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public static boolean reduce(AbstractExpression expr, Predicate<AbstractExpression> pred) { final boolean current = pred.test(expr); if (current) { return true; } else if (expr == null) { return pred.test(null); } else { return pred.test(expr.getLeft()...
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public static Collection<AbstractExpression> uncombineAny(AbstractExpression expr) { ArrayDeque<AbstractExpression> out = new ArrayDeque<AbstractExpression>(); if (expr != null) { ArrayDeque<AbstractExpression> in = new ArrayDeque<AbstractExpression>(); // this chunk of code ...
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public static List<TupleValueExpression> getTupleValueExpressions(AbstractExpression input) { ArrayList<TupleValueExpression> tves = new ArrayList<TupleValueExpression>(); // recursive stopping steps if (input == null) { return tves; } else if (inp...
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private static boolean subqueryRequiresScalarValueExpressionFromContext(AbstractExpression parentExpr) { if (parentExpr == null) { // No context: we are a top-level expression. E.g, an item on the // select list. In this case, assume the expression must be scalar. return tr...
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private static AbstractExpression addScalarValueExpression(SelectSubqueryExpression expr) { if (expr.getSubqueryScan().getOutputSchema().size() != 1) { throw new PlanningErrorException("Scalar subquery can have only one output column"); } expr.changeToScalarExprType(); Abst...
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public ClientResponseImpl shouldAccept(String name, AuthSystem.AuthUser user, final StoredProcedureInvocation task, final Procedure catProc) { if (user.isAuthEnabled()) { InvocationPermissionPolicy deniedPolicy = null; I...
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@SuppressWarnings("deprecation") public VoltTable[] run(SystemProcedureExecutionContext ctx, String username, String remoteHost, String xmlConfig) { long oldLevels = 0; if (ctx.isLowestSiteId()) { // Lo...
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public void add(String item, String value) { int maxChar = MaxLenInZChoice; if (item.length() < MaxLenInZChoice) { maxChar = item.length(); } super.add(item.substring(0, maxChar)); values.addElement(value); }
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private int findValue(String s) { for (int i = 0; i < values.size(); i++) { if (s.equals(values.elementAt(i))) { return i; } // end of if (s.equals(values.elementAt(i))) } // end of for (int i=0; i<values.size(); i++) return -1; }
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public static ByteBuffer getNextChunk(byte[] schemaBytes, ByteBuffer buf, CachedByteBufferAllocator resultBufferAllocator) { buf.position(buf.position() + 4);//skip partition id int length = schemaBytes.length + buf.remaining(); ByteBuffer outputBuffer ...
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private RestoreWork processMessage(DecodedContainer msg, CachedByteBufferAllocator resultBufferAllocator) { if (msg == null) { return null; } RestoreWork restoreWork = null; try { if (msg.m_msgType == StreamSnapshotMessageTy...
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public static void copyFile(String fromPath, String toPath) throws Exception { File inputFile = new File(fromPath); File outputFile = new File(toPath); com.google_voltpatches.common.io.Files.copy(inputFile, outputFile); }
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public static String parseRevisionString(String fullBuildString) { String build = ""; // Test for SVN revision string - example: https://svn.voltdb.com/eng/trunk?revision=2352 String[] splitted = fullBuildString.split("=", 2); if (splitted.length == 2) { build = splitted[1]....
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public static Object[] parseVersionString(String versionString) { if (versionString == null) { return null; } // check for whitespace if (versionString.matches("\\s")) { return null; } // split on the dots String[] split = versionString.s...
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public static int compareVersions(Object[] left, Object[] right) { if (left == null || right == null) { throw new IllegalArgumentException("Invalid versions"); } for (int i = 0; i < left.length; i++) { // right is shorter than left and share the same prefix => left must ...
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public static boolean isPro() { if (m_isPro == null) { //Allow running pro kit as community. if (!Boolean.parseBoolean(System.getProperty("community", "false"))) { m_isPro = ProClass.load("org.voltdb.CommandLogImpl", "Command logging", ProClass.HANDLER_IGNORE) ...
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public static final long cheesyBufferCheckSum(ByteBuffer buffer) { final int mypos = buffer.position(); buffer.position(0); long checksum = 0; if (buffer.hasArray()) { final byte bytes[] = buffer.array(); final int end = buffer.arrayOffset() + mypos; f...
