code
stringlengths
73
34.1k
label
stringclasses
1 value
public static void enableCategories(Category... categories) throws IOException { if (s_tracer == null) { start(); } final VoltTrace tracer = s_tracer; assert tracer != null; final ImmutableSet.Builder<Category> builder = ImmutableSet.builder(); builder.addAll...
java
public static void disableCategories(Category... categories) { final VoltTrace tracer = s_tracer; if (tracer == null) { return; } final List<Category> toDisable = Arrays.asList(categories); final ImmutableSet.Builder<Category> builder = ImmutableSet.builder(); ...
java
public Thread newThread(Runnable r) { return factory == this ? new Thread(r) : factory.newThread(r); }
java
public synchronized ThreadFactory setImpl(ThreadFactory f) { ThreadFactory old; old = factory; factory = (f == null) ? this : f; return old; }
java
final byte[] getRaw(int columnIndex) { byte[] retval; int pos = m_buffer.position(); int offset = getOffset(columnIndex); VoltType type = getColumnType(columnIndex); switch(type) { case TINYINT: case SMALLINT: case INTEGER: case BIGINT: ca...
java
final void validateColumnType(int columnIndex, VoltType... types) { if (m_position < 0) throw new RuntimeException("VoltTableRow is in an invalid state. Consider calling advanceRow()."); if ((columnIndex >= getColumnCount()) || (columnIndex < 0)) { throw new IndexOutOfBoundsExce...
java
final String readString(int position, Charset encoding) { // Sanity check the string size int position. Note that the eventual // m_buffer.get() does check for underflow, getInt() does not. if (STRING_LEN_SIZE > m_buffer.limit() - position) { throw new RuntimeException(String.format(...
java
public int appendTask(long sourceHSId, TransactionInfoBaseMessage task) throws IOException { Preconditions.checkState(compiledSize == 0, "buffer is already compiled"); final int msgSerializedSize = task.getSerializedSize(); ensureCapacity(taskHeaderSize() + msgSerializedSize); ByteBuff...
java
public TransactionInfoBaseMessage nextTask() throws IOException { if (!hasMoreEntries()) { return null; } ByteBuffer bb = m_container.b(); int position = bb.position(); int length = bb.getInt(); long sourceHSId = bb.getLong(); VoltDbMessageFactory fa...
java
public void compile() { if (compiledSize == 0) { ByteBuffer bb = m_container.b(); compiledSize = bb.position(); bb.flip(); m_allocator.track(compiledSize); } if (log.isTraceEnabled()) { StringBuilder sb = new StringBuilder("Compiling b...
java
void updateCatalog(String diffCmds, CatalogContext context) { if (m_shuttingDown) { return; } m_catalogContext = context; // Wipe out all the idle sites with stale catalogs. // Non-idle sites will get killed and replaced when they finish // whatever they ...
java
boolean doWork(long txnId, TransactionTask task) { boolean retval = canAcceptWork(); if (!retval) { return false; } MpRoSiteContext site; // Repair case if (m_busySites.containsKey(txnId)) { site = m_busySites.get(txnId); } else...
java
void completeWork(long txnId) { if (m_shuttingDown) { return; } MpRoSiteContext site = m_busySites.remove(txnId); if (site == null) { throw new RuntimeException("No busy site for txnID: " + txnId + " found, shouldn't happen."); } // check the ...
java
public VoltTable[] run(SystemProcedureExecutionContext ctx) { VoltTable[] result = null; try { result = createAndExecuteSysProcPlan(SysProcFragmentId.PF_quiesce_sites, SysProcFragmentId.PF_quiesce_processed_sites); } catch (Exception ex) { ex.printSta...
java
public static void writeFile(final String dir, final String filename, String content, boolean debug) { // skip debug files when not in debug mode if (debug && !VoltCompiler.DEBUG_MODE) { return; } // cache the root of the folder for the debugoutput and the statement-plans fo...
java
public AbstractExpression getAllFilters() { ArrayDeque<JoinNode> joinNodes = new ArrayDeque<>(); ArrayDeque<AbstractExpression> in = new ArrayDeque<>(); ArrayDeque<AbstractExpression> out = new ArrayDeque<>(); // Iterate over the join nodes to collect their join and where expressions ...
