun instanceof FunctionDescriptor : superFun.getClass().getName();
superFunctions.add(
substituteSuperFunction(superclassToSupertype, (FunctionDescriptor) superFun));
}
// sorting for diagnostic stability
Collections.sort(
superFunctions,
new Comparator<FunctionDescriptor>() {
@Override
public int compare(FunctionDescriptor fun1, FunctionDescriptor fun2) {
FqNameUnsafe fqName1 = getFQName(fun1.getContainingDeclaration());
FqNameUnsafe fqName2 = getFQName(fun2.getContainingDeclaration());
return fqName1.getFqName().compareTo(fqName2.getFqName());
}
});
return superFunctions;
}
/**
* Gets the timestamp that DateTieredCompactionStrategy considers to be the "current time".
*
* @return the maximum timestamp across all SSTables.
* @throws java.util.NoSuchElementException if there are no SSTables.
*/
private long getNow() {
return Collections.max(
cfs.getSSTables(),
new Comparator<SSTableReader>() {
public int compare(SSTableReader o1, SSTableReader o2) {
return Long.compare(o1.getMaxTimestamp(), o2.getMaxTimestamp());
}
})
.getMaxTimestamp();
}
public <T> Enumerator<T> executeQuery(Queryable<T> queryable) {
try {
OptiqStatement statement = (OptiqStatement) createStatement();
OptiqPrepare.PrepareResult<T> enumerable = statement.prepare(queryable);
final DataContext dataContext = createDataContext(Collections.emptyList());
return enumerable.enumerator(dataContext);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static int firstTokenIndex(final ArrayList ring, Token start, boolean insertMin) {
assert ring.size() > 0;
// insert the minimum token (at index == -1) if we were asked to include it and it isn't a
// member of the ring
int i = Collections.binarySearch(ring, start);
if (i < 0) {
i = (i + 1) * (-1);
if (i >= ring.size()) i = insertMin ? -1 : 0;
}
return i;
}
public Collection<InetAddress> pendingEndpointsFor(Token token, String keyspaceName) {
Map<Range<Token>, Collection<InetAddress>> ranges = getPendingRanges(keyspaceName);
if (ranges.isEmpty()) return Collections.emptyList();
Set<InetAddress> endpoints = new HashSet<InetAddress>();
for (Map.Entry<Range<Token>, Collection<InetAddress>> entry : ranges.entrySet()) {
if (entry.getKey().contains(token)) endpoints.addAll(entry.getValue());
}
return endpoints;
}
public PColumn newColumn(int position, ColumnDef def, PrimaryKeyConstraint pkConstraint)
throws SQLException {
try {
Set<String> pkColumnNames =
pkConstraint == null ? Collections.<String>emptySet() : pkConstraint.getColumnNames();
String columnName = def.getColumnDefName().getColumnName().getName();
PName familyName = null;
if (def.isPK() && !pkColumnNames.isEmpty()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_ALREADY_EXISTS)
.setColumnName(columnName)
.build()
.buildException();
}
boolean isPK = def.isPK() || pkColumnNames.contains(columnName);
if (def.getColumnDefName().getFamilyName() != null) {
String family = def.getColumnDefName().getFamilyName().getName();
if (isPK) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_WITH_FAMILY_NAME)
.setColumnName(columnName)
.setFamilyName(family)
.build()
.buildException();
} else if (!def.isNull()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.KEY_VALUE_NOT_NULL)
.setColumnName(columnName)
.setFamilyName(family)
.build()
.buildException();
}
familyName = new PNameImpl(family);
} else if (!isPK) {
familyName = QueryConstants.DEFAULT_COLUMN_FAMILY_NAME;
}
ColumnModifier columnModifier = def.getColumnModifier();
if (pkConstraint != null && pkConstraint.getColumnModifier(columnName) != null) {
columnModifier = pkConstraint.getColumnModifier(columnName);
}
PColumn column =
new PColumnImpl(
new PNameImpl(columnName),
familyName,
def.getDataType(),
def.getMaxLength(),
def.getScale(),
def.isNull(),
position,
columnModifier);
return column;
} catch (IllegalArgumentException e) { // Based on precondition check in constructor
throw new SQLException(e);
}
}
/**
* Group files with similar min timestamp into buckets. Files with recent min timestamps are
* grouped together into buckets designated to short timespans while files with older timestamps
* are grouped into buckets representing longer timespans.
