public void addTick(Cam c) {
tickArr.add(new Tick(hs1.getSliderPos(), hsYPos, c, hs1.getPosInSeconds()));
// set the older ticks to inactive
for (int i = 0; i < tickArr.size() - 1; i++) {
tickArr.get(i).setToInActive();
}
// sort the ticks in case one was placed before an existing tick
Collections.sort(tickArr);
}
static {
Map<String, CompressingStreamFactory> temp = new HashMap<>(11);
temp.put(GZIP_ENCODING, GZIP_CSF);
temp.put(X_GZIP_ENCODING, GZIP_CSF);
temp.put(COMPRESS_ENCODING, ZIP_CSF);
temp.put(X_COMPRESS_ENCODING, ZIP_CSF);
temp.put(DEFLATE_ENCODING, DEFLATE_CSF);
FACTORY_MAP = Collections.unmodifiableMap(temp);
}
static {
List<String> temp = new ArrayList<>(6);
temp.add(GZIP_ENCODING);
temp.add(DEFLATE_ENCODING);
temp.add(COMPRESS_ENCODING);
temp.add(X_GZIP_ENCODING);
temp.add(X_COMPRESS_ENCODING);
temp.add(NO_ENCODING);
SUPPORTED_ENCODINGS = Collections.unmodifiableList(temp);
}
@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;
}
static {
FILE_UTILS = FileUtils.getFileUtils();
AntClassLoader.pathMap = Collections.synchronizedMap(new HashMap<String, String>());
AntClassLoader.subClassToLoad = null;
CONSTRUCTOR_ARGS = new Class[] {ClassLoader.class, Project.class, Path.class, Boolean.TYPE};
if (JavaEnvUtils.isAtLeastJavaVersion("1.5")) {
try {
AntClassLoader.subClassToLoad =
Class.forName("org.apache.tools.ant.loader.AntClassLoader5");
} catch (ClassNotFoundException ex) {
}
}
}
public static void main(String[] args) throws Exception {
int iterations = 0;
File zFile1 = new File(System.getProperty("test.src", "."), "pkware123456789012345.zip");
while (iterations < 2500) {
ZipFile zipFile = new ZipFile(zFile1);
List entries = Collections.list(zipFile.entries());
for (Iterator it = entries.iterator(); it.hasNext(); ) {
ZipEntry zipEntry = (ZipEntry) it.next();
InputStream in = zipFile.getInputStream(zipEntry);
in.close();
}
iterations++;
}
}
/**
* @param fld Folder with files to match.
* @param ptrn Pattern to match against file name.
* @return Collection of matched files.
*/
public static List<VisorLogFile> matchedFiles(File fld, final String ptrn) {
List<VisorLogFile> files =
fileTree(
fld,
MAX_FOLDER_DEPTH,
new FileFilter() {
@Override
public boolean accept(File f) {
return !f.isHidden()
&& (f.isDirectory() || f.isFile() && f.getName().matches(ptrn));
}
});
Collections.sort(files, LAST_MODIFIED);
return files;
}
/**
* Finds all files in folder and in it's sub-tree of specified depth.
*
* @param file Starting folder
* @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders.
* @param filter file filter.
* @return List of found files.