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public static <T> T[] concatAll(final T[] empty, Iterable<T[]> arrayList) { assert(empty.length == 0); if (arrayList.iterator().hasNext() == false) { return empty; } int len = 0; for (T[] subArray : arrayList) { len += subArray.length; } i...
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public static long getMBRss(Client client) { assert(client != null); long rssMax = 0; try { ClientResponse r = client.callProcedure("@Statistics", "MEMORY", 0); VoltTable stats = r.getResults()[0]; stats.resetRowPosition(); while (stats.advanceRow(...
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public static <K, V> Multimap<K, V> zipToMap(List<K> keys, List<V> values) { if (keys.isEmpty() || values.isEmpty()) { return null; } Iterator<K> keyIter = keys.iterator(); Iterator<V> valueIter = values.iterator(); ArrayListMultimap<K, V> result = ArrayListMulti...
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public static <K> List<K> zip(Collection<Deque<K>> stuff) { final List<K> result = Lists.newArrayList(); // merge the results Iterator<Deque<K>> iter = stuff.iterator(); while (iter.hasNext()) { final K next = iter.next().poll(); if (next != null) { ...
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public static <K extends Comparable<?>, V> ListMultimap<K, V> sortedArrayListMultimap() { Map<K, Collection<V>> map = Maps.newTreeMap(); return Multimaps.newListMultimap(map, new Supplier<List<V>>() { @Override public List<V> get() { return Lists.n...
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public static StoredProcedureInvocation roundTripForCL(StoredProcedureInvocation invocation) throws IOException { if (invocation.getSerializedParams() != null) { return invocation; } ByteBuffer buf = ByteBuffer.allocate(invocation.getSerializedSize()); invocation.flattenT...
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public static Map<Integer, byte[]> getBinaryPartitionKeys(TheHashinator hashinator) { Map<Integer, byte[]> partitionMap = new HashMap<>(); VoltTable partitionKeys = null; if (hashinator == null) { partitionKeys = TheHashinator.getPartitionKeys(VoltType.VARBINARY); } ...
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public static Properties readPropertiesFromCredentials(String credentials) { Properties props = new Properties(); File propFD = new File(credentials); if (!propFD.exists() || !propFD.isFile() || !propFD.canRead()) { throw new IllegalArgumentException("Credentials file " + credentials...
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public static int writeDeferredSerialization(ByteBuffer mbuf, DeferredSerialization ds) throws IOException { int written = 0; try { final int objStartPosition = mbuf.position(); ds.serialize(mbuf); written = mbuf.position() - objStartPosition; } finally { ...
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public NodeAVL getNode(int index) { NodeAVL n = nPrimaryNode; while (index-- > 0) { n = n.nNext; } return n; }
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NodeAVL getNextNode(NodeAVL n) { if (n == null) { n = nPrimaryNode; } else { n = n.nNext; } return n; }
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private boolean listACLEquals(List<ACL> lista, List<ACL> listb) { if (lista.size() != listb.size()) { return false; } for (int i = 0; i < lista.size(); i++) { ACL a = lista.get(i); ACL b = listb.get(i); if (!a.equals(b)) { return fa...
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public synchronized Long convertAcls(List<ACL> acls) { if (acls == null) return -1L; // get the value from the map Long ret = aclKeyMap.get(acls); // could not find the map if (ret != null) return ret; long val = incrementIndex(); longKeyMa...
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public synchronized List<ACL> convertLong(Long longVal) { if (longVal == null) return null; if (longVal == -1L) return Ids.OPEN_ACL_UNSAFE; List<ACL> acls = longKeyMap.get(longVal); if (acls == null) { LOG.error("ERROR: ACL not available for long " + l...
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public long approximateDataSize() { long result = 0; for (Map.Entry<String, DataNode> entry : nodes.entrySet()) { DataNode value = entry.getValue(); synchronized (value) { result += entry.getKey().length(); result += (value.data == null ? 0 ...