*
* @param files pairs consisting of a file and its min timestamp
* @param timeUnit
* @param base
* @param now
* @return a list of buckets of files. The list is ordered such that the files with newest
* timestamps come first. Each bucket is also a list of files ordered from newest to oldest.
*/
@VisibleForTesting
static <T> List<List<T>> getBuckets(
Collection<Pair<T, Long>> files, long timeUnit, int base, long now) {
// Sort files by age. Newest first.
final List<Pair<T, Long>> sortedFiles = Lists.newArrayList(files);
Collections.sort(
sortedFiles,
Collections.reverseOrder(
new Comparator<Pair<T, Long>>() {
public int compare(Pair<T, Long> p1, Pair<T, Long> p2) {
return p1.right.compareTo(p2.right);
}
}));
List<List<T>> buckets = Lists.newArrayList();
Target target = getInitialTarget(now, timeUnit);
PeekingIterator<Pair<T, Long>> it = Iterators.peekingIterator(sortedFiles.iterator());
outerLoop:
while (it.hasNext()) {
while (!target.onTarget(it.peek().right)) {
// If the file is too new for the target, skip it.
if (target.compareToTimestamp(it.peek().right) < 0) {
it.next();
if (!it.hasNext()) break outerLoop;
} else // If the file is too old for the target, switch targets.
target = target.nextTarget(base);
}
List<T> bucket = Lists.newArrayList();
while (target.onTarget(it.peek().right)) {
bucket.add(it.next().left);
if (!it.hasNext()) break;
}
buckets.add(bucket);
}
return buckets;
}
@Override
public Iterable<DataKey> getSubKeys() {
final Tag tag = this.findLastTag(this.path, false);
if (!(tag instanceof CompoundTag)) {
return (Iterable<DataKey>) Collections.emptyList();
}
final List<DataKey> subKeys = (List<DataKey>) Lists.newArrayList();
for (final String name : ((CompoundTag) tag).getValue().keySet()) {
subKeys.add(new NBTKey(this.createRelativeKey(name)));
}
return subKeys;
}
private List<SSTableReader> getNextNonExpiredSSTables(
Iterable<SSTableReader> nonExpiringSSTables, final int gcBefore) {
int base = cfs.getMinimumCompactionThreshold();
long now = getNow();
List<SSTableReader> mostInteresting = getCompactionCandidates(nonExpiringSSTables, now, base);
if (mostInteresting != null) {
return mostInteresting;
}
// if there is no sstable to compact in standard way, try compacting single sstable whose
// droppable tombstone
// ratio is greater than threshold.
List<SSTableReader> sstablesWithTombstones = Lists.newArrayList();
for (SSTableReader sstable : nonExpiringSSTables) {
if (worthDroppingTombstones(sstable, gcBefore)) sstablesWithTombstones.add(sstable);
}
if (sstablesWithTombstones.isEmpty()) return Collections.emptyList();
return Collections.singletonList(
Collections.min(sstablesWithTombstones, new SSTableReader.SizeComparator()));
}
/**
* Creates a {@link ProcessingResult} with the provided <code>attributes</code>. Assigns unique
* document identifiers if documents are present in the <code>attributes</code> map (under the key
* {@link AttributeNames#DOCUMENTS}).