*/
public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) {
if (file.isDirectory()) {
File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter);
if (files == null) return Collections.emptyList();
List<VisorLogFile> res = new ArrayList<>(files.length);
for (File f : files) {
if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f));
else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter));
}
return res;
}
return F.asList(new VisorLogFile(file));
}
@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;
}
public java.util.List<AirspaceEntry> getEntries() {
return Collections.unmodifiableList(this.entryList);
}
private void prepareToDraw() {
if (forwardSlot0 != null) {
forwardSlot0.setCgview(p);
forwardSlot0.setFeatureThickness(featureThickness);
}
if (forwardSlot1 != null) {
forwardSlot1.setCgview(p);
forwardSlot1.setFeatureThickness(featureThickness);
}
if (forwardSlot2 != null) {
forwardSlot2.setCgview(p);
forwardSlot2.setFeatureThickness(featureThickness);
}
if (forwardSlot3 != null) {
forwardSlot3.setCgview(p);
forwardSlot3.setFeatureThickness(featureThickness);
}
if (forwardSlot4 != null) {
forwardSlot4.setCgview(p);
forwardSlot4.setFeatureThickness(featureThickness);
}
if (forwardSlot5 != null) {
forwardSlot5.setCgview(p);
forwardSlot5.setFeatureThickness(featureThickness);
}
if (forwardSlot6 != null) {
forwardSlot6.setCgview(p);
forwardSlot6.setFeatureThickness(featureThickness);
}
if (forwardSlot7 != null) {
forwardSlot7.setCgview(p);
forwardSlot7.setFeatureThickness(featureThickness);
}
if (reverseSlot0 != null) {
reverseSlot0.setCgview(p);
reverseSlot0.setFeatureThickness(featureThickness);
}
if (reverseSlot1 != null) {
reverseSlot1.setCgview(p);
reverseSlot1.setFeatureThickness(featureThickness);
}
if (reverseSlot2 != null) {
reverseSlot2.setCgview(p);
reverseSlot2.setFeatureThickness(featureThickness);
}
if (reverseSlot3 != null) {
reverseSlot3.setCgview(p);
reverseSlot3.setFeatureThickness(featureThickness);
}
if (reverseSlot4 != null) {
reverseSlot4.setCgview(p);
reverseSlot4.setFeatureThickness(featureThickness);
}
if (reverseSlot5 != null) {
reverseSlot5.setCgview(p);
reverseSlot5.setFeatureThickness(featureThickness);
}
if (reverseSlot6 != null) {
reverseSlot6.setCgview(p);
reverseSlot6.setFeatureThickness(featureThickness);
}
if (reverseSlot7 != null) {
reverseSlot7.setCgview(p);
reverseSlot7.setFeatureThickness(featureThickness);
}
if (restrictionSlot != null) {
restrictionSlot.setCgview(p);
restrictionSlot.setFeatureThickness(featureThickness);
}
// send settings to p
if (showTitle) {
p.setTitle(title);
}
p.setWidth(imageWidth);
p.setHeight(imageHeight);
p.setLabelsToKeep(MAXLABELS);
p.setDrawTickMarks(drawTickMarks);
p.setTitleFont(titleFont);
p.setLabelFont(labelFont);
p.setFeatureThickness(featureThickness);
p.setBackboneThickness(backboneThickness);
p.setFeatureSlotSpacing(featureSpacing);
p.setLegendFont(legendFont);
p.setTickLength(tickLength);
p.setLabelLineLength(labelLineLength);
p.setLabelPlacementQuality(labelPlacementQuality);
p.setUseColoredLabelBackgrounds(useColoredLabelBackground);
p.setShowBorder(showBorder);
p.setShowShading(showShading);
p.setShadingProportion(shadingProportion);
p.setUseInnerLabels(useInnerLabels);
p.setMoveInnerLabelsToOuter(moveInnerLabelsToOuter);
p.setWarningFont(rulerFont);
p.setRulerFont(rulerFont);
// if not drawing labels, don't show message.
