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:ca.mcgill.cs.crown.data.WiktionaryReader.java

private List<JSONObject> extract(IWiktionaryEdition wikt, File outputFile) {
    try {/*w  ww.  jav a  2  s.com*/
        return extract_(wikt, outputFile);
    } catch (Exception e) {
        // Ugh... lazy
        throw new IOError(e);
    }
}

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

/**
 * {@inheritDoc}/*  w w  w. j  a  v a2  s . c om*/
 */
public void createTable() {
    try {
        Configuration conf = HBaseConfiguration.create();
        HConnection connector = HConnectionManager.getConnection(conf);
        createTable(connector);
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

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

private static void pushSchemaMutation(InetAddress endpoint, Collection<RowMutation> schema) {
    try {/* www.  jav a 2  s .  c o  m*/
        Message msg = makeMigrationMessage(schema, Gossiper.instance.getVersion(endpoint));
        MessagingService.instance().sendOneWay(msg, endpoint);
    } catch (IOException ex) {
        throw new IOError(ex);
    }
}

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From source file:com.bigdata.dastor.io.SSTableReader.java

private static MappedByteBuffer mmap(String filename, long start, int size) throws IOException {
    RandomAccessFile raf;//from  w  ww .j  av  a  2s  . co  m
    try {
        raf = new RandomAccessFile(filename, "r");
    } catch (FileNotFoundException e) {
        throw new IOError(e);
    }

    try {
        return raf.getChannel().map(FileChannel.MapMode.READ_ONLY, start, size);
    } finally {
        raf.close();
    }
}

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

/**
 * {@inheritDoc}/*from   w w  w .  ja va2  s  . c  o  m*/
 */
public void createTable(HConnection connector) {
    try {
        Configuration config = HBaseConfiguration.create();
        HBaseAdmin admin = new HBaseAdmin(config);

        // Do nothing if the table already exists.
        if (admin.tableExists(tableName()))
            return;

        HTableDescriptor docDesc = new HTableDescriptor(tableName());
        SchemaUtil.addDefaultColumnFamily(docDesc, SOURCE_CF);
        SchemaUtil.addDefaultColumnFamily(docDesc, TEXT_CF);
        SchemaUtil.addDefaultColumnFamily(docDesc, ANNOTATION_CF);
        SchemaUtil.addDefaultColumnFamily(docDesc, LABEL_CF);
        SchemaUtil.addDefaultColumnFamily(docDesc, META_CF);
        admin.createTable(docDesc);
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

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

/**
 * {@inheritDoc}/*from w w  w  .j  ava2 s .  c  o m*/
 */
public void createTable(HConnection connector) {
    try {
        // Create configuration and admin classes.
        Configuration config = HBaseConfiguration.create();
        HBaseAdmin admin = new HBaseAdmin(config);

        // Do nothing if the table already exists.
        if (admin.tableExists(TABLE_NAME))
            return;

        // Add the column families to the table.
        HTableDescriptor desc = new HTableDescriptor(TABLE_NAME);
        SchemaUtil.addDefaultColumnFamily(desc, NOUN_PAIR_CF);
        SchemaUtil.addDefaultColumnFamily(desc, DEPENDENCY_FEATURE_CF);
        SchemaUtil.addDefaultColumnFamily(desc, SIMILARITY_CF);
        SchemaUtil.addDefaultColumnFamily(desc, CLASS_CF);
        admin.createTable(desc);
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

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

/**
 * {@inheritDoc}//from  ww w.  j  a v  a2  s  .  c o m
 */
public Iterator<Result> iterator(Scan scan) {
    try {
        return table.getScanner(scan).iterator();
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

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

private Table(String table) {
    name = table;//from   w w w  .j  ava2s.c  o m
    indexLocks = new Object[DatabaseDescriptor.getConcurrentWriters() * 8];
    for (int i = 0; i < indexLocks.length; i++)
        indexLocks[i] = new Object();
    // create data directories.
    for (String dataDir : DatabaseDescriptor.getAllDataFileLocations()) {
        try {
            String keyspaceDir = dataDir + File.separator + table;
            FileUtils.createDirectory(keyspaceDir);

            // remove the deprecated streaming directory.
            File streamingDir = new File(keyspaceDir, "stream");
            if (streamingDir.exists())
                FileUtils.deleteRecursive(streamingDir);
        } catch (IOException ex) {
            throw new IOError(ex);
        }
    }

    for (CFMetaData cfm : new ArrayList<CFMetaData>(
            DatabaseDescriptor.getTableDefinition(table).cfMetaData().values())) {
        ColumnFamilyStore cfs = ColumnFamilyStore.createColumnFamilyStore(table, cfm.cfName);
        columnFamilyStores.put(cfm.cfId, cfs);
    }

    // check 10x as often as the lifetime, so we can exceed lifetime by 10% at most
    int checkMs = DatabaseDescriptor.getMemtableLifetimeMS() / 10;
    flushTask = new TimerTask() {
        public void run() {
            for (ColumnFamilyStore cfs : columnFamilyStores.values()) {
                cfs.forceFlushIfExpired();
            }
        }
    };
    flushTimer.schedule(flushTask, checkMs, checkMs);
}

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

/**
 * {@inheritDoc}// w  w  w.  j  a  va  2 s . c o  m
 */
public HTable table() {
    try {
        table = new HTable(HBaseConfiguration.create(), tableName());
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
    return table;
}

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

/**
 * {@inheritDoc}//from w ww. jav  a2 s .c o  m
 */
public HTable table() {
    try {
        if (table == null)
            table = new HTable(TABLE_NAME);
        return table;
    } catch (IOException ioe) {
        throw new IOError(ioe);
    }
}

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