*/
@SuppressWarnings("unchecked")
ProcessingResult(Map<String, Object> attributes) {
this.attributes = attributes;
// Replace a modifiable collection of documents with an unmodifiable one
final List<Document> documents = (List<Document>) attributes.get(AttributeNames.DOCUMENTS);
if (documents != null) {
Document.assignDocumentIds(documents);
attributes.put(AttributeNames.DOCUMENTS, Collections.unmodifiableList(documents));
}
// Replace a modifiable collection of clusters with an unmodifiable one
final List<Cluster> clusters = (List<Cluster>) attributes.get(AttributeNames.CLUSTERS);
if (clusters != null) {
Cluster.assignClusterIds(clusters);
attributes.put(AttributeNames.CLUSTERS, Collections.unmodifiableList(clusters));
}
// Store a reference to attributes as an unmodifiable map
this.attributesView = Collections.unmodifiableMap(attributes);
}
@NotNull
@Override
public List<Instruction> getReversedInstructions() {
LinkedHashSet<Instruction> traversedInstructions = Sets.newLinkedHashSet();
PseudocodeTraverserKt.traverseFollowingInstructions(
sinkInstruction, traversedInstructions, BACKWARD, null);
if (traversedInstructions.size() < instructions.size()) {
List<Instruction> simplyReversedInstructions = Lists.newArrayList(instructions);
Collections.reverse(simplyReversedInstructions);
for (Instruction instruction : simplyReversedInstructions) {
if (!traversedInstructions.contains(instruction)) {
PseudocodeTraverserKt.traverseFollowingInstructions(
instruction, traversedInstructions, BACKWARD, null);
}
}
}
return Lists.newArrayList(traversedInstructions);
}
/**
* @param buckets list of buckets, sorted from newest to oldest, from which to return the newest
* bucket within thresholds.
* @param minThreshold minimum number of sstables in a bucket to qualify.
* @param maxThreshold maximum number of sstables to compact at once (the returned bucket will be
* trimmed down to this).
* @return a bucket (list) of sstables to compact.
*/
@VisibleForTesting
static List<SSTableReader> newestBucket(
List<List<SSTableReader>> buckets,
int minThreshold,
int maxThreshold,
long now,
long baseTime) {
// If the "incoming window" has at least minThreshold SSTables, choose that one.
// For any other bucket, at least 2 SSTables is enough.
// In any case, limit to maxThreshold SSTables.
Target incomingWindow = getInitialTarget(now, baseTime);
for (List<SSTableReader> bucket : buckets) {
if (bucket.size() >= minThreshold
|| (bucket.size() >= 2 && !incomingWindow.onTarget(bucket.get(0).getMinTimestamp())))
return trimToThreshold(bucket, maxThreshold);
}
return Collections.emptyList();
}
/**
* @param gcBefore
* @return
*/
private List<SSTableReader> getNextBackgroundSSTables(final int gcBefore) {
if (!isEnabled() || cfs.getSSTables().isEmpty()) return Collections.emptyList();
Set<SSTableReader> uncompacting = Sets.intersection(sstables, cfs.getUncompactingSSTables());
// Find fully expired SSTables. Those will be included no matter what.
Set<SSTableReader> expired =
CompactionController.getFullyExpiredSSTables(
cfs, uncompacting, cfs.getOverlappingSSTables(uncompacting), gcBefore);
Set<SSTableReader> candidates = Sets.newHashSet(filterSuspectSSTables(uncompacting));
List<SSTableReader> compactionCandidates =
new ArrayList<>(getNextNonExpiredSSTables(Sets.difference(candidates, expired), gcBefore));
if (!expired.isEmpty()) {
logger.debug("Including expired sstables: {}", expired);
compactionCandidates.addAll(expired);
}
return compactionCandidates;
}
/**
* 按照对应关系对 aitID:threadInfo-> 1:n 对N从大到小排序 处理MulitMap中的数据，key:value->1:n 取出<key, n>
* 对n降序排序后，取得序列后的List<Map.Entry<key, n>>
*
* @return
*/
public List<Map.Entry<String, Integer>> getOrderList(Multimap<String, ThreadInfo> w_IdMap) {
Set<String> keys = w_IdMap.keySet();
Map<String, Integer> w_IdMappingThread = Maps.newHashMap();