if (!(showLabels)) {
p.setShowWarning(false);
}
// set backboneRadius based on smallest image dimension
int smallestDimension = Math.min(imageWidth, imageHeight);
if (smallestDimension <= 750) {
p.setBackboneRadius(0.50d * (double) smallestDimension / 2.0d);
} else {
p.setBackboneRadius(0.50d * 750.0d / 2.0d);
}
// check coloredLabels
if (!(useColoredLabels)) {
if (colorScheme == REGULAR) {
p.setGlobalLabelColor((Color) MAP_ITEM_COLORS.get("titleFont"));
} else if (colorScheme == INVERSE) {
p.setGlobalLabelColor((Color) MAP_ITEM_COLORS_INVERSE.get("titleFont"));
}
}
// set map item colors
if (colorScheme == REGULAR) {
p.setLongTickColor((Color) MAP_ITEM_COLORS.get("tick"));
p.setShortTickColor((Color) MAP_ITEM_COLORS.get("partialTick"));
p.setZeroTickColor((Color) MAP_ITEM_COLORS.get("zeroLine"));
p.setRulerFontColor((Color) MAP_ITEM_COLORS.get("rulerFont"));
p.setBackboneColor((Color) MAP_ITEM_COLORS.get("backbone"));
p.setTitleFontColor((Color) MAP_ITEM_COLORS.get("titleFont"));
p.setWarningFontColor((Color) MAP_ITEM_COLORS.get("titleFont"));
p.setBackgroundColor((Color) MAP_ITEM_COLORS.get("background"));
} else if (colorScheme == INVERSE) {
p.setLongTickColor((Color) MAP_ITEM_COLORS_INVERSE.get("tick"));
p.setShortTickColor((Color) MAP_ITEM_COLORS_INVERSE.get("partialTick"));
p.setZeroTickColor((Color) MAP_ITEM_COLORS_INVERSE.get("zeroLine"));
p.setRulerFontColor((Color) MAP_ITEM_COLORS_INVERSE.get("rulerFont"));
p.setBackboneColor((Color) MAP_ITEM_COLORS_INVERSE.get("backbone"));
p.setTitleFontColor((Color) MAP_ITEM_COLORS_INVERSE.get("titleFont"));
p.setWarningFontColor((Color) MAP_ITEM_COLORS_INVERSE.get("titleFont"));
p.setBackgroundColor((Color) MAP_ITEM_COLORS_INVERSE.get("background"));
}
// build legend
if ((showLegend) && (DRAW_LEGEND_ITEMS.size() > 0)) {
// create legend
legend = new Legend(p);
legend.setAllowLabelClash(allowLabelClashLegend);
legend.setBackgroundOpacity(0.5f);
legend.setFont(legendFont);
legend.setPosition(legendPosition);
if (colorScheme == REGULAR) {
legend.setBackgroundColor((Color) MAP_ITEM_COLORS.get("background"));
legend.setFontColor((Color) MAP_ITEM_COLORS.get("titleFont"));
} else if (colorScheme == INVERSE) {
legend.setBackgroundColor((Color) MAP_ITEM_COLORS_INVERSE.get("background"));
legend.setFontColor((Color) MAP_ITEM_COLORS_INVERSE.get("titleFont"));
}
LegendItem legendItem;
Enumeration legendEntries = DRAW_LEGEND_ITEMS.keys();
ArrayList list = new ArrayList();
while (legendEntries.hasMoreElements()) {
list.add(legendEntries.nextElement());
}
Collections.sort(list);
Iterator i = list.iterator();
while (i.hasNext()) {
String key = (String) i.next();
legendItem = new LegendItem(legend);
legendItem.setDrawSwatch(SWATCH_SHOW);
legendItem.setLabel((String) LEGEND_ITEM_NAMES.get(key));
if (colorScheme == REGULAR) {
legendItem.setSwatchColor((Color) FEATURE_COLORS.get(key));
} else if (colorScheme == INVERSE) {
legendItem.setSwatchColor((Color) FEATURE_COLORS_INVERSE.get(key));
}
}
}
// set message
if (showMessage) {
legend = new Legend(p);
legend.setAllowLabelClash(false);
legend.setBackgroundOpacity(0.5f);
legend.setFont(messageFont);
legend.setPosition(LEGEND_LOWER_RIGHT);
LegendItem legendItem;
if (colorScheme == REGULAR) {
legend.setBackgroundColor((Color) MAP_ITEM_COLORS.get("background"));
