1 /*******************************************************************************
2 * Copyright (c) 2010, 2016 Ericsson
4 * All rights reserved. This program and the accompanying materials are
5 * made available under the terms of the Eclipse Public License v1.0 which
6 * accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * Patrick Tasse - Initial API and implementation
11 * Bernd Hufmann - Add trace type id handling
12 *******************************************************************************/
14 package org
.eclipse
.tracecompass
.tmf
.core
.parsers
.custom
;
16 import static org
.eclipse
.tracecompass
.common
.core
.NonNullUtils
.checkNotNull
;
18 import java
.io
.ByteArrayInputStream
;
20 import java
.io
.IOException
;
21 import java
.io
.RandomAccessFile
;
22 import java
.nio
.ByteBuffer
;
24 import javax
.xml
.parsers
.DocumentBuilder
;
25 import javax
.xml
.parsers
.DocumentBuilderFactory
;
26 import javax
.xml
.parsers
.ParserConfigurationException
;
28 import org
.eclipse
.core
.resources
.IProject
;
29 import org
.eclipse
.core
.resources
.IResource
;
30 import org
.eclipse
.core
.runtime
.IStatus
;
31 import org
.eclipse
.core
.runtime
.Status
;
32 import org
.eclipse
.jdt
.annotation
.NonNull
;
33 import org
.eclipse
.tracecompass
.internal
.tmf
.core
.Activator
;
34 import org
.eclipse
.tracecompass
.internal
.tmf
.core
.parsers
.custom
.CustomEventAspects
;
35 import org
.eclipse
.tracecompass
.tmf
.core
.event
.ITmfEvent
;
36 import org
.eclipse
.tracecompass
.tmf
.core
.event
.ITmfEventField
;
37 import org
.eclipse
.tracecompass
.tmf
.core
.event
.aspect
.ITmfEventAspect
;
38 import org
.eclipse
.tracecompass
.tmf
.core
.exceptions
.TmfTraceException
;
39 import org
.eclipse
.tracecompass
.tmf
.core
.io
.BufferedRandomAccessFile
;
40 import org
.eclipse
.tracecompass
.tmf
.core
.parsers
.custom
.CustomTraceDefinition
.Tag
;
41 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfSignalHandler
;
42 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfTraceRangeUpdatedSignal
;
43 import org
.eclipse
.tracecompass
.tmf
.core
.timestamp
.TmfTimestamp
;
44 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.ITmfContext
;
45 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.TmfContext
;
46 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.TmfTrace
;
47 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.TmfTraceUtils
;
48 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.TraceValidationStatus
;
49 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.indexer
.ITmfPersistentlyIndexable
;
50 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.indexer
.ITmfTraceIndexer
;
51 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.indexer
.TmfBTreeTraceIndexer
;
52 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.indexer
.checkpoint
.ITmfCheckpoint
;
53 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.indexer
.checkpoint
.TmfCheckpoint
;
54 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.location
.ITmfLocation
;
55 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.location
.TmfLongLocation
;
56 import org
.w3c
.dom
.Document
;
57 import org
.w3c
.dom
.Element
;
58 import org
.w3c
.dom
.Node
;
59 import org
.w3c
.dom
.NodeList
;
60 import org
.xml
.sax
.EntityResolver
;
61 import org
.xml
.sax
.ErrorHandler
;
62 import org
.xml
.sax
.InputSource
;
63 import org
.xml
.sax
.SAXException
;
64 import org
.xml
.sax
.SAXParseException
;
67 * Trace object for custom XML trace parsers.