for (String key : keys) {
Collection<ThreadInfo> values = w_IdMap.get(key);
w_IdMappingThread.put(key, values.size());
}
List<Map.Entry<String, Integer>> orderList =
new ArrayList<Map.Entry<String, Integer>>(w_IdMappingThread.entrySet());
Collections.sort(
orderList,
new Comparator<Map.Entry<String, Integer>>() {
@Override
public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
return o2.getValue().compareTo(o1.getValue());
}
});
return orderList;
}
private void writePropertyMethods(
ClassVisitor visitor,
Type generatedType,
StructSchema<?> viewSchema,
StructSchema<?> delegateSchema) {
Collection<String> delegatePropertyNames;
if (delegateSchema != null) {
delegatePropertyNames = delegateSchema.getPropertyNames();
} else {
delegatePropertyNames = Collections.emptySet();
}
Class<?> viewClass = viewSchema.getType().getConcreteClass();
for (ModelProperty<?> property : viewSchema.getProperties()) {
String propertyName = property.getName();
writeConfigureMethod(visitor, generatedType, property);
writeSetMethod(visitor, generatedType, property);
createTypeConvertingSetter(visitor, generatedType, property);
// Delegated properties are handled in writeDelegateMethods()
if (delegatePropertyNames.contains(propertyName)) {
continue;
}
switch (property.getStateManagementType()) {
case MANAGED:
writeGetters(visitor, generatedType, property);
writeSetter(visitor, generatedType, property);
break;
case UNMANAGED:
for (WeaklyTypeReferencingMethod<?, ?> getter : property.getGetters()) {
Method getterMethod = getter.getMethod();
if (!Modifier.isFinal(getterMethod.getModifiers())
&& !propertyName.equals("metaClass")) {
writeNonAbstractMethodWrapper(visitor, generatedType, viewClass, getterMethod);
}
}
break;
}
}
}
@Override
public Map<String, Object> getValuesDeep() {
final Tag tag = this.findLastTag(this.path, false);
if (!(tag instanceof CompoundTag)) {
return Collections.emptyMap();
}
final Queue<Node> node =
new ArrayDeque<Node>(
(Collection<? extends Node>) ImmutableList.of((Object) new Node(tag)));
final Map<String, Object> values = (Map<String, Object>) Maps.newHashMap();
while (!node.isEmpty()) {
final Node root = node.poll();
for (final Map.Entry<String, Tag> entry : root.values.entrySet()) {
final String key = this.createRelativeKey(root.parent, entry.getKey());
if (entry.getValue() instanceof CompoundTag) {
node.add(new Node(key, entry.getValue()));
} else {
values.put(key, entry.getValue().getValue());
}
}
}
return values;
}
/**
* iterator over the Tokens in the given ring, starting with the token for the node owning start
* (which does not have to be a Token in the ring)
*
* @param includeMin True if the minimum token should be returned in the ring even if it has no
* owner.
*/
public static Iterator<Token> ringIterator(final List ring, Token start, boolean includeMin) {
assert ring.size() > 0;
// insert the minimum token (at index == -1) if we were asked to include it and it isn't a
// member of the ring
final boolean insertMin =
(includeMin && !ring.get(0).equals(StorageService.getPartitioner().getMinimumToken()))
? true
: false;
int i = Collections.binarySearch(ring, start);
if (i < 0) {
i = (i + 1) * (-1);
if (i >= ring.size()) i = insertMin ? -1 : 0;
}
final int startIndex = i;
return new AbstractIterator<Token>() {
int j = startIndex;
protected Token computeNext() {
if (j < -1) return endOfData();
try {
// return minimum for index == -1
if (j == -1) return StorageService.getPartitioner().getMinimumToken();
// return ring token for other indexes
return (Token) ring.get(j);
} finally {
j++;
if (j == ring.size()) j = insertMin ? -1 : 0;
if (j == startIndex)
// end iteration
j = -2;
}
}
};
}
/** Transfers document and cluster lists to the attributes map after deserialization. */
@Commit
private void afterDeserialization() throws Exception {