legend.setFontColor((Color) MAP_ITEM_COLORS.get("titleFont"));
legendItem = new LegendItem(legend);
legendItem.setLabel(message);
legendItem.setDrawSwatch(SWATCH_NO_SHOW);
} else if (colorScheme == INVERSE) {
legend.setBackgroundColor((Color) MAP_ITEM_COLORS_INVERSE.get("background"));
legend.setFontColor((Color) MAP_ITEM_COLORS_INVERSE.get("titleFont"));
legendItem = new LegendItem(legend);
legendItem.setLabel(message);
legendItem.setDrawSwatch(SWATCH_NO_SHOW);
}
}
}
public Iterable<ZipEntry> getEntries(final String name) {
final List<ZipEntry> entriesOfThatName = this.nameMap.get(name);
return (entriesOfThatName != null) ? entriesOfThatName : Collections.emptyList();
}
public Enumeration<ZipEntry> getEntriesInPhysicalOrder() {
final ZipEntry[] allEntries = this.entries.toArray(new ZipEntry[0]);
Arrays.sort(allEntries, this.OFFSET_COMPARATOR);
return Collections.enumeration(Arrays.asList(allEntries));
}
public Enumeration<ZipEntry> getEntries() {
return Collections.enumeration(this.entries);
}
/**
* Implementations of this abstract class can add compression of a particular type to a given {@link
* OutputStream}. They each return a {@link CompressingOutputStream}, which is just a thin wrapper
* on top of an {@link OutputStream} that adds the ability to "finish" a stream (see {@link
* CompressingOutputStream}).
*
* <p>
*
* <p>This class contains implementations based on several popular compression algorithms, such as
* gzip. For example, the gzip implementation can decorate an {@link OutputStream} using an instance
* of {@link GZIPOutputStream} and in that way add gzip compression to the stream.
*
* @author Sean Owen
*/
abstract class CompressingStreamFactory {
/** "No encoding" content type: "identity". */
static final String NO_ENCODING = "identity";
private static final Logger LOG = LoggerFactory.getLogger(CompressingStreamFactory.class);
/** Implementation based on {@link GZIPOutputStream} and {@link GZIPInputStream}. */
private static final CompressingStreamFactory GZIP_CSF = new GZIPCompressingStreamFactory();
/** Implementation based on {@link ZipOutputStream} and {@link ZipInputStream}. */
private static final CompressingStreamFactory ZIP_CSF = new ZipCompressingStreamFactory();
/** Implementation based on {@link DeflaterOutputStream}. */
private static final CompressingStreamFactory DEFLATE_CSF = new DeflateCompressingStreamFactory();
private static final String GZIP_ENCODING = "gzip";
private static final String X_GZIP_ENCODING = "x-gzip";
private static final String DEFLATE_ENCODING = "deflate";
private static final String COMPRESS_ENCODING = "compress";
private static final String X_COMPRESS_ENCODING = "x-compress";
static final List<String> ALL_COMPRESSION_ENCODINGS =
Collections.unmodifiableList(
Arrays.asList(
GZIP_ENCODING,
DEFLATE_ENCODING,
COMPRESS_ENCODING,
X_GZIP_ENCODING,
X_COMPRESS_ENCODING));
/** "Any encoding" content type: the "*" wildcard. */
private static final String ANY_ENCODING = "*";
/** Ordered list of preferred encodings, from most to least preferred */
private static final List<String> SUPPORTED_ENCODINGS;
/**
* Cache mapping previously seen "Accept-Encoding" header Strings to an appropriate instance of
* {@link CompressingStreamFactory}.