69 * @author Patrick Tassé
71 public class CustomXmlTrace
extends TmfTrace
implements ITmfPersistentlyIndexable
{
73 private static final TmfLongLocation NULL_LOCATION
= new TmfLongLocation(-1L);
74 private static final int DEFAULT_CACHE_SIZE
= 100;
75 private static final int MAX_LINES
= 100;
76 private static final int CONFIDENCE
= 100;
78 private final CustomXmlTraceDefinition fDefinition
;
79 private final ITmfEventField fRootField
;
80 private final CustomXmlInputElement fRecordInputElement
;
81 private BufferedRandomAccessFile fFile
;
82 private final @NonNull String fTraceTypeId
;
84 private static final char SEPARATOR
= ':';
85 private static final String CUSTOM_XML_TRACE_TYPE_PREFIX
= "custom.xml.trace" + SEPARATOR
; //$NON-NLS-1$
86 private static final String LINUX_TOOLS_CUSTOM_XML_TRACE_TYPE_PREFIX
= "org.eclipse.linuxtools.tmf.core.parsers.custom.CustomXmlTrace" + SEPARATOR
; //$NON-NLS-1$
87 private static final String EARLY_TRACE_COMPASS_CUSTOM_XML_TRACE_TYPE_PREFIX
= "org.eclipse.tracecompass.tmf.core.parsers.custom.CustomXmlTrace" + SEPARATOR
; //$NON-NLS-1$
95 public CustomXmlTrace(final CustomXmlTraceDefinition definition
) {
96 fDefinition
= definition
;
97 fRootField
= CustomEventType
.getRootField(definition
);
98 fRecordInputElement
= getRecordInputElement(fDefinition
.rootInputElement
);
99 fTraceTypeId
= buildTraceTypeId(definition
.categoryName
, definition
.definitionName
);
100 setCacheSize(DEFAULT_CACHE_SIZE
);
111 * Path to the trace/log file
114 * @throws TmfTraceException
115 * If the trace/log couldn't be opened
117 public CustomXmlTrace(final IResource resource
,
118 final CustomXmlTraceDefinition definition
, final String path
,
119 final int pageSize
) throws TmfTraceException
{
121 setCacheSize((pageSize
> 0) ? pageSize
: DEFAULT_CACHE_SIZE
);
122 initTrace(resource
, path
, CustomXmlEvent
.class);
126 public void initTrace(final IResource resource
, final String path
, final Class
<?
extends ITmfEvent
> eventType
) throws TmfTraceException
{
127 super.initTrace(resource
, path
, eventType
);
131 private void initFile() throws TmfTraceException
{
134 fFile
= new BufferedRandomAccessFile(getPath(), "r"); //$NON-NLS-1$
135 } catch (IOException e
) {
136 throw new TmfTraceException(e
.getMessage(), e
);
141 public synchronized void dispose() {
146 private void closeFile() {
150 } catch (IOException e
) {
158 public ITmfTraceIndexer
getIndexer() {
159 return super.getIndexer();
163 public Iterable
<ITmfEventAspect
<?
>> getEventAspects() {
164 return CustomEventAspects
.generateAspects(fDefinition
);
168 public synchronized TmfContext
seekEvent(final ITmfLocation location
) {
169 final CustomXmlTraceContext context
= new CustomXmlTraceContext(NULL_LOCATION
, ITmfContext
.UNKNOWN_RANK
);
170 if (NULL_LOCATION
.equals(location
) || fFile
== null) {
174 if (location
== null) {
176 } else if (location
.getLocationInfo() instanceof Long
) {
177 fFile
.seek((Long
) location
.getLocationInfo());
179 long rawPos
= fFile
.getFilePointer();
180 String line
= fFile
.getNextLine();
181 while (line
!= null) {
182 final int idx
= indexOfElement(fRecordInputElement
.getElementName(), line
, 0);
184 context
.setLocation(new TmfLongLocation(rawPos
+ idx
));
187 rawPos
= fFile
.getFilePointer();
188 line
= fFile
.getNextLine();
191 } catch (final IOException e
) {
192 Activator
.logError("Error seeking event. File: " + getPath(), e
); //$NON-NLS-1$
199 public synchronized TmfContext
seekEvent(final double ratio
) {
201 return new CustomTxtTraceContext(NULL_LOCATION
, ITmfContext
.UNKNOWN_RANK
);
204 long pos
= Math
.round(ratio
* fFile
.length());
207 if (fFile
.read() == '\n') {
212 final ITmfLocation location
= new TmfLongLocation(pos
);
213 final TmfContext context
= seekEvent(location
);
214 context
.setRank(ITmfContext
.UNKNOWN_RANK
);
216 } catch (final IOException e
) {
217 Activator
.logError("Error seeking event. File: " + getPath(), e
); //$NON-NLS-1$