if (otherAttributesForSerialization != null) {
attributes = SimpleXmlWrappers.unwrap(otherAttributesForSerialization);
}
attributesView = Collections.unmodifiableMap(attributes);
attributes.put(AttributeNames.QUERY, query != null ? query.trim() : null);
attributes.put(AttributeNames.DOCUMENTS, documents);
attributes.put(AttributeNames.CLUSTERS, clusters);
// Convert document ids to the actual references
if (clusters != null && documents != null) {
final Map<String, Document> documentsById = Maps.newHashMap();
for (Document document : documents) {
documentsById.put(document.getStringId(), document);
}
for (Cluster cluster : clusters) {
documentIdToReference(cluster, documentsById);
}
}
}
private Set<PseudoValue> getMergedValues(@NotNull PseudoValue value) {
Set<PseudoValue> result = mergedValues.get(value);
return result != null ? result : Collections.<PseudoValue>emptySet();
}
@NotNull
@Override
public List<? extends Instruction> getUsages(@Nullable PseudoValue value) {
List<? extends Instruction> result = valueUsages.get(value);
return result != null ? result : Collections.<Instruction>emptyList();
}
@NotNull
@Override
public List<? extends KtElement> getValueElements(@Nullable PseudoValue value) {
List<? extends KtElement> result = elementsToValues.getKeysByValue(value);
return result != null ? result : Collections.<KtElement>emptyList();
}
public MutationState createTable(CreateTableStatement statement, byte[][] splits)
throws SQLException {
PTableType tableType = statement.getTableType();
boolean isView = tableType == PTableType.VIEW;
if (isView && !statement.getProps().isEmpty()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.VIEW_WITH_TABLE_CONFIG)
.build()
.buildException();
}
connection.rollback();
boolean wasAutoCommit = connection.getAutoCommit();
try {
connection.setAutoCommit(false);
TableName tableNameNode = statement.getTableName();
String schemaName = tableNameNode.getSchemaName();
String tableName = tableNameNode.getTableName();
PrimaryKeyConstraint pkConstraint = statement.getPrimaryKeyConstraint();
String pkName = null;
Set<String> pkColumns = Collections.<String>emptySet();
Iterator<String> pkColumnsIterator = Iterators.emptyIterator();
if (pkConstraint != null) {
pkColumns = pkConstraint.getColumnNames();
pkColumnsIterator = pkColumns.iterator();
pkName = pkConstraint.getName();
}
List<ColumnDef> colDefs = statement.getColumnDefs();
List<PColumn> columns = Lists.newArrayListWithExpectedSize(colDefs.size());
PreparedStatement colUpsert = connection.prepareStatement(INSERT_COLUMN);
int columnOrdinal = 0;
Map<String, PName> familyNames = Maps.newLinkedHashMap();
boolean isPK = false;
for (ColumnDef colDef : colDefs) {
if (colDef.isPK()) {
if (isPK) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_ALREADY_EXISTS)
.setColumnName(colDef.getColumnDefName().getColumnName().getName())
.build()
.buildException();
}
isPK = true;
}
PColumn column = newColumn(columnOrdinal++, colDef, pkConstraint);
if (SchemaUtil.isPKColumn(column)) {
// TODO: remove this constraint?
if (!pkColumns.isEmpty()
&& !column.getName().getString().equals(pkColumnsIterator.next())) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_OUT_OF_ORDER)
.setSchemaName(schemaName)
.setTableName(tableName)
.setColumnName(column.getName().getString())
.build()
.buildException();
}
}
columns.add(column);
if (colDef.getDataType() == PDataType.BINARY && colDefs.size() > 1) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.BINARY_IN_ROW_KEY)
.setSchemaName(schemaName)
.setTableName(tableName)
.setColumnName(column.getName().getString())
.build()
.buildException();
}
if (column.getFamilyName() != null) {
familyNames.put(column.getFamilyName().getString(), column.getFamilyName());
}
}
if (!isPK && pkColumns.isEmpty()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_MISSING)