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boolean isSpecialPath(String path) { if (rootZookeeper.equals(path) || procZookeeper.equals(path) || quotaZookeeper.equals(path)) { return true; } return false; }
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public void updateCount(String lastPrefix, int diff) { String statNode = Quotas.statPath(lastPrefix); DataNode node = nodes.get(statNode); StatsTrack updatedStat = null; if (node == null) { // should not happen LOG.error("Missing count node for stat " + statNode);...
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public void deleteNode(String path, long zxid) throws KeeperException.NoNodeException { int lastSlash = path.lastIndexOf('/'); String parentName = path.substring(0, lastSlash); String childName = path.substring(lastSlash + 1); DataNode node = nodes.get(path); if (node...
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private void getCounts(String path, Counts counts) { DataNode node = getNode(path); if (node == null) { return; } String[] children = null; int len = 0; synchronized (node) { Set<String> childs = node.getChildren(); if (childs != null) ...
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private void updateQuotaForPath(String path) { Counts c = new Counts(); getCounts(path, c); StatsTrack strack = new StatsTrack(); strack.setBytes(c.bytes); strack.setCount(c.count); String statPath = Quotas.quotaZookeeper + path + "/" + Quotas.statNode; DataNode n...
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private void traverseNode(String path) { DataNode node = getNode(path); String children[] = null; synchronized (node) { Set<String> childs = node.getChildren(); if (childs != null) { children = childs.toArray(new String[childs.size()]); } ...
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private void setupQuota() { String quotaPath = Quotas.quotaZookeeper; DataNode node = getNode(quotaPath); if (node == null) { return; } traverseNode(quotaPath); }
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public void dumpEphemerals(PrintWriter pwriter) { Set<Long> keys = ephemerals.keySet(); pwriter.println("Sessions with Ephemerals (" + keys.size() + "):"); for (long k : keys) { pwriter.print("0x" + Long.toHexString(k)); pwriter.println(":"); H...
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public int getCount() throws InterruptedException, KeeperException { return ByteBuffer.wrap(m_zk.getData(m_path, false, null)).getInt(); }
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public boolean isCountedDown() throws InterruptedException, KeeperException { if (countedDown) return true; int count = ByteBuffer.wrap(m_zk.getData(m_path, false, null)).getInt(); if (count > 0) return false; countedDown = true; return true; }
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private void copyTableSchemaFromShared() { for (SchemaColumn scol : m_sharedScan.getOutputSchema()) { SchemaColumn copy = new SchemaColumn(scol.getTableName(), getTableAlias(), scol.getColumnName(), ...
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public void harmonizeOutputSchema() { boolean changedCurrent; boolean changedBase; boolean changedRecursive = false; NodeSchema currentSchema = getOutputSchema(); NodeSchema baseSchema = getBestCostBasePlan().rootPlanGraph.getTrueOutputSchema(false); NodeSchema recursiveS...
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private static void complete(AbstractFuture<?> future) { boolean maskExecutorExceptions = future.maskExecutorExceptions; Listener next = null; outer: while (true) { future.releaseWaiters(); // We call this before the listeners in order to avoid needing to manage a separate stack data // st...
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public void addPath(String path) { if (path == null) { return; } String[] pathComponents = path.split("/"); TrieNode parent = rootNode; String part = null; if (pathComponents.length <= 1) { throw new IllegalArgumentException("Invalid path " + path)...
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public void deletePath(String path) { if (path == null) { return; } String[] pathComponents = path.split("/"); TrieNode parent = rootNode; String part = null; if (pathComponents.length <= 1) { throw new IllegalArgumentException("Invalid path " + pa...
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public String findMaxPrefix(String path) { if (path == null) { return null; } if ("/".equals(path)) { return path; } String[] pathComponents = path.split("/"); TrieNode parent = rootNode; List<String> components = new ArrayList<String>(); ...
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public static VoltTable tableFromShorthand(String schema) { String name = "T"; VoltTable.ColumnInfo[] columns = null; // get a name Matcher nameMatcher = m_namePattern.matcher(schema); if (nameMatcher.find()) { name = nameMatcher.group().trim(); } /...
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private static void swap(Object[] w, int a, int b) { Object t = w[a]; w[a] = w[b]; w[b] = t; }
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synchronized void insertRowInTable(final VoltBulkLoaderRow nextRow) throws InterruptedException { m_partitionRowQueue.put(nextRow); if (m_partitionRowQueue.size() == m_minBatchTriggerSize) { m_es.execute(new Runnable() { @Override public void run() { ...