java
public AbstractExpression getSimpleFilterExpression() { if (m_whereExpr != null) { if (m_joinExpr != null) { return ExpressionUtil.combine(m_whereExpr, m_joinExpr); } return m_whereExpr; } return m_joinExpr; }
java
public List<JoinNode> generateAllNodesJoinOrder() { ArrayList<JoinNode> nodes = new ArrayList<>(); listNodesJoinOrderRecursive(nodes, true); return nodes; }
java
public List<JoinNode> extractSubTrees() { List<JoinNode> subTrees = new ArrayList<>(); // Extract the first sub-tree starting at the root subTrees.add(this); List<JoinNode> leafNodes = new ArrayList<>(); extractSubTree(leafNodes); // Continue with the leafs for (...
java
public static JoinNode reconstructJoinTreeFromTableNodes(List<JoinNode> tableNodes, JoinType joinType) { JoinNode root = null; for (JoinNode leafNode : tableNodes) { JoinNode node = leafNode.cloneWithoutFilters(); if (root == null) { root = node; } els...
java
public static JoinNode reconstructJoinTreeFromSubTrees(List<JoinNode> subTrees) { if (subTrees == null || subTrees.isEmpty()) { return null; } // Reconstruct the tree. The first element is the first sub-tree and so on JoinNode joinNode = subTrees.get(0); for (int i = ...
java
protected static void applyTransitiveEquivalence(List<AbstractExpression> outerTableExprs, List<AbstractExpression> innerTableExprs, List<AbstractExpression> innerOuterTableExprs) { List<AbstractExpression> simplifiedOuterExprs = applyTransitiveEquivalence(innerTableExprs, innerOuter...
java
protected static void classifyJoinExpressions(Collection<AbstractExpression> exprList, Collection<String> outerTables, Collection<String> innerTables, List<AbstractExpression> outerList, List<AbstractExpression> innerList, List<AbstractExpression> innerOuterList, List<AbstractExpress...
java
public static HSQLInterface.ParameterStateManager getParamStateManager() { return new ParameterStateManager() { @Override public int getNextParamIndex() { return ParameterizationInfo.getNextParamIndex(); } @Override public void resetCu...
java
private static Object decodeNextColumn(ByteBuffer bb, VoltType columnType) throws IOException { Object retval = null; switch (columnType) { case TINYINT: retval = decodeTinyInt(bb); break; case SMALLINT: retval = decodeSmallInt(bb); ...
java
static public BigDecimal decodeDecimal(final ByteBuffer bb) { final int scale = bb.get(); final int precisionBytes = bb.get(); final byte[] bytes = new byte[precisionBytes]; bb.get(bytes); return new BigDecimal(new BigInteger(bytes), scale); }
java
static public Object decodeVarbinary(final ByteBuffer bb) { final int length = bb.getInt(); final byte[] data = new byte[length]; bb.get(data); return data; }
java
static public GeographyValue decodeGeography(final ByteBuffer bb) { final int strLength = bb.getInt(); final int startPosition = bb.position(); GeographyValue gv = GeographyValue.unflattenFromBuffer(bb); assert(bb.position() - startPosition == strLength); return gv; }
java
@Override public final Iterable<T> children(final T root) { checkNotNull(root); return new FluentIterable<T>() { @Override public Iterator<T> iterator() { return new AbstractIterator<T>() { boolean doneLeft; boolean doneRight; @Override protected T ...
java
private boolean processTrueOrFalse() { if (token.tokenType == Tokens.TRUE) { read(); return true; } else if (token.tokenType == Tokens.FALSE) { read(); return false; } else { throw unexpectedToken(); } }
java
public VoltTable sortByAverage(String tableName) { List<ProcProfRow> sorted = new ArrayList<ProcProfRow>(m_table); Collections.sort(sorted, new Comparator<ProcProfRow>() { @Override public int compare(ProcProfRow lhs, ProcProfRow rhs) { return compareByAvg(rhs...