218 return new CustomXmlTraceContext(NULL_LOCATION
, ITmfContext
.UNKNOWN_RANK
);
223 public synchronized double getLocationRatio(final ITmfLocation location
) {
228 if (location
.getLocationInfo() instanceof Long
) {
229 return ((Long
) location
.getLocationInfo()).doubleValue() / fFile
.length();
231 } catch (final IOException e
) {
232 Activator
.logError("Error getting location ration. File: " + getPath(), e
); //$NON-NLS-1$
238 public ITmfLocation
getCurrentLocation() {
239 // TODO Auto-generated method stub
244 public synchronized CustomXmlEvent
parseEvent(final ITmfContext tmfContext
) {
245 ITmfContext context
= seekEvent(tmfContext
.getLocation());
246 return parse(context
);
250 public synchronized CustomXmlEvent
getNext(final ITmfContext context
) {
251 final ITmfContext savedContext
= new TmfContext(context
.getLocation(), context
.getRank());
252 final CustomXmlEvent event
= parse(context
);
254 updateAttributes(savedContext
, event
);
255 context
.increaseRank();
260 private synchronized CustomXmlEvent
parse(final ITmfContext tmfContext
) {
264 if (!(tmfContext
instanceof CustomXmlTraceContext
)) {
268 final CustomXmlTraceContext context
= (CustomXmlTraceContext
) tmfContext
;
269 if (context
.getLocation() == null || !(context
.getLocation().getLocationInfo() instanceof Long
) || NULL_LOCATION
.equals(context
.getLocation())) {
273 CustomXmlEvent event
= null;
275 // Below +1 for the <
276 if (fFile
.getFilePointer() != (Long
) context
.getLocation().getLocationInfo() + 1) {
277 fFile
.seek((Long
) context
.getLocation().getLocationInfo() + 1);
279 final StringBuffer elementBuffer
= new StringBuffer("<"); //$NON-NLS-1$
280 readElement(elementBuffer
, fFile
);
281 final Element element
= parseElementBuffer(elementBuffer
);
283 event
= extractEvent(element
, fRecordInputElement
);
284 ((StringBuffer
) event
.getContentValue()).append(elementBuffer
);
286 long rawPos
= fFile
.getFilePointer();
287 String line
= fFile
.getNextLine();
288 while (line
!= null) {
289 final int idx
= indexOfElement(fRecordInputElement
.getElementName(), line
, 0);
291 context
.setLocation(new TmfLongLocation(rawPos
+ idx
));
294 rawPos
= fFile
.getFilePointer();
295 line
= fFile
.getNextLine();
297 } catch (final IOException e
) {
298 Activator
.logError("Error parsing event. File: " + getPath(), e
); //$NON-NLS-1$
301 context
.setLocation(NULL_LOCATION
);
305 private Element
parseElementBuffer(final StringBuffer elementBuffer
) {
307 final DocumentBuilderFactory dbf
= DocumentBuilderFactory
.newInstance();
308 final DocumentBuilder db
= dbf
.newDocumentBuilder();
310 // The following allows xml parsing without access to the dtd
311 final EntityResolver resolver
= new EntityResolver() {
313 public InputSource
resolveEntity(final String publicId
, final String systemId
) {
314 final String empty
= ""; //$NON-NLS-1$
315 final ByteArrayInputStream bais
= new ByteArrayInputStream(empty
.getBytes());
316 return new InputSource(bais
);
319 db
.setEntityResolver(resolver
);
321 // The following catches xml parsing exceptions
322 db
.setErrorHandler(new ErrorHandler() {
324 public void error(final SAXParseException saxparseexception
) throws SAXException
{
328 public void warning(final SAXParseException saxparseexception
) throws SAXException
{
332 public void fatalError(final SAXParseException saxparseexception
) throws SAXException
{
333 throw saxparseexception
;
337 final Document doc
= db
.parse(new ByteArrayInputStream(elementBuffer
.toString().getBytes()));
338 return doc
.getDocumentElement();
339 } catch (final ParserConfigurationException e
) {
340 Activator
.logError("Error parsing element buffer. File:" + getPath(), e
); //$NON-NLS-1$
341 } catch (final SAXException e
) {
342 Activator
.logError("Error parsing element buffer. File:" + getPath(), e
); //$NON-NLS-1$
343 } catch (final IOException e
) {
344 Activator
.logError("Error parsing element buffer. File: " + getPath(), e
); //$NON-NLS-1$