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public static List<Field> getFields(Class<?> startClass) { List<Field> currentClassFields = new ArrayList<Field>(); currentClassFields.addAll(Arrays.asList(startClass.getDeclaredFields())); Class<?> parentClass = startClass.getSuperclass(); if (parentClass != null) { List<Fie...
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public static synchronized void initialize(int myHostId, CatalogContext catalogContext, HostMessenger messenger) throws BundleException, IOException { ImporterStatsCollector statsCollector = new ImporterStatsCollector(myHostId); ImportManager em = new ImportManager(myHostId, messenger, statsCollector); ...
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private synchronized void create(CatalogContext catalogContext) { try { Map<String, ImportConfiguration> newProcessorConfig = loadNewConfigAndBundles(catalogContext); restartImporters(newProcessorConfig); } catch (final Exception e) { VoltDB.crashLocalVoltDB("Error cr...
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private Map<String, ImportConfiguration> loadNewConfigAndBundles(CatalogContext catalogContext) { Map<String, ImportConfiguration> newProcessorConfig; ImportType importElement = catalogContext.getDeployment().getImport(); if (importElement == null || importElement.getConfiguration().isEmpty()) ...
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private boolean loadImporterBundle(Properties moduleProperties){ String importModuleName = moduleProperties.getProperty(ImportDataProcessor.IMPORT_MODULE); String attrs[] = importModuleName.split("\\|"); String bundleJar = attrs[1]; String moduleType = attrs[0]; try { ...
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protected static void printCaughtException(String exceptionMessage) { if (++countCaughtExceptions <= MAX_CAUGHT_EXCEPTION_MESSAGES) { System.out.println(exceptionMessage); } if (countCaughtExceptions == MAX_CAUGHT_EXCEPTION_MESSAGES) { System.out.println("In NonVoltDBBack...
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protected List<String> getAllColumns(String tableName) { List<String> columns = new ArrayList<String>(); try { // Lower-case table names are required for PostgreSQL; we might need to // alter this if we use another comparison database (besides HSQL) someday ResultSet ...
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protected List<String> getPrimaryKeys(String tableName) { List<String> pkCols = new ArrayList<String>(); try { // Lower-case table names are required for PostgreSQL; we might need to // alter this if we use another comparison database (besides HSQL) someday ResultSet ...
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protected List<String> getNonPrimaryKeyColumns(String tableName) { List<String> columns = getAllColumns(tableName); columns.removeAll(getPrimaryKeys(tableName)); return columns; }
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protected String transformQuery(String query, QueryTransformer ... qts) { String result = query; for (QueryTransformer qt : qts) { result = transformQuery(result, qt); } return result; }
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static protected void printTransformedSql(String originalSql, String modifiedSql) { if (transformedSqlFileWriter != null && !originalSql.equals(modifiedSql)) { try { transformedSqlFileWriter.write("original SQL: " + originalSql + "\n"); transformedSqlFileWriter.write(...
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private static SQLPatternPart makeGroup(boolean capture, String captureLabel, SQLPatternPart part) { // Need an outer part if capturing something that's already a group (capturing or not) boolean alreadyGroup = (part.m_flags & (SQLPatternFactory.GROUP | SQLPatternFactory.CAPTURE)) != 0; SQLP...
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public static HSQLInterface loadHsqldb(ParameterStateManager psMgr) { // Specifically set the timezone to UTC to avoid the default usage local timezone in HSQL. // This ensures that all VoltDB data paths use the same timezone for representing time. TimeZone.setDefault(TimeZone.getTimeZone("GMT+0...
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public VoltXMLDiff runDDLCommandAndDiff(HSQLDDLInfo stmtInfo, String ddl) throws HSQLParseException { // name of the table we're going to have to diff (if any) String expectedTableAffected = null; // If ...
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public void runDDLCommand(String ddl) throws HSQLParseException { sessionProxy.clearLocalTables(); Result result = sessionProxy.executeDirectStatement(ddl); if (result.hasError()) { throw new HSQLParseException(result.getMainString()); } }
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private void fixupInStatementExpressions(VoltXMLElement expr) throws HSQLParseException { if (doesExpressionReallyMeanIn(expr)) { inFixup(expr); // can't return because in with subquery can be nested } // recursive hunt for (VoltXMLElement child : expr.children) ...