java
public int compareByAvg(ProcProfRow lhs, ProcProfRow rhs) { if (lhs.avg * lhs.invocations > rhs.avg * rhs.invocations) { return 1; } else if (lhs.avg * lhs.invocations < rhs.avg * rhs.invocations) { return -1; } else { return 0; } }
java
void doInitiation(RejoinMessage message) { m_coordinatorHsId = message.m_sourceHSId; m_hasPersistentTables = message.schemaHasPersistentTables(); if (m_hasPersistentTables) { m_streamSnapshotMb = VoltDB.instance().getHostMessenger().createMailbox(); m_rejoinSiteProces...
java
void updateTableIndexRoots() { HsqlArrayList allTables = database.schemaManager.getAllTables(); for (int i = 0, size = allTables.size(); i < size; i++) { Table t = (Table) allTables.get(i); if (t.getTableType() == TableBase.CACHED_TABLE) { int[] rootsArray = ro...
java
public final void sendSentinel(long txnId, int partitionId) { final long initiatorHSId = m_cartographer.getHSIdForSinglePartitionMaster(partitionId); sendSentinel(txnId, initiatorHSId, -1, -1, true); }
java
private final ClientResponseImpl dispatchLoadSinglepartitionTable(Procedure catProc, StoredProcedureInvocation task, InvocationClientHandler handler, Co...
java
public void handleAllHostNTProcedureResponse(ClientResponseImpl clientResponseData) { long handle = clientResponseData.getClientHandle(); ProcedureRunnerNT runner = m_NTProcedureService.m_outstanding.get(handle); if (runner == null) { hostLog.info("Run everywhere NTProcedure early re...
java
private static boolean valueConstantsMatch(AbstractExpression e1, AbstractExpression e2) { return (e1 instanceof ParameterValueExpression && e2 instanceof ConstantValueExpression || e1 instanceof ConstantValueExpression && e2 instanceof ParameterValueExpression) && equalsAsCVE(e1...
java
private static boolean equalsAsCVE(AbstractExpression e1, AbstractExpression e2) { final ConstantValueExpression ce1 = asCVE(e1), ce2 = asCVE(e2); return ce1 == null || ce2 == null ? ce1 == ce2 : ce1.equals(ce2); }
java
private static ConstantValueExpression asCVE(AbstractExpression expr) { return expr instanceof ConstantValueExpression ? (ConstantValueExpression) expr : ((ParameterValueExpression) expr).getOriginalValue(); }
java
protected void addCorrelationParameterValueExpression(AbstractExpression expr, List<AbstractExpression> pves) { int paramIdx = ParameterizationInfo.getNextParamIndex(); m_parameterIdxList.add(paramIdx); ParameterValueExpression pve = new ParameterValueExpression(paramIdx, expr); pves.add...
java
public synchronized CachedObject get(int pos) { if (accessCount == Integer.MAX_VALUE) { resetAccessCount(); } int lookup = getLookup(pos); if (lookup == -1) { return null; } accessTable[lookup] = accessCount++; return (CachedObject) ob...
java
synchronized void put(int key, CachedObject row) { int storageSize = row.getStorageSize(); if (size() >= capacity || storageSize + cacheBytesLength > bytesCapacity) { cleanUp(); } if (accessCount == Integer.MAX_VALUE) { super.resetAccessCount();...
java
synchronized CachedObject release(int i) { CachedObject r = (CachedObject) super.addOrRemove(i, null, true); if (r == null) { return null; } cacheBytesLength -= r.getStorageSize(); r.setInMemory(false); return r; }
java
synchronized void saveAll() { Iterator it = new BaseHashIterator(); int savecount = 0; for (; it.hasNext(); ) { CachedObject r = (CachedObject) it.next(); if (r.hasChanged()) { rowTable[savecount++] = r; } } save...
java
public void addAggregate(ExpressionType aggType, boolean isDistinct, Integer aggOutputColumn, AbstractExpression aggInputExpr) { m_aggregateTypes.add(aggType); if (isDistinct) { m_aggregateDist...
java
public static AggregatePlanNode convertToSerialAggregatePlanNode(HashAggregatePlanNode hashAggregateNode) { AggregatePlanNode serialAggr = new AggregatePlanNode(); return setAggregatePlanNode(hashAggregateNode, serialAggr); }
java
public static AggregatePlanNode convertToPartialAggregatePlanNode(HashAggregatePlanNode hashAggregateNode, List<Integer> aggrColumnIdxs) { final AggregatePlanNode partialAggr = setAggregatePlanNode(hashAggregateNode, new PartialAggregatePlanNode()); partialAggr.m_partialGroupByColumns = aggr...