349 private static int indexOfElement(String elementName
, String line
, int fromIndex
) {
350 final String recordElementStart
= '<' + elementName
;
351 int index
= line
.indexOf(recordElementStart
, fromIndex
);
355 int nextCharIndex
= index
+ recordElementStart
.length();
356 if (nextCharIndex
< line
.length()) {
357 char c
= line
.charAt(nextCharIndex
);
358 // Check that the match is not just a substring of another element
359 if (Character
.isLetterOrDigit(c
)) {
360 return indexOfElement(elementName
, line
, nextCharIndex
);
366 private void readElement(final StringBuffer buffer
, final RandomAccessFile raFile
) {
369 boolean startTagClosed
= false;
371 while ((i
= raFile
.read()) != -1) {
373 final char c
= (char) i
;
376 readQuote(buffer
, raFile
, '"');
377 } else if (c
== '\'') {
378 readQuote(buffer
, raFile
, '\'');
379 } else if (c
== '<') {
380 readElement(buffer
, raFile
);
381 } else if (c
== '/' && numRead
== 1) {
383 } else if (c
== '-' && numRead
== 3 && buffer
.substring(buffer
.length() - 3, buffer
.length() - 1).equals("!-")) { //$NON-NLS-1$
384 readComment(buffer
, raFile
); // found "<!--"
385 } else if (i
== '>') {
386 if (buffer
.charAt(buffer
.length() - 2) == '/') {
388 } else if (startTagClosed
) {
389 break; // found "<...>...</...>"
392 startTagClosed
= true; // found "<...>"
397 } catch (final IOException e
) {
402 private static void readQuote(final StringBuffer buffer
,
403 final RandomAccessFile raFile
, final char eq
) {
406 while ((i
= raFile
.read()) != -1) {
407 final char c
= (char) i
;
411 break; // found matching end-quote
415 } catch (final IOException e
) {
420 private static void readComment(final StringBuffer buffer
,
421 final RandomAccessFile raFile
) {
425 while ((i
= raFile
.read()) != -1) {
427 final char c
= (char) i
;
429 if (c
== '>' && numRead
>= 2 && buffer
.substring(buffer
.length() - 3, buffer
.length() - 1).equals("--")) //$NON-NLS-1$
431 break; // found "-->"
435 } catch (final IOException e
) {
441 * Parse an XML element.
443 * @param parentElement
446 * The contents to parse
447 * @return The parsed content
449 public static StringBuffer
parseElement(final Element parentElement
, final StringBuffer buffer
) {
450 final NodeList nodeList
= parentElement
.getChildNodes();
451 String separator
= null;
452 for (int i
= 0; i
< nodeList
.getLength(); i
++) {
453 final Node node
= nodeList
.item(i
);
454 short nodeType
= node
.getNodeType();
455 if (nodeType
== Node
.ELEMENT_NODE
) {
456 if (separator
== null) {
457 separator
= " | "; //$NON-NLS-1$
459 buffer
.append(separator
);
461 final Element element
= (Element
) node
;
462 if (!element
.hasChildNodes()) {
463 buffer
.append(element
.getNodeName());
464 } else if (element
.getChildNodes().getLength() == 1 && element
.getFirstChild().getNodeType() == Node
.TEXT_NODE
) {
465 buffer
.append(element
.getNodeName());
467 buffer
.append(element
.getFirstChild().getNodeValue().trim());
469 buffer
.append(element
.getNodeName());
470 buffer
.append(" [ "); //$NON-NLS-1$
471 parseElement(element
, buffer
);
472 buffer
.append(" ]"); //$NON-NLS-1$
474 } else if ((nodeType
== Node
.TEXT_NODE
) && (!node
.getNodeValue().trim().isEmpty())) {
475 buffer
.append(node
.getNodeValue().trim());
482 * Get an input element if it is a valid record input. If not, we will look
483 * into its children for valid inputs.
485 * @param inputElement
486 * The main element to check for.
487 * @return The record element
489 public CustomXmlInputElement
getRecordInputElement(final CustomXmlInputElement inputElement
) {
490 if (inputElement
.isLogEntry()) {
492 } else if (inputElement
.getChildElements() != null) {
493 for (final CustomXmlInputElement childInputElement
: inputElement
.getChildElements()) {
494 final CustomXmlInputElement recordInputElement
= getRecordInputElement(childInputElement
);
495 if (recordInputElement
!= null) {
496 return recordInputElement
;
504 * Extract a trace event from an XML element.
