List of usage examples for com.google.common.collect ImmutableRangeMap.Builder put
@Override
public void put(Range<K> range, V value)
From source file:com.github.fge.largetext.sequence.CharSequenceFactory.java
/** * Get an appropriate character sequence for the requested range * * <p>Depending on the requested range and window size, this will return * either a ({@link CharSequence#subSequence(int, int)} of a) {@link * CharBuffer}, a {@link MultiRangeCharSequence}, or even {@link * EmptyCharSequence#INSTANCE} if the requested range is empty.</p> * * @param range the requested range of characters * @return the appropriate {@link CharSequence} */// ww w . j ava2 s . com public CharSequence getSequence(final IntRange range) { Preconditions.checkNotNull(range, "range cannot be null"); if (range.isEmpty()) return EmptyCharSequence.INSTANCE; final List<TextRange> textRanges = decoder.getRanges(range); if (textRanges.size() == 1) { final TextRange textRange = textRanges.get(0); final IntRange charRange = textRange.getCharRange(); final CharBuffer buffer = loader.load(textRange); final int start = range.getLowerBound() - charRange.getLowerBound(); final int end = range.getUpperBound() - charRange.getLowerBound(); return buffer.subSequence(start, end); } final Map<TextRange, CharBuffer> map = loader.loadAll(textRanges); final ImmutableRangeMap.Builder<Integer, CharBuffer> builder = ImmutableRangeMap.builder(); for (final Map.Entry<TextRange, CharBuffer> entry : map.entrySet()) builder.put(entry.getKey().getCharRange().asGuavaRange(), entry.getValue()); return new MultiRangeCharSequence(this, range, builder.build()); }
From source file:org.apache.drill.exec.store.AffinityCalculator.java
/** * Builds a mapping of block locations to file byte range *//*from ww w .j a va 2 s .c om*/ private void buildBlockMap(String fileName) { final Timer.Context context = metrics.timer(BLOCK_MAP_BUILDER_TIMER).time(); BlockLocation[] blocks; ImmutableRangeMap<Long, BlockLocation> blockMap; try { FileStatus file = fs.getFileStatus(new Path(fileName)); blocks = fs.getFileBlockLocations(file, 0, file.getLen()); } catch (IOException ioe) { throw new RuntimeException(ioe); } ImmutableRangeMap.Builder<Long, BlockLocation> blockMapBuilder = new ImmutableRangeMap.Builder<Long, BlockLocation>(); for (BlockLocation block : blocks) { long start = block.getOffset(); long end = start + block.getLength(); Range<Long> range = Range.closedOpen(start, end); blockMapBuilder = blockMapBuilder.put(range, block); } blockMap = blockMapBuilder.build(); blockMapMap.put(fileName, blockMap); context.stop(); }
From source file:org.apache.drill.exec.store.schedule.BlockMapBuilder.java
/** * Builds a mapping of block locations to file byte range *//*from w w w. j ava 2s. c om*/ private ImmutableRangeMap<Long, BlockLocation> buildBlockMap(FileStatus status) throws IOException { final Timer.Context context = metrics.timer(BLOCK_MAP_BUILDER_TIMER).time(); BlockLocation[] blocks; ImmutableRangeMap<Long, BlockLocation> blockMap; blocks = fs.getFileBlockLocations(status, 0, status.getLen()); ImmutableRangeMap.Builder<Long, BlockLocation> blockMapBuilder = new ImmutableRangeMap.Builder<Long, BlockLocation>(); for (BlockLocation block : blocks) { long start = block.getOffset(); long end = start + block.getLength(); Range<Long> range = Range.closedOpen(start, end); blockMapBuilder = blockMapBuilder.put(range, block); } blockMap = blockMapBuilder.build(); blockMapMap.put(status.getPath(), blockMap); context.stop(); return blockMap; }
From source file:guru.qas.martini.gherkin.DefaultMixology.java
protected RangeMap<Integer, ScenarioDefinition> getRangeMap(FeatureWrapper feature) { List<ScenarioDefinition> children = Lists.newArrayList(feature.getChildren()); ImmutableRangeMap.Builder<Integer, ScenarioDefinition> builder = ImmutableRangeMap.builder(); while (!children.isEmpty()) { ScenarioDefinition child = children.remove(0); Location location = child.getLocation(); Integer childStart = location.getLine(); ScenarioDefinition sibling = children.isEmpty() ? null : children.get(0); Location siblingLocation = null == sibling ? null : sibling.getLocation(); Integer siblingStart = null == siblingLocation ? null : siblingLocation.getLine(); Range<Integer> range = null == siblingStart ? Range.atLeast(childStart) : Range.closedOpen(childStart, siblingStart); builder.put(range, child); }/* ww w. j a v a 2 s . c o m*/ return builder.build(); }
From source file:com.google.googlejavaformat.java.JavaInput.java
