Example usage for java.io IOError IOError

Introduction

In this page you can find the example usage for java.io IOError IOError.

Prototype

public IOError(Throwable cause) 

Source Link

Document

Constructs a new instance of IOError with the specified cause.

Usage

From source file:gov.llnl.ontology.mapreduce.table.WordNetEvidenceTable.java

public void close() {
    try {/*from w ww.j a v  a2s.c o m*/
        table.flushCommits();
        table.close();
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

---

From source file:gov.llnl.ontology.mapreduce.table.WordNetEvidenceTable.java

private void put(Put put) {
    try {//from www  . j  a  v a  2s  .c om
        table.put(put);
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

---

From source file:org.apache.cassandra.db.Directories.java

/**
 * Returns a non-blacklisted data directory that _currently_ has {@code writeSize} bytes as usable space.
 *
 * @throws IOError if all directories are blacklisted.
 *///  w w  w . ja  v  a  2  s .c om
public DataDirectory getWriteableLocation(long writeSize) {
    List<DataDirectoryCandidate> candidates = new ArrayList<>();

    long totalAvailable = 0L;

    // pick directories with enough space and so that resulting sstable dirs aren't blacklisted for writes.
    boolean tooBig = false;
    for (DataDirectory dataDir : dataDirectories) {
        if (BlacklistedDirectories.isUnwritable(getLocationForDisk(dataDir))) {
            logger.trace("removing blacklisted candidate {}", dataDir.location);
            continue;
        }
        DataDirectoryCandidate candidate = new DataDirectoryCandidate(dataDir);
        // exclude directory if its total writeSize does not fit to data directory
        if (candidate.availableSpace < writeSize) {
            logger.trace("removing candidate {}, usable={}, requested={}", candidate.dataDirectory.location,
                    candidate.availableSpace, writeSize);
            tooBig = true;
            continue;
        }
        candidates.add(candidate);
        totalAvailable += candidate.availableSpace;
    }

    if (candidates.isEmpty())
        if (tooBig)
            return null;
        else
            throw new IOError(new IOException(
                    "All configured data directories have been blacklisted as unwritable for erroring out"));

    // shortcut for single data directory systems
    if (candidates.size() == 1)
        return candidates.get(0).dataDirectory;

    sortWriteableCandidates(candidates, totalAvailable);

    return pickWriteableDirectory(candidates);
}

---

From source file:gov.llnl.ontology.mapreduce.table.TrinidadTable.java

/**
 * Stores the {@code put} into the {@link HTable}.  This helper method just
 * encapsulates the error handling code.
 *//* w  w w  .ja  va  2 s.  c o m*/
private void put(Put put) {
    try {
        table.put(put);
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

---

From source file:gov.llnl.ontology.mapreduce.table.TrinidadTable.java

/**
 * {@inheritDoc}//from   ww  w  .j  av  a  2s .  c o m
 */
public void close() {
    try {
        table.flushCommits();
        table.close();
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

---

From source file:org.asoem.greyfish.cli.GreyfishCLIApplication.java

private static Optional<String> getCommitHash(final Class<?> clazz) {
    try {//from   ww w  .jav a 2  s  .  co  m
        final JarFile jarFile = Resources.getJarFile(clazz);
        final Manifest manifest = jarFile.getManifest();
        final Attributes attr = manifest.getMainAttributes();
        return Optional.of(attr.getValue("Git-Commit-Hash"));
    } catch (IOException e) {
        throw new IOError(e);
    } catch (UnsupportedOperationException e) {
        return Optional.absent();
    }
}

---

From source file:org.apache.cassandra.service.StorageService.java

public synchronized void initClient() throws IOException, ConfigurationException {
    if (initialized) {
        if (!isClientMode)
            throw new UnsupportedOperationException("StorageService does not support switching modes.");
        return;/* ww  w.  ja v  a 2  s.c  om*/
    }
    initialized = true;
    isClientMode = true;
    logger_.info("Starting up client gossip");
    setMode("Client", false);
    Gossiper.instance.register(this);
    Gossiper.instance.start((int) (System.currentTimeMillis() / 1000)); // needed for node-ring gathering.
    MessagingService.instance().listen(FBUtilities.getLocalAddress());

    // sleep a while to allow gossip to warm up (the other nodes need to know about this one before they can reply).
    try {
        Thread.sleep(5000L);
    } catch (Exception ex) {
        throw new IOError(ex);
    }
    MigrationManager.announce(DatabaseDescriptor.getDefsVersion(), DatabaseDescriptor.getSeeds());
}

---

From source file:org.opentestsystem.airose.sspace.TrainEssayScorerLSA.java

/**
 * {@inheritDoc}//from   w w  w  . j  a  v  a2s .  c o m
 * 
 * @param properties
 *          {@inheritDoc} See this class's {@link LatentSemanticAnalysis
 *          javadoc} for the full list of supported properties.
 */
public void processSpace() throws UninitializedException {

    Transform transform = new LogEntropyTransform();
    // lets get the number of dimensions we want to reduce the space to from
    // the configuration.
    int dimensions = 50; // default
    SVD.Algorithm alg = SVD.Algorithm.ANY;

    if (ConfigurationFactory.getConfigurationType() == ConfigurationType.TRAINER) {
        TrainerConfiguration configuration = (TrainerConfiguration) ConfigurationFactory.getConfiguration();
        dimensions = configuration.getNumberOfDimensions();