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private void inFixup(VoltXMLElement inElement) { // make this an in expression inElement.name = "operation"; inElement.attributes.put("optype", "in"); VoltXMLElement rowElem = null; VoltXMLElement tableElem = null; VoltXMLElement subqueryElem = null; VoltXMLEleme...
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@SuppressWarnings("unused") private void printTables() { try { String schemaName = sessionProxy.getSchemaName(null); System.out.println("*** Tables For Schema: " + schemaName + " ***"); } catch (HsqlException caught) { caught.printStackTrace(); } ...
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public VoltXMLElement getXMLForTable(String tableName) throws HSQLParseException { VoltXMLElement xml = emptySchema.duplicate(); // search all the tables XXX probably could do this non-linearly, // but i don't know about case-insensitivity yet HashMappedList hsqlTables = getHSQLTables(...
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private void calculateTrackers(Collection<TopicPartition> partitions) { Map<TopicPartition, CommitTracker> trackers = new HashMap<>(); trackers.putAll(m_trackerMap.get()); Map<TopicPartition, AtomicLong> lastCommittedOffSets = new HashMap<>(); lastCommittedOffSets.putAll(m_lastCommitte...
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private void seek(List<TopicPartition> seekList) { for (TopicPartition tp : seekList) { AtomicLong lastCommittedOffset = m_lastCommittedOffSets.get().get(tp); if (lastCommittedOffset != null && lastCommittedOffset.get() > -1L) { AtomicLong lastSeeked = m_lastSeekedOffSets...
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public static String toZeroPaddedString(long value, int precision, int maxSize) { StringBuffer sb = new StringBuffer(); if (value < 0) { value = -value; } String s = Long.toString(value); if (s.length() > precision) { s = s.substring(precis...
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public static String toLowerSubset(String source, char substitute) { int len = source.length(); StringBuffer sb = new StringBuffer(len); char ch; for (int i = 0; i < len; i++) { ch = source.charAt(i); if (!Character.isLetterOrDigit(ch)) { ...
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public static String arrayToString(Object array) { int len = Array.getLength(array); int last = len - 1; StringBuffer sb = new StringBuffer(2 * (len + 1)); sb.append('{'); for (int i = 0; i < len; i++) { sb.append(Array.get(array, i)); ...
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public static void appendPair(StringBuffer b, String s1, String s2, String separator, String terminator) { b.append(s1); b.append(separator); b.append(s2); b.append(terminator); }
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public static int rightTrimSize(String s) { int i = s.length(); while (i > 0) { i--; if (s.charAt(i) != ' ') { return i + 1; } } return 0; }
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public static int skipSpaces(String s, int start) { int limit = s.length(); int i = start; for (; i < limit; i++) { if (s.charAt(i) != ' ') { break; } } return i; }
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public static String[] split(String s, String separator) { HsqlArrayList list = new HsqlArrayList(); int currindex = 0; for (boolean more = true; more; ) { int nextindex = s.indexOf(separator, currindex); if (nextindex == -1) { nextindex ...
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@Override protected void populateColumnSchema(ArrayList<ColumnInfo> columns) { super.populateColumnSchema(columns); columns.add(new ColumnInfo(VoltSystemProcedure.CNAME_SITE_ID, VoltSystemProcedure.CTYPE_ID)); columns.add(new ColumnInfo(Columns.PARTITION_ID, VoltType.BIGINT)); column...
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private void offerInternal(Mailbox mailbox, Item item, long handle) { m_bufferedReads.add(item); releaseBufferedReads(mailbox, handle); }
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public long sizeInBytes() throws IOException { long memoryBlockUsage = 0; for (StreamBlock b : m_memoryDeque) { //Use only total size, but throw in the USO //to make book keeping consistent when flushed to disk //Also dont count persisted blocks. memoryBlo...
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public void truncateToSequenceNumber(final long truncationSeqNo) throws IOException { assert(m_memoryDeque.isEmpty()); m_persistentDeque.parseAndTruncate(new BinaryDequeTruncator() { @Override public TruncatorResponse parse(BBContainer bbc) { ByteBuffer b = bbc.b...