java
public String getSQLState() { String state = null; try { state = new String(m_sqlState, "UTF-8"); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } return state; }
java
private static String[] aggregatePerHostResults(VoltTable vtable) { String[] ret = new String[2]; vtable.advanceRow(); String kitCheckResult = vtable.getString("KIT_CHECK_RESULT"); String rootCheckResult = vtable.getString("ROOT_CHECK_RESULT"); String xdcrCheckResult = vtable.get...
java
public static long millisFromJDBCformat(String param) { java.sql.Timestamp sqlTS = java.sql.Timestamp.valueOf(param); final long fractionalSecondsInNanos = sqlTS.getNanos(); // Fractional milliseconds would get truncated so flag them as an error. if ((fractionalSecondsInNanos % 1000000) ...
java
@Override public int compareTo(TimestampType dateval) { int comp = m_date.compareTo(dateval.m_date); if (comp == 0) { return m_usecs - dateval.m_usecs; } else { return comp; } }
java
public java.sql.Date asExactJavaSqlDate() { if (m_usecs != 0) { throw new RuntimeException("Can't convert to sql Date from TimestampType with fractional milliseconds"); } return new java.sql.Date(m_date.getTime()); }
java
public java.sql.Timestamp asJavaTimestamp() { java.sql.Timestamp result = new java.sql.Timestamp(m_date.getTime()); result.setNanos(result.getNanos() + m_usecs * 1000); return result; }
java
public boolean load() { boolean exists; if (!DatabaseURL.isFileBasedDatabaseType(database.getType())) { return true; } try { exists = super.load(); } catch (Exception e) { throw Error.error(ErrorCode.FILE_IO_ERROR, ...
java
public void setDatabaseVariables() { if (isPropertyTrue(db_readonly)) { database.setReadOnly(); } if (isPropertyTrue(hsqldb_files_readonly)) { database.setFilesReadOnly(); } database.sqlEnforceStrictSize = isPropertyTrue(sql_enforce_strict_s...
java
public void setURLProperties(HsqlProperties p) { if (p != null) { for (Enumeration e = p.propertyNames(); e.hasMoreElements(); ) { String propertyName = (String) e.nextElement(); Object[] row = (Object[]) meta.get(propertyName); if (row !=...
java
private void runSubmissions(boolean block) throws InterruptedException { if (block) { Runnable r = m_submissionQueue.take(); do { r.run(); } while ((r = m_submissionQueue.poll()) != null); } else { Runnable r = null; while ((r =...
java
public void queueNotification( final Collection<ClientInterfaceHandleManager> connections, final Supplier<DeferredSerialization> notification, final Predicate<ClientInterfaceHandleManager> wantsNotificationPredicate) { m_submissionQueue.offer(new Runnable() { @Ove...
java
public PerfCounter get(String counter) { // Admited: could get a little race condition at the very beginning, but all that'll happen is that we'll lose a handful of tracking event, a loss far outweighed by overall reduced contention. if (!this.Counters.containsKey(counter)) this.Counters...
java
public void update(String counter, long executionDuration, boolean success) { this.get(counter).update(executionDuration, success); }
java
public String toRawString(char delimiter) { StringBuilder result = new StringBuilder(); for (Entry<String, PerfCounter> e : Counters.entrySet()) { result.append(e.getKey()) .append(delimiter) .append(e.getValue().toRawString(delimiter)) ...
java
private void leaderElection() { loggingLog.info("Starting leader election for snapshot truncation daemon"); try { while (true) { Stat stat = m_zk.exists(VoltZK.snapshot_truncation_master, new Watcher() { @Override public void process(Wa...
java
public ListenableFuture<Void> mayGoActiveOrInactive(final SnapshotSchedule schedule) { return m_es.submit(new Callable<Void>() { @Override public Void call() throws Exception { makeActivePrivate(schedule); return null; } }); }
java
private void doPeriodicWork(final long now) { if (m_lastKnownSchedule == null) { setState(State.STARTUP); return; } if (m_frequencyUnit == null) { return; } if (m_state == State.STARTUP) { initiateSnapshotScan(); }...