        String svdProp = configuration.getSVDAlgorithm();
        alg = (svdProp == null) ? SVD.Algorithm.ANY : SVD.Algorithm.valueOf(svdProp);

        String transformClass = configuration.getTransformClass();
        if (transformClass != null) {
            transform = ReflectionUtil.getObjectInstance(transformClass);
        }
    }

    try {
        MatrixFile processedSpace = processSpace(transform);

        LoggerUtil.info(LOG, "reducing to %d dimensions", dimensions);

        // Compute SVD on the pre-processed matrix.
        @SuppressWarnings("deprecation")
        Matrix[] usv = SVD.svd(processedSpace.getFile(), alg, processedSpace.getFormat(), dimensions);

        mUSV = new org.opentestsystem.airose.linear.Matrix[] { convetTo(usv[0], MatrixTypeEnum.REAL2D),
                convetTo(usv[1], MatrixTypeEnum.DIAGONAL), convetTo(usv[2], MatrixTypeEnum.REAL2D) };

        // Load the left factor matrix, which is the word semantic space
        mWordSpace = convetTo(usv[0], MatrixTypeEnum.REAL2D);

        // Weight the values in the word space by the singular values.
        Matrix singularValues = usv[1];
        for (int r = 0; r < mWordSpace.rows(); ++r) {
            for (int c = 0; c < mWordSpace.columns(); ++c) {
                mWordSpace.set(r, c, mWordSpace.get(r, c) * singularValues.get(c, c));
            }
        }

        // set the property to keep track of the number of dimensions in the
        // reduced space.
        mDimensionInReducedSpace = dimensions;

    } catch (IOException ioe) {
        // rethrow as Error
        throw new IOError(ioe);
    }
}

---

From source file:org.apache.cassandra.db.ColumnFamilyStore.java

/**
 * Removes unnecessary files from the cf directory at startup: these include temp files, orphans, zero-length files
 * and compacted sstables. Files that cannot be recognized will be ignored.
 * @return A list of Descriptors that were removed.
 *//*from  w w  w . j  a  v a  2s .c o  m*/
public static void scrubDataDirectories(String table, String columnFamily) {
    for (Map.Entry<Descriptor, Set<Component>> sstableFiles : files(table, columnFamily, true).entrySet()) {
        Descriptor desc = sstableFiles.getKey();
        Set<Component> components = sstableFiles.getValue();

        if (components.contains(Component.COMPACTED_MARKER) || desc.temporary) {
            SSTable.delete(desc, components);
            continue;
        }

        File dataFile = new File(desc.filenameFor(Component.DATA));
        if (components.contains(Component.DATA) && dataFile.length() > 0)
            // everything appears to be in order... moving on.
            continue;

        // missing the DATA file! all components are orphaned
        logger.warn("Removing orphans for {}: {}", desc, components);
        for (Component component : components) {
            try {
                FileUtils.deleteWithConfirm(desc.filenameFor(component));
            } catch (IOException e) {
                throw new IOError(e);
            }
        }
    }

    // cleanup incomplete saved caches
    Pattern tmpCacheFilePattern = Pattern.compile(table + "-" + columnFamily + "-(Key|Row)Cache.*\\.tmp$");
    File dir = new File(DatabaseDescriptor.getSavedCachesLocation());

    if (dir.exists()) {
        assert dir.isDirectory();
        for (File file : dir.listFiles())
            if (tmpCacheFilePattern.matcher(file.getName()).matches())
                if (!file.delete())
                    logger.warn("could not delete " + file.getAbsolutePath());
    }

    // also clean out any index leftovers.
    CFMetaData cfm = DatabaseDescriptor.getCFMetaData(table, columnFamily);
    if (cfm != null) // secondary indexes aren't stored in DD.
    {
        for (ColumnDefinition def : cfm.getColumn_metadata().values())
            scrubDataDirectories(table, CFMetaData.indexName(cfm.cfName, def));
    }
}

---

From source file:com.puppycrawl.tools.checkstyle.CheckerTest.java

@Test
public void testCatchErrorInProcessFilesMethod() throws Exception {
    // The idea of the test is to satisfy coverage rate.
    // An Error indicates serious problems that a reasonable application should not try to
    // catch, but due to issue https://github.com/checkstyle/checkstyle/issues/2285
    // we catch errors in 'processFiles' method. Most such errors are abnormal conditions,
    // that is why we use PowerMockito to reproduse them.
    final File mock = PowerMockito.mock(File.class);
    // Assume that I/O error is happened when we try to invoke 'lastModified()' method.
    final String errorMessage = "Java Virtual Machine is broken"
            + " or has run out of resources necessary for it to continue operating.";
    final Error expectedError = new IOError(new InternalError(errorMessage));
    when(mock.lastModified()).thenThrow(expectedError);
    final Checker checker = new Checker();
    final List<File> filesToProcess = Lists.newArrayList();
    filesToProcess.add(mock);//from w w  w. j  a  v  a2 s .co m
    try {
        checker.process(filesToProcess);
        fail("IOError is expected!");
    } catch (Error error) {
        assertThat(error.getCause(), instanceOf(IOError.class));
        assertThat(error.getCause().getCause(), instanceOf(InternalError.class));
        assertEquals(errorMessage, error.getCause().getCause().getMessage());
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• »