*/
private static final Map<String, String> BEST_ENCODING_CACHE =
Collections.synchronizedMap(new HashMap<String, String>(101));
/** Maps content type String to appropriate implementation of {@link CompressingStreamFactory}. */
private static final Map<String, CompressingStreamFactory> FACTORY_MAP;
private static final Pattern COMMA = Pattern.compile(",");
static {
List<String> temp = new ArrayList<>(6);
temp.add(GZIP_ENCODING);
temp.add(DEFLATE_ENCODING);
temp.add(COMPRESS_ENCODING);
temp.add(X_GZIP_ENCODING);
temp.add(X_COMPRESS_ENCODING);
temp.add(NO_ENCODING);
SUPPORTED_ENCODINGS = Collections.unmodifiableList(temp);
}
static {
Map<String, CompressingStreamFactory> temp = new HashMap<>(11);
temp.put(GZIP_ENCODING, GZIP_CSF);
temp.put(X_GZIP_ENCODING, GZIP_CSF);
temp.put(COMPRESS_ENCODING, ZIP_CSF);
temp.put(X_COMPRESS_ENCODING, ZIP_CSF);
temp.put(DEFLATE_ENCODING, DEFLATE_CSF);
FACTORY_MAP = Collections.unmodifiableMap(temp);
}
private static OutputStream maybeWrapStatsOutputStream(
OutputStream outputStream,
CompressingFilterContext context,
CompressingFilterStats.StatsField field) {
assert outputStream != null;
OutputStream result;
if (context.isStatsEnabled()) {
CompressingFilterStats stats = context.getStats();
CompressingFilterStats.OutputStatsCallback callbackOutput =
stats.getOutputStatsCallback(field);
result = new StatsOutputStream(outputStream, callbackOutput);
} else {
result = outputStream;
}
return result;
}
private static InputStream maybeWrapStatsInputStream(
InputStream inputStream,
CompressingFilterContext context,
CompressingFilterStats.StatsField field) {
assert inputStream != null;
InputStream result;
if (context.isStatsEnabled()) {
CompressingFilterStats stats = context.getStats();
CompressingFilterStats.InputStatsCallback callbackInput = stats.getInputStatsCallback(field);
result = new StatsInputStream(inputStream, callbackInput);
} else {
result = inputStream;
}
return result;
}
private static boolean isSupportedResponseContentEncoding(String contentEncoding) {
return NO_ENCODING.equals(contentEncoding) || FACTORY_MAP.containsKey(contentEncoding);
}
static boolean isSupportedRequestContentEncoding(String contentEncoding) {
return NO_ENCODING.equals(contentEncoding) || FACTORY_MAP.containsKey(contentEncoding);
}
/**
* Returns the instance associated to the given content encoding.
*
* @param contentEncoding content encoding (e.g. "gzip")
* @return instance for content encoding
*/
static CompressingStreamFactory getFactoryForContentEncoding(String contentEncoding) {
assert FACTORY_MAP.containsKey(contentEncoding);
return FACTORY_MAP.get(contentEncoding);
}
/**
* Determines best content encoding for the response, based on the request -- in particular, based
* on its "Accept-Encoding" header.
*
* @param httpRequest request
* @return best content encoding
*/
static String getBestContentEncoding(HttpServletRequest httpRequest) {
String forcedEncoding = (String) httpRequest.getAttribute(CompressingFilter.FORCE_ENCODING_KEY);
String bestEncoding;
if (forcedEncoding != null) {
bestEncoding = forcedEncoding;
} else {
String acceptEncodingHeader =
httpRequest.getHeader(CompressingHttpServletResponse.ACCEPT_ENCODING_HEADER);
if (acceptEncodingHeader == null) {
bestEncoding = NO_ENCODING;
} else {
bestEncoding = BEST_ENCODING_CACHE.get(acceptEncodingHeader);
if (bestEncoding == null) {
// No cached value; must parse header to determine best encoding
// I don't synchronize on bestEncodingCache; it's not worth it to avoid the rare case
// where
// two thread get in here and both parse the header. It's only a tiny bit of extra work,
// and
// avoids the synchronization overhead.