/** * Input constructor.// w w w. j av a2 s . c om * * @param text the input text * @throws FormatterException if the input cannot be parsed */ public JavaInput(String text) throws FormatterException { this.text = checkNotNull(text); setLines(ImmutableList.copyOf(Newlines.lineIterator(text))); ImmutableList<Tok> toks = buildToks(text); positionToColumnMap = makePositionToColumnMap(toks); tokens = buildTokens(toks); ImmutableRangeMap.Builder<Integer, Token> tokenLocations = ImmutableRangeMap.builder(); for (Token token : tokens) { Input.Tok end = JavaOutput.endTok(token); int upper = end.getPosition(); if (!end.getText().isEmpty()) { upper += end.length() - 1; } tokenLocations.put(Range.closed(JavaOutput.startTok(token).getPosition(), upper), token); } positionTokenMap = tokenLocations.build(); // adjust kN for EOF kToToken = new Token[kN + 1]; for (Token token : tokens) { for (Input.Tok tok : token.getToksBefore()) { if (tok.getIndex() < 0) { continue; } kToToken[tok.getIndex()] = token; } kToToken[token.getTok().getIndex()] = token; for (Input.Tok tok : token.getToksAfter()) { if (tok.getIndex() < 0) { continue; } kToToken[tok.getIndex()] = token; } } }
From source file:com.palantir.atlasdb.keyvalue.cassandra.TokenAwareMapper.java
public void refresh() { List<TokenRange> tokenRanges = getTokenRanges(); ImmutableRangeMap.Builder<Token, List<InetAddress>> newTokenRing = ImmutableRangeMap.builder(); for (TokenRange tokenRange : tokenRanges) { List<InetAddress> hosts = Lists.transform(tokenRange.getEndpoints(), new Function<String, InetAddress>() { @Override//from www. jav a 2 s. c om public InetAddress apply(String endpoint) { try { return InetAddress.getByName(endpoint); } catch (UnknownHostException e) { throw new RuntimeException(e); } } }); Token startToken = new Token(BaseEncoding.base16().decode(tokenRange.getStart_token().toUpperCase())); Token endToken = new Token(BaseEncoding.base16().decode(tokenRange.getEnd_token().toUpperCase())); if (startToken.compareTo(endToken) <= 0) { newTokenRing.put(Range.openClosed(startToken, endToken), hosts); } else { // Handle wrap-around newTokenRing.put(Range.greaterThan(startToken), hosts); newTokenRing.put(Range.atMost(endToken), hosts); } } tokenRing.set(newTokenRing.build()); }
From source file:io.horizondb.model.core.blocks.AbstractDataBlock.java
/** * {@inheritDoc}/*from www . j av a 2 s . c o m*/ */ @Override public final RangeMap<Field, DataBlock> split(TimeSeriesDefinition definition) throws IOException { Range<Field> range = BlockHeaderUtils.getRange(getHeader()); Range<Field> partitionRange = definition.getPartitionTimeRange(range.lowerEndpoint()); if (partitionRange.contains(range.upperEndpoint())) { return ImmutableRangeMap.<Field, DataBlock>of(partitionRange, this); } TimeSeriesRecord[] records = definition.newRecords(); ImmutableRangeMap.Builder<Field, DataBlock> builder = ImmutableRangeMap.builder(); RecordAppender appender = new RecordAppender(definition, Buffers.getDefaultAllocator(), records); Field[] timestamps = new Field[records.length]; for (int i = 0; i < timestamps.length; i++) { timestamps[i] = definition.newField(Record.TIMESTAMP_FIELD_NAME); } try (BinaryTimeSeriesRecordIterator iterator = new BinaryTimeSeriesRecordIterator(definition, singleton(this))) { while (iterator.hasNext()) { Record record = iterator.next(); Field timestamp = timestamps[record.getType()]; if (record.isDelta()) { timestamp.add(record.getField(Record.TIMESTAMP_FIELD_INDEX)); } else { record.getField(Record.TIMESTAMP_FIELD_INDEX).copyTo(timestamp); } if (!partitionRange.contains(timestamp)) { builder.put(partitionRange, appender.getDataBlock()); partitionRange = definition.getPartitionTimeRange(timestamp); appender = new RecordAppender(definition, Buffers.getDefaultAllocator(), records); } appender.append(record); } builder.put(partitionRange, appender.getDataBlock()); } return builder.build(); }
From source file:com.palantir.atlasdb.keyvalue.cassandra.CassandraClientPool.java
private void refreshTokenRanges() { try {//from w ww. j a v a 2s. c om List<TokenRange> tokenRanges = getRandomGoodHost().runWithPooledResource(describeRing); ImmutableRangeMap.Builder<LightweightOPPToken, List<InetSocketAddress>> newTokenRing = ImmutableRangeMap .builder(); for (TokenRange tokenRange : tokenRanges) { List<InetSocketAddress> hosts = Lists.transform(tokenRange.getEndpoints(), new Function<String, InetSocketAddress>() { @Override public InetSocketAddress apply(String endpoint) { return new InetSocketAddress(endpoint, CassandraConstants.DEFAULT_THRIFT_PORT); } }); LightweightOPPToken startToken = new LightweightOPPToken( BaseEncoding.base16().decode(tokenRange.getStart_token().toUpperCase())); LightweightOPPToken endToken = new LightweightOPPToken( BaseEncoding.base16().decode(tokenRange.getEnd_token().toUpperCase())); if (startToken.compareTo(endToken) <= 0) { newTokenRing.put(Range.openClosed(startToken, endToken), hosts); } else { // Handle wrap-around newTokenRing.put(Range.greaterThan(startToken), hosts); newTokenRing.put(Range.atMost(endToken), hosts); } } tokenMap = newTokenRing.build(); } catch (Exception e) { log.error("Couldn't grab new token ranges for token aware cassandra mapping!", e); } }