本文整理匯總了Java中org.apache.avro.io.Encoder.writeInt方法的典型用法代碼示例。如果您正苦於以下問題：Java Encoder.writeInt方法的具體用法？Java Encoder.writeInt怎麽用？Java Encoder.writeInt使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.avro.io.Encoder的用法示例。
在下文中一共展示了Encoder.writeInt方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: writeMap
import org.apache.avro.io.Encoder; //導入方法依賴的package包/類
@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void writeMap(Schema schema, Object datum, Encoder out)
throws IOException {
if (writeDirtyBits) {
// write extra state information for maps
StatefulMap<Utf8, ?> map = (StatefulMap) datum;
out.writeInt(map.states().size());
for (Entry<Utf8, State> e2 : map.states().entrySet()) {
out.writeString(e2.getKey());
out.writeInt(e2.getValue().ordinal());
}
}
super.writeMap(schema, datum, out);
}
示例2: writeBoolArray
import org.apache.avro.io.Encoder; //導入方法依賴的package包/類
/**
* Writes a boolean[] to the output.
*/
public static void writeBoolArray(Encoder out, boolean[] boolArray)
throws IOException {
out.writeInt(boolArray.length);
int byteArrLength = (int)Math.ceil(boolArray.length / 8.0);
byte b = 0;
byte[] arr = new byte[byteArrLength];
int i = 0;
int arrIndex = 0;
for(i=0; i<boolArray.length; i++) {
if(i % 8 == 0 && i != 0) {
arr[arrIndex++] = b;
b = 0;
}
b >>= 1;
if(boolArray[i])
b |= 0x80;
else
b &= 0x7F;
}
if(i % 8 != 0) {
for(int j=0; j < 8 - (i % 8); j++) { //shift for the remaining byte
b >>=1;
b &= 0x7F;
}
}
arr[arrIndex++] = b;
out.writeFixed(arr);
}
示例3: writeBoolArray
import org.apache.avro.io.Encoder; //導入方法依賴的package包/類
/**
* Writes a boolean[] to the output.
*
* @param out encoder instance which wraps the output stream where data is written.
* @param boolArray boolean array.
* @throws IOException when failed writing the data to the stream.
*/
public static void writeBoolArray(Encoder out, boolean[] boolArray)
throws IOException {
out.writeInt(boolArray.length);
int byteArrLength = (int)Math.ceil(boolArray.length / 8.0);
byte b = 0;
byte[] arr = new byte[byteArrLength];
int i = 0;
int arrIndex = 0;
for(i=0; i<boolArray.length; i++) {
if(i % 8 == 0 && i != 0) {
arr[arrIndex++] = b;
b = 0;
}
b >>= 1;
if(boolArray[i])
b |= 0x80;
else
b &= 0x7F;
}
if(i % 8 != 0) {
for(int j=0; j < 8 - (i % 8); j++) { //shift for the remaining byte
b >>=1;
b &= 0x7F;
}
}
arr[arrIndex++] = b;
out.writeFixed(arr);
}