.setSchemaName(schemaName)
.setTableName(tableName)
.build()
.buildException();
}
List<Pair<byte[], Map<String, Object>>> familyPropList =
Lists.newArrayListWithExpectedSize(familyNames.size());
Map<String, Object> commonFamilyProps = Collections.emptyMap();
Map<String, Object> tableProps = Collections.emptyMap();
if (!statement.getProps().isEmpty()) {
if (statement.isView()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.VIEW_WITH_PROPERTIES)
.build()
.buildException();
}
for (String familyName : statement.getProps().keySet()) {
if (!familyName.equals(QueryConstants.ALL_FAMILY_PROPERTIES_KEY)) {
if (familyNames.get(familyName) == null) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PROPERTIES_FOR_FAMILY)
.setFamilyName(familyName)
.build()
.buildException();
}
}
}
commonFamilyProps = Maps.newHashMapWithExpectedSize(statement.getProps().size());
tableProps = Maps.newHashMapWithExpectedSize(statement.getProps().size());
Collection<Pair<String, Object>> props =
statement.getProps().get(QueryConstants.ALL_FAMILY_PROPERTIES_KEY);
// Somewhat hacky way of determining if property is for HColumnDescriptor or
// HTableDescriptor
HColumnDescriptor defaultDescriptor =
new HColumnDescriptor(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES);
for (Pair<String, Object> prop : props) {
if (defaultDescriptor.getValue(prop.getFirst()) != null) {
commonFamilyProps.put(prop.getFirst(), prop.getSecond());
} else {
tableProps.put(prop.getFirst(), prop.getSecond());
}
}
}
for (PName familyName : familyNames.values()) {
Collection<Pair<String, Object>> props = statement.getProps().get(familyName.getString());
if (props.isEmpty()) {
familyPropList.add(
new Pair<byte[], Map<String, Object>>(familyName.getBytes(), commonFamilyProps));
} else {
Map<String, Object> combinedFamilyProps =
Maps.newHashMapWithExpectedSize(props.size() + commonFamilyProps.size());
combinedFamilyProps.putAll(commonFamilyProps);
for (Pair<String, Object> prop : props) {
combinedFamilyProps.put(prop.getFirst(), prop.getSecond());
}
familyPropList.add(
new Pair<byte[], Map<String, Object>>(familyName.getBytes(), combinedFamilyProps));
}
}
// Bootstrapping for our SYSTEM.TABLE that creates itself before it exists
if (tableType == PTableType.SYSTEM) {
PTable table =
new PTableImpl(
new PNameImpl(tableName),
tableType,
MetaDataProtocol.MIN_TABLE_TIMESTAMP,
0,
QueryConstants.SYSTEM_TABLE_PK_NAME,
null,
columns);
connection.addTable(schemaName, table);
}
for (PColumn column : columns) {
addColumnMutation(schemaName, tableName, column, colUpsert);
}
Integer saltBucketNum = (Integer) tableProps.remove(PhoenixDatabaseMetaData.SALT_BUCKETS);
if (saltBucketNum != null
&& (saltBucketNum <= 0 || saltBucketNum > SaltingUtil.MAX_BUCKET_NUM)) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.INVALID_BUCKET_NUM)
.build()
.buildException();
}
PreparedStatement tableUpsert = connection.prepareStatement(CREATE_TABLE);
tableUpsert.setString(1, schemaName);
tableUpsert.setString(2, tableName);
tableUpsert.setString(3, tableType.getSerializedValue());
tableUpsert.setInt(4, 0);
tableUpsert.setInt(5, columnOrdinal);
if (saltBucketNum != null) {
tableUpsert.setInt(6, saltBucketNum);
} else {
tableUpsert.setNull(6, Types.INTEGER);
}
tableUpsert.setString(7, pkName);
tableUpsert.execute();
final List<Mutation> tableMetaData = connection.getMutationState().toMutations();
connection.rollback();
MetaDataMutationResult result =
connection
.getQueryServices()
.createTable(tableMetaData, isView, tableProps, familyPropList, splits);
MutationCode code = result.getMutationCode();
switch (code) {
case TABLE_ALREADY_EXISTS:
connection.addTable(schemaName, result.getTable());
if (!statement.ifNotExists()) {
throw new TableAlreadyExistsException(schemaName, tableName);
}
break;
case NEWER_TABLE_FOUND:
// TODO: add table if in result?