508 * @param inputElement
510 * @return The extracted event
512 public CustomXmlEvent
extractEvent(final Element element
, final CustomXmlInputElement inputElement
) {
513 CustomXmlEventType eventType
= new CustomXmlEventType(checkNotNull(fDefinition
.definitionName
), fRootField
);
514 final CustomXmlEvent event
= new CustomXmlEvent(fDefinition
, this, TmfTimestamp
.ZERO
, eventType
);
515 event
.setContent(new CustomEventContent(event
, new StringBuffer()));
516 parseElement(element
, event
, inputElement
);
520 private void parseElement(final Element element
, final CustomXmlEvent event
, final CustomXmlInputElement inputElement
) {
521 String eventType
= inputElement
.getEventType();
522 if (eventType
!= null && event
.getType() instanceof CustomEventType
) {
523 ((CustomEventType
) event
.getType()).setName(eventType
);
525 if (!inputElement
.getInputTag().equals(Tag
.IGNORE
)) {
526 event
.parseInput(parseElement(element
, new StringBuffer()).toString(), inputElement
.getInputTag(), inputElement
.getInputName(), inputElement
.getInputAction(), inputElement
.getInputFormat());
528 if (inputElement
.getAttributes() != null) {
529 for (final CustomXmlInputAttribute attribute
: inputElement
.getAttributes()) {
530 event
.parseInput(element
.getAttribute(attribute
.getAttributeName()), attribute
.getInputTag(), attribute
.getInputName(), attribute
.getInputAction(), attribute
.getInputFormat());
533 final NodeList childNodes
= element
.getChildNodes();
534 if (inputElement
.getChildElements() != null) {
535 for (int i
= 0; i
< childNodes
.getLength(); i
++) {
536 final Node node
= childNodes
.item(i
);
537 if (node
instanceof Element
) {
538 for (final CustomXmlInputElement child
: inputElement
.getChildElements()) {
539 if (node
.getNodeName().equals(child
.getElementName())) {
540 parseElement((Element
) node
, event
, child
);
551 * Retrieve the trace definition.
553 * @return The trace definition
555 public CustomTraceDefinition
getDefinition() {
562 * The default implementation sets the confidence to 100 if any of the first
563 * 100 lines of the file contains a valid record input element, and 0
567 public IStatus
validate(IProject project
, String path
) {
568 File file
= new File(path
);
569 if (!file
.exists() || !file
.isFile() || !file
.canRead()) {
570 return new Status(IStatus
.ERROR
, Activator
.PLUGIN_ID
, Messages
.CustomTrace_FileNotFound
+ ": " + path
); //$NON-NLS-1$
573 if (!TmfTraceUtils
.isText(file
)) {
574 return new TraceValidationStatus(0, Activator
.PLUGIN_ID
);
576 } catch (IOException e
) {
577 Activator
.logError("Error validating file: " + path
, e
); //$NON-NLS-1$
578 return new Status(IStatus
.ERROR
, Activator
.PLUGIN_ID
, "IOException validating file: " + path
, e
); //$NON-NLS-1$
580 try (BufferedRandomAccessFile rafile
= new BufferedRandomAccessFile(path
, "r")) { //$NON-NLS-1$
583 String line
= rafile
.getNextLine();
584 while ((line
!= null) && (lineCount
++ < MAX_LINES
)) {
585 final int idx
= indexOfElement(fRecordInputElement
.getElementName(), line
, 0);
587 rafile
.seek(rawPos
+ idx
+ 1); // +1 is for the <
588 final StringBuffer elementBuffer
= new StringBuffer("<"); //$NON-NLS-1$
589 readElement(elementBuffer
, rafile
);
590 final Element element
= parseElementBuffer(elementBuffer
);
591 if (element
!= null) {
593 return new TraceValidationStatus(CONFIDENCE
, Activator
.PLUGIN_ID
);
596 rawPos
= rafile
.getFilePointer();
597 line
= rafile
.getNextLine();
599 } catch (IOException e
) {
600 return new Status(IStatus
.ERROR
, Activator
.PLUGIN_ID