java
private void processWaitingPeriodicWork(long now) { if (now - m_lastSysprocInvocation < m_minTimeBetweenSysprocs) { return; } if (m_snapshots.size() > m_retain) { //Quick hack to make sure we don't delete while the snapshot is running. //Deletes work really b...
java
public Future<Void> processClientResponse(final Callable<ClientResponseImpl> response) { return m_es.submit(new Callable<Void>() { @Override public Void call() throws Exception { try { ClientResponseImpl resp = response.call(); long...
java
private void processSnapshotResponse(ClientResponse response) { setState(State.WAITING); final long now = System.currentTimeMillis(); m_nextSnapshotTime += m_frequencyInMillis; if (m_nextSnapshotTime < now) { m_nextSnapshotTime = now - 1; } if (response.getSt...
java
private void processDeleteResponse(ClientResponse response) { //Continue snapshotting even if a delete fails. setState(State.WAITING); if (response.getStatus() != ClientResponse.SUCCESS){ logFailureResponse("Delete of snapshots failed", response); return; } ...
java
private void processScanResponse(ClientResponse response) { setState(State.WAITING); if (response.getStatus() != ClientResponse.SUCCESS) { logFailureResponse("Initial snapshot scan failed", response); return; } final VoltTable results[] = response.getResults(); ...
java
private void deleteExtraSnapshots() { if (m_snapshots.size() <= m_retain) { setState(State.WAITING); } else { m_lastSysprocInvocation = System.currentTimeMillis(); setState(State.DELETING); final int numberToDelete = m_snapshots.size() - m_retain; ...
java
public void createAndWatchRequestNode(final long clientHandle, final Connection c, SnapshotInitiationInfo snapInfo, boolean notifyChanges) throws ForwardClientException { boolean request...
java
private String createRequestNode(SnapshotInitiationInfo snapInfo) { String requestId = null; try { requestId = java.util.UUID.randomUUID().toString(); if (!snapInfo.isTruncationRequest()) { final JSONObject jsObj = snapInfo.getJSONObjectForZK(); ...
java
public final static <T extends FastSerializable> T deserialize( final byte[] data, final Class<T> expectedType) throws IOException { final FastDeserializer in = new FastDeserializer(data); return in.readObject(expectedType); }
java
public <T extends FastSerializable> T readObject(final Class<T> expectedType) throws IOException { assert(expectedType != null); T obj = null; try { obj = expectedType.newInstance(); obj.readExternal(this); } catch (final InstantiationException e) { e....
java
public FastSerializable readObject(final FastSerializable obj, final DeserializationMonitor monitor) throws IOException { final int startPosition = buffer.position(); obj.readExternal(this); final int endPosition = buffer.position(); if (monitor != null) { monitor.deserialize...
java
public static String readString(ByteBuffer buffer) throws IOException { final int NULL_STRING_INDICATOR = -1; final int len = buffer.getInt(); // check for null string if (len == NULL_STRING_INDICATOR) return null; assert len >= 0; if (len > VoltType.MAX_VA...
java
public String readString() throws IOException { final int len = readInt(); // check for null string if (len == VoltType.NULL_STRING_LENGTH) { return null; } if (len < VoltType.NULL_STRING_LENGTH) { throw new IOException("String length is negative " + len...
java
public ByteBuffer readBuffer(final int byteLen) { final byte[] data = new byte[byteLen]; buffer.get(data); return ByteBuffer.wrap(data); }
java
private boolean removeUDFInSchema(String functionName) { for (int idx = 0; idx < m_schema.children.size(); idx++) { VoltXMLElement func = m_schema.children.get(idx); if ("ud_function".equals(func.name)) { String fnm = func.attributes.get("name"); if (fnm !...
java
public String toXML() { StringBuilder sb = new StringBuilder(); sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"); toXML(sb, 0); return sb.toString(); }
java
public List<VoltXMLElement> findChildrenRecursively(String name) { List<VoltXMLElement> retval = new ArrayList<>(); for (VoltXMLElement vxe : children) { if (name.equals(vxe.name)) { retval.add(vxe); } retval.addAll(vxe.findChildrenRecursively(name...