throw new NewerTableAlreadyExistsException(schemaName, tableName);
case UNALLOWED_TABLE_MUTATION:
throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_MUTATE_TABLE)
.setSchemaName(schemaName)
.setTableName(tableName)
.build()
.buildException();
default:
PTable table =
new PTableImpl(
new PNameImpl(tableName),
tableType,
result.getMutationTime(),
0,
pkName,
saltBucketNum,
columns);
connection.addTable(schemaName, table);
if (tableType == PTableType.USER) {
connection.setAutoCommit(true);
// Delete everything in the column. You'll still be able to do queries at earlier
// timestamps
Long scn = connection.getSCN();
long ts = (scn == null ? result.getMutationTime() : scn);
PSchema schema =
new PSchemaImpl(
schemaName,
ImmutableMap.<String, PTable>of(table.getName().getString(), table));
TableRef tableRef = new TableRef(null, table, schema, ts);
byte[] emptyCF = SchemaUtil.getEmptyColumnFamily(table.getColumnFamilies());
MutationPlan plan =
new PostDDLCompiler(connection).compile(tableRef, emptyCF, null, ts);
return connection.getQueryServices().updateData(plan);
}
break;
}
return new MutationState(0, connection);
} finally {
connection.setAutoCommit(wasAutoCommit);
}
}
public MutationState dropTable(DropTableStatement statement) throws SQLException {
connection.rollback();
boolean wasAutoCommit = connection.getAutoCommit();
try {
TableName tableNameNode = statement.getTableName();
String schemaName = tableNameNode.getSchemaName();
String tableName = tableNameNode.getTableName();
byte[] key = SchemaUtil.getTableKey(schemaName, tableName);
Long scn = connection.getSCN();
@SuppressWarnings(
"deprecation") // FIXME: Remove when unintentionally deprecated method is fixed
// (HBASE-7870).
// FIXME: the version of the Delete constructor without the lock args was introduced
// in 0.94.4, thus if we try to use it here we can no longer use the 0.94.2 version
// of the client.
List<Mutation> tableMetaData =
Collections.<Mutation>singletonList(
new Delete(key, scn == null ? HConstants.LATEST_TIMESTAMP : scn, null));
MetaDataMutationResult result =
connection.getQueryServices().dropTable(tableMetaData, statement.isView());
MutationCode code = result.getMutationCode();
switch (code) {
case TABLE_NOT_FOUND:
if (!statement.ifExists()) {
throw new TableNotFoundException(schemaName, tableName);
}
break;
case NEWER_TABLE_FOUND:
throw new NewerTableAlreadyExistsException(schemaName, tableName);
case UNALLOWED_TABLE_MUTATION:
throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_MUTATE_TABLE)
.setSchemaName(schemaName)
.setTableName(tableName)
.build()
.buildException();
default:
try {
connection.removeTable(schemaName, tableName);
} catch (TableNotFoundException e) { // Ignore - just means wasn't cached
}
if (!statement.isView()) {
connection.setAutoCommit(true);
// Delete everything in the column. You'll still be able to do queries at earlier
// timestamps
long ts = (scn == null ? result.getMutationTime() : scn);
// Create empty table and schema - they're only used to get the name from
// PName name, PTableType type, long timeStamp, long sequenceNumber, List<PColumn>
// columns
PTable table = result.getTable();
PSchema schema =
new PSchemaImpl(
schemaName,
ImmutableMap.<String, PTable>of(table.getName().getString(), table));
TableRef tableRef = new TableRef(null, table, schema, ts);
MutationPlan plan =
new PostDDLCompiler(connection)
.compile(tableRef, null, Collections.<PColumn>emptyList(), ts);
return connection.getQueryServices().updateData(plan);
}
break;
}
return new MutationState(0, connection);
} finally {
connection.setAutoCommit(wasAutoCommit);
}
}
public MutationState dropColumn(DropColumnStatement statement) throws SQLException {
connection.rollback();
boolean wasAutoCommit = connection.getAutoCommit();
try {
connection.setAutoCommit(false);
TableName tableNameNode = statement.getTableName();
String schemaName = tableNameNode.getSchemaName();
String tableName = tableNameNode.getTableName();
PTable table = getLatestTable(schemaName, tableName); // TODO: Do in resolver?