, "IOException validating file: " + path
, e
); //$NON-NLS-1$
602 return new TraceValidationStatus(0, Activator
.PLUGIN_ID
);
605 private static int fCheckpointSize
= -1;
608 public synchronized int getCheckpointSize() {
609 if (fCheckpointSize
== -1) {
610 TmfCheckpoint c
= new TmfCheckpoint(TmfTimestamp
.ZERO
, new TmfLongLocation(0L), 0);
611 ByteBuffer b
= ByteBuffer
.allocate(ITmfCheckpoint
.MAX_SERIALIZE_SIZE
);
614 fCheckpointSize
= b
.position();
617 return fCheckpointSize
;
621 public ITmfLocation
restoreLocation(ByteBuffer bufferIn
) {
622 return new TmfLongLocation(bufferIn
);
626 protected ITmfTraceIndexer
createIndexer(int interval
) {
627 return new TmfBTreeTraceIndexer(this, interval
);
631 public String
getTraceTypeId() {
636 * Build the trace type id for a custom XML trace
640 * @param definitionName
641 * the definition name
642 * @return the trace type id
644 public static @NonNull String
buildTraceTypeId(String category
, String definitionName
) {
645 return CUSTOM_XML_TRACE_TYPE_PREFIX
+ category
+ SEPARATOR
+ definitionName
;
649 * Checks whether the given trace type ID is a custom XML trace type ID
652 * the trace type ID to check
653 * @return <code>true</code> if it's a custom text trace type ID else <code>false</code>
655 public static boolean isCustomTraceTypeId(@NonNull String traceTypeId
) {
656 return traceTypeId
.startsWith(CUSTOM_XML_TRACE_TYPE_PREFIX
);
660 * This methods builds a trace type ID from a given ID taking into
661 * consideration any format changes that were done for the IDs of custom
662 * XML traces. For example, such format change took place when moving to
663 * Trace Compass. Trace type IDs that are part of the plug-in extension for
664 * trace types won't be changed.
666 * This method is useful for IDs that were persisted in the workspace before
667 * the format changes (e.g. in the persistent properties of a trace
670 * It ensures backwards compatibility of the workspace for custom XML
674 * the legacy trace type ID
675 * @return the trace type id in Trace Compass format
677 public static @NonNull String
buildCompatibilityTraceTypeId(@NonNull String traceTypeId
) {
678 // Handle early Trace Compass custom XML trace type IDs
679 if (traceTypeId
.startsWith(EARLY_TRACE_COMPASS_CUSTOM_XML_TRACE_TYPE_PREFIX
)) {
680 return CUSTOM_XML_TRACE_TYPE_PREFIX
+ traceTypeId
.substring(EARLY_TRACE_COMPASS_CUSTOM_XML_TRACE_TYPE_PREFIX
.length());
683 // Handle Linux Tools custom XML trace type IDs (with and without category)
684 int index
= traceTypeId
.lastIndexOf(SEPARATOR
);
685 if ((index
!= -1) && (traceTypeId
.startsWith(LINUX_TOOLS_CUSTOM_XML_TRACE_TYPE_PREFIX
))) {
686 String definitionName
= index
< traceTypeId
.length() ? traceTypeId
.substring(index
+ 1) : ""; //$NON-NLS-1$
687 if (traceTypeId
.contains(CustomXmlTrace
.class.getSimpleName() + SEPARATOR
) && traceTypeId
.indexOf(SEPARATOR
) == index
) {
688 return buildTraceTypeId(CustomXmlTraceDefinition
.CUSTOM_XML_CATEGORY
, definitionName
);
690 return CUSTOM_XML_TRACE_TYPE_PREFIX
+ traceTypeId
.substring(LINUX_TOOLS_CUSTOM_XML_TRACE_TYPE_PREFIX
.length());
697 public void traceRangeUpdated(TmfTraceRangeUpdatedSignal signal
) {
698 if (signal
.getTrace() == this) {
700 synchronized (this) {
701 // Reset the file handle in case it has reached the end of the
702 // file already. Otherwise, it will not be able to read new data
703 // pass the previous end.
706 } catch (TmfTraceException e
) {
707 Activator
.logError(e
.getLocalizedMessage(), e
);
710 super.traceRangeUpdated(signal
);