java
public List<VoltXMLElement> findChildren(String name) { List<VoltXMLElement> retval = new ArrayList<>(); for (VoltXMLElement vxe : children) { if (name.equals(vxe.name)) { retval.add(vxe); } } return retval; }
java
public VoltXMLElement findChild(String uniqueName) { for (VoltXMLElement vxe : children) { if (uniqueName.equals(vxe.getUniqueName())) { return vxe; } } return null; }
java
static public VoltXMLDiff computeDiff(VoltXMLElement before, VoltXMLElement after) { // Top level call needs both names to match (I think this makes sense) if (!before.getUniqueName().equals(after.getUniqueName())) { // not sure this is best behavior, ponder as progress is made ...
java
public List<VoltXMLElement> extractSubElements(String elementName, String attrName, String attrValue) { assert(elementName != null); assert((elementName != null && attrValue != null) || attrName == null); List<VoltXMLElement> elements = new ArrayList<>(); extractSubElements(elementName, ...
java
static int getHexValue(int c) { if (c >= '0' && c <= '9') { c -= '0'; } else if (c > 'z') { c = 16; } else if (c >= 'a') { c -= ('a' - 10); } else if (c > 'Z') { c = 16; } else if (c >= 'A') { c -= ('A' - 10); }...
java
boolean scanSpecialIdentifier(String identifier) { int length = identifier.length(); if (limit - currentPosition < length) { return false; } for (int i = 0; i < length; i++) { int character = identifier.charAt(i); if (character == sqlString.charAt(...
java
IntervalType scanIntervalType() { int precision = -1; int scale = -1; int startToken; int endToken; final int errorCode = ErrorCode.X_22006; startToken = endToken = token.tokenType; scanNext(errorCode); if (token.tokenType =...
java
public synchronized Object convertToDatetimeInterval(String s, DTIType type) { Object value; IntervalType intervalType = null; int dateTimeToken = -1; int errorCode = type.isDateTimeType() ? ErrorCode.X_22007 ...
java
public void writeData(Object[] data, Type[] types) { writeData(types.length, types, data, null, null); }
java
void addWarning(SQLWarning w) { // PRE: w is never null synchronized (rootWarning_mutex) { if (rootWarning == null) { rootWarning = w; } else { rootWarning.setNextWarning(w); } } }
java
public void reset() throws SQLException { try { this.sessionProxy.resetSession(); } catch (HsqlException e) { throw Util.sqlException(ErrorCode.X_08006, e.getMessage(), e); } }
java
private int onStartEscapeSequence(String sql, StringBuffer sb, int i) throws SQLException { sb.setCharAt(i++, ' '); i = StringUtil.skipSpaces(sql, i); if (sql.regionMatches(true, i, "fn ", 0, 3) || sql.regionMatches(true, i, "oj ", 0, 3) ...
java
synchronized long userUpdate(long value) { if (value == currValue) { currValue += increment; return value; } if (increment > 0) { if (value > currValue) { currValue += ((value - currValue + increment) / increment) ...
java
synchronized long systemUpdate(long value) { if (value == currValue) { currValue += increment; return value; } if (increment > 0) { if (value > currValue) { currValue = value + increment; } } else { if (value ...
java
synchronized public long getValue() { if (limitReached) { throw Error.error(ErrorCode.X_2200H); } long nextValue; if (increment > 0) { if (currValue > maxValue - increment) { if (isCycle) { nextValue = minValue; ...
java
synchronized public void reset(long value) { if (value < minValue || value > maxValue) { throw Error.error(ErrorCode.X_42597); } startValue = currValue = lastValue = value; }
java
@Override public int compareTo(Sha1Wrapper arg0) { if (arg0 == null) return 1; for (int i = 0; i < 20; i++) { int cmp = hashBytes[i] - arg0.hashBytes[i]; if (cmp != 0) return cmp; } return 0; }
java
private static void appendSpaces(final StringBuilder sb, final int spaces) { for( int i = 0; i < spaces; i++ ) { sb.append(SPACE); } }
java