Example usage for org.apache.hadoop.io Text readString

Introduction

In this page you can find the example usage for org.apache.hadoop.io Text readString.

Prototype

public static String readString(DataInput in) throws IOException

Source Link

Document

Read a UTF8 encoded string from in

Usage

From source file:edu.yale.cs.hadoopdb.connector.DBInputSplit.java

License:Apache License

/**
 * Deserializes relation and DBChunk object. Then creates the list of locations from the
 * DBChunk object.//from  ww  w  .ja  va 2  s . c o m
 */
@Override
public void readFields(DataInput in) throws IOException {
    relation = Text.readString(in);
    setChunk(deserializeChunk(in));
}

From source file:edu.yale.cs.hadoopdb.sms.connector.SMSInputSplit.java

License:Apache License

/**
 * readFields is used to deserialize information necessary to instantiate
 * the SMSInputSplit at Map nodes. It first reads the path and 
 * calls the DBInputSplit to deserialize remaining information.
 *//* www .  java2 s.  com*/
@Override
public void readFields(DataInput in) throws IOException {
    p = new Path(Text.readString(in));
    super.readFields(in);
}

From source file:fi.tkk.ics.hadoop.bam.FileVirtualSplit.java

License:Open Source License

@Override
public void readFields(DataInput in) throws IOException {
    file = new Path(Text.readString(in));
    vStart = in.readLong();/*  w ww.j  a  v  a 2  s.c  om*/
    vEnd = in.readLong();
}

From source file:fire.util.fileformats.combinetextfileinputformat.WordOffset.java

License:Apache License

public void readFields(DataInput in) throws IOException {
    this.offset = in.readLong();
    this.fileName = Text.readString(in);
}

From source file:gaffer.accumulo.iterators.ColumnQualifierColumnVisibilityValueTriple.java

License:Apache License

@Override
public void readFields(DataInput in) throws IOException {
    this.columnQualifier = Text.readString(in);
    this.columnVisibility = Text.readString(in);
    value.readFields(in);/* w  w  w. j a v  a 2 s.c o  m*/
}

From source file:gaffer.accumulo.predicate.impl.OtherEndOfEdgePredicate.java

License:Apache License

@Override
public void readFields(DataInput in) throws IOException {
    String className = Text.readString(in);
    try {/*from   w w  w  . jav a  2 s.  co  m*/
        predicate = (TypeValuePredicate) Class.forName(className).newInstance();
        predicate.readFields(in);
    } catch (InstantiationException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    } catch (IllegalAccessException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    } catch (ClassNotFoundException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    } catch (ClassCastException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    }
}

From source file:gaffer.accumulo.predicate.RawGraphElementWithStatisticsPredicate.java

License:Apache License

@Override
public void readFields(DataInput in) throws IOException {
    String className = Text.readString(in);
    try {/*from  www . j a v  a  2s . c  o m*/
        predicate = (Predicate<GraphElementWithStatistics>) Class.forName(className).newInstance();
        predicate.readFields(in);
    } catch (InstantiationException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    } catch (IllegalAccessException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    } catch (ClassNotFoundException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    } catch (ClassCastException e) {
        throw new IOException("Exception deserialising predicate in " + this.getClass().getName() + ": " + e);
    }
}

From source file:gaffer.graph.Edge.java

License:Apache License

public void readFields(DataInput in) throws IOException {
    this.sourceType = Text.readString(in);
    this.sourceValue = Text.readString(in);
    this.destinationType = Text.readString(in);
    this.destinationValue = Text.readString(in);
    this.summaryType = Text.readString(in);
    this.summarySubType = Text.readString(in);
    this.directed = in.readBoolean();
    this.visibility = Text.readString(in);
    this.startDate.setTime(in.readLong());
    this.endDate.setTime(in.readLong());
}

From source file:gaffer.graph.Entity.java

License:Apache License

@Override
public void readFields(DataInput in) throws IOException {
    this.entityType = Text.readString(in);
    this.entityValue = Text.readString(in);
    this.summaryType = Text.readString(in);
    this.summarySubType = Text.readString(in);
    this.visibility = Text.readString(in);
    this.startDate.setTime(in.readLong());
    this.endDate.setTime(in.readLong());
}

From source file:gaffer.graph.transform.impl.ListOfTransforms.java

License:Apache License

@Override
public void readFields(DataInput in) throws IOException {
    list.clear();/*from  w w  w  .ja  va  2s. c om*/
    int listSize = in.readInt();
    for (int i = 0; i < listSize; i++) {
        String className = Text.readString(in);
        try {
            Transform transform = (Transform) Class.forName(className).newInstance();
            transform.readFields(in);
            list.add(transform);
        } catch (InstantiationException e) {
            throw new IOException("Exception deserialising writable: " + e);
        } catch (IllegalAccessException e) {
            throw new IOException("Exception deserialising writable: " + e);
        } catch (ClassNotFoundException e) {
            throw new IOException("Exception deserialising writable: " + e);
        } catch (ClassCastException e) {
            throw new IOException("Exception deserialising writable: " + e);
        }
    }
}