boolean retried = false;
while (true) {
final ColumnResolver resolver = FromCompiler.getResolver(statement, connection);
ColumnRef columnRef = null;
try {
columnRef = resolver.resolveColumn((ColumnParseNode) statement.getColumnRef());
} catch (ColumnNotFoundException e) {
if (statement.ifExists()) {
return new MutationState(0, connection);
}
throw e;
}
TableRef tableRef = columnRef.getTableRef();
PColumn columnToDrop = columnRef.getColumn();
if (SchemaUtil.isPKColumn(columnToDrop)) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_DROP_PK)
.setColumnName(columnToDrop.getName().getString())
.build()
.buildException();
}
int columnCount = table.getColumns().size() - 1;
String familyName = null;
List<String> binds = Lists.newArrayListWithExpectedSize(4);
StringBuilder buf =
new StringBuilder(
"DELETE FROM " + TYPE_SCHEMA + ".\"" + TYPE_TABLE + "\" WHERE " + TABLE_SCHEM_NAME);
if (schemaName == null || schemaName.length() == 0) {
buf.append(" IS NULL AND ");
} else {
buf.append(" = ? AND ");
binds.add(schemaName);
}
buf.append(TABLE_NAME_NAME + " = ? AND " + COLUMN_NAME + " = ? AND " + TABLE_CAT_NAME);
binds.add(tableName);
binds.add(columnToDrop.getName().getString());
if (columnToDrop.getFamilyName() == null) {
buf.append(" IS NULL");
} else {
buf.append(" = ?");
binds.add(familyName = columnToDrop.getFamilyName().getString());
}
PreparedStatement colDelete = connection.prepareStatement(buf.toString());
for (int i = 0; i < binds.size(); i++) {
colDelete.setString(i + 1, binds.get(i));
}
colDelete.execute();
PreparedStatement colUpdate = connection.prepareStatement(UPDATE_COLUMN_POSITION);
colUpdate.setString(1, schemaName);
colUpdate.setString(2, tableName);
for (int i = columnToDrop.getPosition() + 1; i < table.getColumns().size(); i++) {
PColumn column = table.getColumns().get(i);
colUpdate.setString(3, column.getName().getString());
colUpdate.setString(
4, column.getFamilyName() == null ? null : column.getFamilyName().getString());
colUpdate.setInt(5, i);
colUpdate.execute();
}
final long seqNum = table.getSequenceNumber() + 1;
PreparedStatement tableUpsert = connection.prepareStatement(MUTATE_TABLE);
tableUpsert.setString(1, schemaName);
tableUpsert.setString(2, tableName);
tableUpsert.setString(3, table.getType().getSerializedValue());
tableUpsert.setLong(4, seqNum);
tableUpsert.setInt(5, columnCount);
tableUpsert.execute();
final List<Mutation> tableMetaData = connection.getMutationState().toMutations();
connection.rollback();
// If we're dropping the last KV colum, we have to pass an indication along to the
// dropColumn call
// to populate a new empty KV column
byte[] emptyCF = null;
if (table.getType() != PTableType.VIEW
&& !SchemaUtil.isPKColumn(columnToDrop)
&& table.getColumnFamilies().get(0).getName().equals(columnToDrop.getFamilyName())
&& table.getColumnFamilies().get(0).getColumns().size() == 1) {
emptyCF =
SchemaUtil.getEmptyColumnFamily(
table.getColumnFamilies().subList(1, table.getColumnFamilies().size()));
}
MetaDataMutationResult result =
connection
.getQueryServices()
.dropColumn(
tableMetaData,
emptyCF != null
&& Bytes.compareTo(emptyCF, QueryConstants.EMPTY_COLUMN_BYTES) == 0
? emptyCF
: null);
try {
MutationCode code = processMutationResult(schemaName, tableName, result);
if (code == MutationCode.COLUMN_NOT_FOUND) {
connection.addTable(schemaName, result.getTable());
if (!statement.ifExists()) {
throw new ColumnNotFoundException(
schemaName, tableName, familyName, columnToDrop.getName().getString());
}
return new MutationState(0, connection);
}
connection.removeColumn(
schemaName,
tableName,
familyName,
columnToDrop.getName().getString(),
seqNum,
result.getMutationTime());
// If we have a VIEW, then only delete the metadata, and leave the table data alone
if (table.getType() != PTableType.VIEW) {
connection.setAutoCommit(true);
Long scn = connection.getSCN();
// Delete everything in the column. You'll still be able to do queries at earlier
// timestamps
long ts = (scn == null ? result.getMutationTime() : scn);
MutationPlan plan =
new PostDDLCompiler(connection)
.compile(tableRef, emptyCF, Collections.singletonList(columnToDrop), ts);
return connection.getQueryServices().updateData(plan);
}
return new MutationState(0, connection);
} catch (ConcurrentTableMutationException e) {
if (retried) {
throw e;
}
table = connection.getPMetaData().getSchema(schemaName).getTable(tableName);
retried = true;
}
}
} finally {
connection.setAutoCommit(wasAutoCommit);
}
}