if (acceptEncodingHeader.indexOf((int) ',') >= 0) {
// multiple encodings are accepted
bestEncoding = selectBestEncoding(acceptEncodingHeader);
} else {
// one encoding is accepted
bestEncoding = parseBestEncoding(acceptEncodingHeader);
}
BEST_ENCODING_CACHE.put(acceptEncodingHeader, bestEncoding);
}
}
}
// User-specified encoding might not be supported
if (!isSupportedResponseContentEncoding(bestEncoding)) {
bestEncoding = NO_ENCODING;
}
return bestEncoding;
}
private static String parseBestEncoding(String acceptEncodingHeader) {
ContentEncodingQ contentEncodingQ = parseContentEncodingQ(acceptEncodingHeader);
String contentEncoding = contentEncodingQ.getContentEncoding();
if (contentEncodingQ.getQ() > 0.0) {
if (ANY_ENCODING.equals(contentEncoding)) {
return SUPPORTED_ENCODINGS.get(0);
} else if (SUPPORTED_ENCODINGS.contains(contentEncoding)) {
return contentEncoding;
}
}
return NO_ENCODING;
}
@SuppressWarnings("squid:S1244")
private static String selectBestEncoding(String acceptEncodingHeader) {
// multiple encodings are accepted; determine best one
Collection<String> bestEncodings = new HashSet<>(3);
double bestQ = 0.0;
Collection<String> unacceptableEncodings = new HashSet<>(3);
boolean willAcceptAnything = false;
for (String token : COMMA.split(acceptEncodingHeader)) {
ContentEncodingQ contentEncodingQ = parseContentEncodingQ(token);
String contentEncoding = contentEncodingQ.getContentEncoding();
double q = contentEncodingQ.getQ();
if (ANY_ENCODING.equals(contentEncoding)) {
willAcceptAnything = q > 0.0;
} else if (SUPPORTED_ENCODINGS.contains(contentEncoding)) {
if (q > 0.0) {
// This is a header quality comparison.
// So it is safe to suppress warning squid:S1244
if (q == bestQ) {
bestEncodings.add(contentEncoding);
} else if (q > bestQ) {
bestQ = q;
bestEncodings.clear();
bestEncodings.add(contentEncoding);
}
} else {
unacceptableEncodings.add(contentEncoding);
}
}
}
if (bestEncodings.isEmpty()) {
// nothing was acceptable to us
if (willAcceptAnything) {
if (unacceptableEncodings.isEmpty()) {
return SUPPORTED_ENCODINGS.get(0);
} else {
for (String encoding : SUPPORTED_ENCODINGS) {
if (!unacceptableEncodings.contains(encoding)) {
return encoding;
}
}
}
}
} else {
for (String encoding : SUPPORTED_ENCODINGS) {
if (bestEncodings.contains(encoding)) {
return encoding;
}
}
}
return NO_ENCODING;
}
private static ContentEncodingQ parseContentEncodingQ(String contentEncodingString) {
double q = 1.0;
int qvalueStartIndex = contentEncodingString.indexOf((int) ';');
String contentEncoding;
if (qvalueStartIndex >= 0) {
contentEncoding = contentEncodingString.substring(0, qvalueStartIndex).trim();
String qvalueString = contentEncodingString.substring(qvalueStartIndex + 1).trim();
if (qvalueString.startsWith("q=")) {
try {
q = Double.parseDouble(qvalueString.substring(2));
} catch (NumberFormatException ignored) {
// That's bad -- browser sent an invalid number. All we can do is ignore it, and
// pretend that no q value was specified, so that it effectively defaults to 1.0
LOG.trace("Couldn't parse a Double from {}.", qvalueString.substring(2), ignored);
}
}
} else {
contentEncoding = contentEncodingString.trim();
}
return new ContentEncodingQ(contentEncoding, q);
}
abstract CompressingOutputStream getCompressingStream(
OutputStream servletOutputStream, CompressingFilterContext context) throws IOException;
abstract CompressingInputStream getCompressingStream(
InputStream servletInputStream, CompressingFilterContext context) throws IOException;