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public int set(int pos) { while (pos >= capacity) { doubleCapacity(); } if (pos >= limitPos) { limitPos = pos + 1; } int windex = pos >> 5; int mask = 0x80000000 >>> (pos & 0x1F); int word = map[windex]; int result = (word & ...
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public static void and(byte[] map, int pos, byte source, int count) { int shift = pos & 0x07; int mask = (source & 0xff) >>> shift; int innermask = 0xff >> shift; int index = pos / 8; if (count < 8) { innermask = innermask >>> (8 - count); i...
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public static void or(byte[] map, int pos, byte source, int count) { int shift = pos & 0x07; int mask = (source & 0xff) >>> shift; int index = pos / 8; if (index >= map.length) { return; } byte b = (byte) (map[index] | mask); map[index] = b; ...
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public synchronized boolean addUnsorted(int key, int value) { if (count == capacity) { if (fixedSize) { return false; } else { doubleCapacity(); } } if (sorted && count != 0) { if (sortOnValues) { i...
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public synchronized boolean addUnique(int key, int value) { if (count == capacity) { if (fixedSize) { return false; } else { doubleCapacity(); } } if (!sorted) { fastQuickSort(); } targetSearchValu...
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private int binaryFirstSearch() { int low = 0; int high = count; int mid = 0; int compare = 0; int found = count; while (low < high) { mid = (low + high) / 2; compare = compare(mid); if (compare < 0) { ...
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private int binaryGreaterSearch() { int low = 0; int high = count; int mid = 0; int compare = 0; while (low < high) { mid = (low + high) / 2; compare = compare(mid); if (compare < 0) { high = mid; }...
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private int binarySlotSearch() { int low = 0; int high = count; int mid = 0; int compare = 0; while (low < high) { mid = (low + high) / 2; compare = compare(mid); if (compare <= 0) { high = mid; } e...
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private int binaryEmptySlotSearch() { int low = 0; int high = count; int mid = 0; int compare = 0; while (low < high) { mid = (low + high) / 2; compare = compare(mid); if (compare < 0) { high = mid; ...
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private int compare(int i) { if (sortOnValues) { if (targetSearchValue > values[i]) { return 1; } else if (targetSearchValue < values[i]) { return -1; } } else { if (targetSearchValue > keys[i]) { return 1; ...
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private boolean lessThan(int i, int j) { if (sortOnValues) { if (values[i] < values[j]) { return true; } } else { if (keys[i] < keys[j]) { return true; } } return false; }
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public static void setFontSize(String inFontSize) { // weconsultants@users 20050215 - Changed for Compatbilty fix for JDK 1.3 // Convert Strng to float for deriveFont() call Float stageFloat = new Float(inFontSize); float fontSize = stageFloat.floatValue(); Font fonttTree = ...
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public Host lookup(final String hostName) { final Map<String, Host> cache = this.refresh(); Host h = cache.get(hostName); if(h == null) { h = new Host(); } if(h.patternsApplied) { return h; } for(final Map.Entry<String, Host> e : cache.ent...
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public static ListeningExecutorService getCachedSingleThreadExecutor(String name, long keepAlive) { return MoreExecutors.listeningDecorator(new ThreadPoolExecutor( 0, 1, keepAlive, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runn...
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public static ListeningExecutorService getBoundedSingleThreadExecutor(String name, int capacity) { LinkedBlockingQueue<Runnable> lbq = new LinkedBlockingQueue<Runnable>(capacity); ThreadPoolExecutor tpe = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.MILLISECONDS, lbq, CoreUtils.getThreadFac...
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public static ThreadPoolExecutor getBoundedThreadPoolExecutor(int maxPoolSize, long keepAliveTime, TimeUnit unit, ThreadFactory tFactory) { return new ThreadPoolExecutor(0, maxPoolSize, keepAliveTime, unit, new SynchronousQueue<Runnable>(), tFactory); }
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public static ExecutorService getQueueingExecutorService(final Queue<Runnable> taskQueue) { return new ExecutorService() { @Override public void execute(Runnable command) { taskQueue.offer(command); } @Override public void shutdown() {...
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