private static final class ContentEncodingQ {
private final String contentEncoding;
private final double q;
private ContentEncodingQ(String contentEncoding, double q) {
assert contentEncoding != null && contentEncoding.length() > 0;
this.contentEncoding = contentEncoding;
this.q = q;
}
String getContentEncoding() {
return contentEncoding;
}
double getQ() {
return q;
}
@Override
public String toString() {
return contentEncoding + ";q=" + q;
}
}
private static class GZIPCompressingStreamFactory extends CompressingStreamFactory {
@Override
CompressingOutputStream getCompressingStream(
final OutputStream outputStream, final CompressingFilterContext context)
throws IOException {
return new CompressingOutputStream() {
private final DeflaterOutputStream gzipOutputStream =
new GZIPOutputStream(
CompressingStreamFactory.maybeWrapStatsOutputStream(
outputStream,
context,
CompressingFilterStats.StatsField.RESPONSE_COMPRESSED_BYTES));
private final OutputStream statsOutputStream =
CompressingStreamFactory.maybeWrapStatsOutputStream(
gzipOutputStream, context, CompressingFilterStats.StatsField.RESPONSE_INPUT_BYTES);
@Override
public OutputStream getCompressingOutputStream() {
return statsOutputStream;
}
@Override
public void finish() throws IOException {
gzipOutputStream.finish();
}
};
}
@Override
CompressingInputStream getCompressingStream(
final InputStream inputStream, final CompressingFilterContext context) {
return new CompressingInputStream() {
@Override
public InputStream getCompressingInputStream() throws IOException {
return CompressingStreamFactory.maybeWrapStatsInputStream(
new GZIPInputStream(
CompressingStreamFactory.maybeWrapStatsInputStream(
inputStream,
context,
CompressingFilterStats.StatsField.REQUEST_COMPRESSED_BYTES)),
context,
CompressingFilterStats.StatsField.REQUEST_INPUT_BYTES);
}
};
}
}
private static class ZipCompressingStreamFactory extends CompressingStreamFactory {
@Override
CompressingOutputStream getCompressingStream(
final OutputStream outputStream, final CompressingFilterContext context) {
return new CompressingOutputStream() {
private final DeflaterOutputStream zipOutputStream =
new ZipOutputStream(
CompressingStreamFactory.maybeWrapStatsOutputStream(
outputStream,
context,
CompressingFilterStats.StatsField.RESPONSE_COMPRESSED_BYTES));
private final OutputStream statsOutputStream =
CompressingStreamFactory.maybeWrapStatsOutputStream(
zipOutputStream, context, CompressingFilterStats.StatsField.RESPONSE_INPUT_BYTES);
@Override
public OutputStream getCompressingOutputStream() {
return statsOutputStream;
}
@Override
public void finish() throws IOException {
zipOutputStream.finish();
}
};
}
@Override
CompressingInputStream getCompressingStream(
final InputStream inputStream, final CompressingFilterContext context) {
return new CompressingInputStream() {
@Override
public InputStream getCompressingInputStream() {
return CompressingStreamFactory.maybeWrapStatsInputStream(
new ZipInputStream(
CompressingStreamFactory.maybeWrapStatsInputStream(
inputStream,
context,
CompressingFilterStats.StatsField.REQUEST_COMPRESSED_BYTES)),
context,
CompressingFilterStats.StatsField.REQUEST_INPUT_BYTES);
}
};
}
}
private static class DeflateCompressingStreamFactory extends CompressingStreamFactory {
@Override
CompressingOutputStream getCompressingStream(
final OutputStream outputStream, final CompressingFilterContext context) {
return new CompressingOutputStream() {
private final DeflaterOutputStream deflaterOutputStream =
new DeflaterOutputStream(
CompressingStreamFactory.maybeWrapStatsOutputStream(
outputStream,
context,
CompressingFilterStats.StatsField.RESPONSE_COMPRESSED_BYTES));
private final OutputStream statsOutputStream =
CompressingStreamFactory.maybeWrapStatsOutputStream(
deflaterOutputStream,
context,
CompressingFilterStats.StatsField.RESPONSE_INPUT_BYTES);
@Override
public OutputStream getCompressingOutputStream() {
return statsOutputStream;
}
@Override
public void finish() throws IOException {
deflaterOutputStream.finish();
}
};
}
@Override
CompressingInputStream getCompressingStream(
final InputStream inputStream, final CompressingFilterContext context) {
return new CompressingInputStream() {
@Override
public InputStream getCompressingInputStream() {
return CompressingStreamFactory.maybeWrapStatsInputStream(
new InflaterInputStream(
CompressingStreamFactory.maybeWrapStatsInputStream(
inputStream,
context,
CompressingFilterStats.StatsField.REQUEST_COMPRESSED_BYTES)),
context,
CompressingFilterStats.StatsField.REQUEST_INPUT_BYTES);
}
};
}
}
}
/**
* Grabs local events and detects if events was lost since last poll.
*
* @param ignite Target grid.
* @param evtOrderKey Unique key to take last order key from node local map.
* @param evtThrottleCntrKey Unique key to take throttle count from node local map.
* @param evtTypes Event types to collect.
* @param evtMapper Closure to map grid events to Visor data transfer objects.
* @return Collections of node events
*/
public static Collection<VisorGridEvent> collectEvents(
Ignite ignite,
String evtOrderKey,
String evtThrottleCntrKey,
final int[] evtTypes,
IgniteClosure<Event, VisorGridEvent> evtMapper) {
assert ignite != null;
assert evtTypes != null && evtTypes.length > 0;
ConcurrentMap<String, Long> nl = ignite.cluster().nodeLocalMap();
final long lastOrder = getOrElse(nl, evtOrderKey, -1L);
final long throttle = getOrElse(nl, evtThrottleCntrKey, 0L);
// When we first time arrive onto a node to get its local events,
// we'll grab only last those events that not older than given period to make sure we are
// not grabbing GBs of data accidentally.
final long notOlderThan = System.currentTimeMillis() - EVENTS_COLLECT_TIME_WINDOW;
// Flag for detecting gaps between events.
final AtomicBoolean lastFound = new AtomicBoolean(lastOrder < 0);
IgnitePredicate<Event> p =
new IgnitePredicate<Event>() {
/** */
private static final long serialVersionUID = 0L;
@Override
public boolean apply(Event e) {
// Detects that events were lost.
if (!lastFound.get() && (lastOrder == e.localOrder())) lastFound.set(true);
// Retains events by lastOrder, period and type.
return e.localOrder() > lastOrder
&& e.timestamp() > notOlderThan
&& F.contains(evtTypes, e.type());
}
};
Collection<Event> evts = ignite.events().localQuery(p);
// Update latest order in node local, if not empty.
if (!evts.isEmpty()) {
Event maxEvt = Collections.max(evts, EVTS_ORDER_COMPARATOR);
nl.put(evtOrderKey, maxEvt.localOrder());
}
// Update throttle counter.
if (!lastFound.get())
nl.put(evtThrottleCntrKey, throttle == 0 ? EVENTS_LOST_THROTTLE : throttle - 1);
boolean lost = !lastFound.get() && throttle == 0;
Collection<VisorGridEvent> res = new ArrayList<>(evts.size() + (lost ? 1 : 0));
if (lost) res.add(new VisorGridEventsLost(ignite.cluster().localNode().id()));
for (Event e : evts) {
VisorGridEvent visorEvt = evtMapper.apply(e);
if (visorEvt != null) res.add(visorEvt);
}
return res;
}
