@Override
public void fromData(DataInput in) throws IOException, ClassNotFoundException {
this.prId = in.readInt();
this.scope = Scope.fromOrdinal(in.readByte());
this.pAttrs = PartitionAttributesImpl.createFromData(in);
this.isDestroying = in.readBoolean();
this.isColocationComplete = in.readBoolean();
this.nodes = new VersionedArrayList();
InternalDataSerializer.invokeFromData(this.nodes, in);
this.partitionResolver = DataSerializer.readString(in);
this.colocatedWith = DataSerializer.readString(in);
this.fullPath = DataSerializer.readString(in);
this.ea = EvictionAttributesImpl.createFromData(in);
this.regionIdleTimeout = ExpirationAttributes.createFromData(in);
this.regionTimeToLive = ExpirationAttributes.createFromData(in);
this.entryIdleTimeout = ExpirationAttributes.createFromData(in);
this.entryTimeToLive = ExpirationAttributes.createFromData(in);
this.firstDataStoreCreated = in.readBoolean();
this.elderFPAs = DataSerializer.readObject(in);
if (this.elderFPAs == null) {
this.elderFPAs = new LinkedHashSet<FixedPartitionAttributesImpl>();
}
this.partitionListenerClassNames = DataSerializer.readArrayList(in);
this.gatewaySenderIds = DataSerializer.readObject(in);
if (this.gatewaySenderIds == null) {
this.gatewaySenderIds = Collections.emptySet();
}
}
@SuppressWarnings("unchecked")
void load(DataInput dis) throws IOException {
type = dis.readByte();
int size = dis.readInt();
list = new ArrayList<T>();
for (int i = 0; i < size; i++) {
Tag tag = Tag.newTag(type, null);
tag.load(dis);
list.add((T) tag);
}
}
public void readFrom(DataInput in) throws Exception {
type = in.readByte();
boolean isMergeView = in.readBoolean();
if (isMergeView) view = (View) Util.readStreamable(MergeView.class, in);
else view = (View) Util.readStreamable(View.class, in);
mbr = Util.readAddress(in);
mbrs = Util.readAddresses(in, ArrayList.class);
join_rsp = (JoinRsp) Util.readStreamable(JoinRsp.class, in);
my_digest = (Digest) Util.readStreamable(Digest.class, in);
merge_id = (MergeId) Util.readStreamable(MergeId.class, in);
merge_rejected = in.readBoolean();
useFlushIfPresent = in.readBoolean();
}
/** Deserialize an unknown InferredType from the given input stream */
public static InferredType readType(DataInput in) throws IOException {
InferredType it = null;
byte b = in.readByte();
String name = in.readUTF();
if (b == BASE_TYPE) {
it = new BaseType(name);
} else if (b == STRUCT_TYPE) {
it = new StructType(name);
} else if (b == ARRAY_TYPE) {
it = new ArrayType(name);
} else if (b == UNION_TYPE) {
it = new UnionType(name);
} else {
throw new IOException("No type found: " + b);
}
it.readFields(in);
return it;
}
public static QuantileDigest deserialize(DataInput input) {
try {
double maxError = input.readDouble();
double alpha = input.readDouble();
QuantileDigest result = new QuantileDigest(maxError, alpha);
result.landmarkInSeconds = input.readLong();
result.min = input.readLong();
result.max = input.readLong();
result.totalNodeCount = input.readInt();
Deque<Node> stack = new ArrayDeque<>();
for (int i = 0; i < result.totalNodeCount; i++) {
int flags = input.readByte();
Node node = deserializeNode(input);
if ((flags & Flags.HAS_RIGHT) != 0) {
node.right = stack.pop();
}
if ((flags & Flags.HAS_LEFT) != 0) {
node.left = stack.pop();
}
stack.push(node);
result.weightedCount += node.weightedCount;
if (node.weightedCount >= ZERO_WEIGHT_THRESHOLD) {
result.nonZeroNodeCount++;
}
}
if (!stack.isEmpty()) {
Preconditions.checkArgument(
stack.size() == 1, "Tree is corrupted. Expected a single root node");
result.root = stack.pop();
}
return result;
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
public void readFrom(DataInput in) throws Exception {
type = Type.values()[in.readByte()];
// We can't use Util.readObject since it's size is limited to 2^15-1
try {
short first = in.readShort();
if (first == -1) {
object = Util.readGenericStreamable(in);
} else {
ByteBuffer bb = ByteBuffer.allocate(4);
bb.putShort(first);
bb.putShort(in.readShort());
int size = bb.getInt(0);
byte[] bytes = new byte[size];
in.readFully(bytes, 0, size);
object = Util.objectFromByteBuffer(bytes);
}
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new IOException("Exception encountered while serializing execution request", e);
}
request = in.readLong();
}
/** Read a {@link Writable}, {@link String}, primitive type, or an array of the preceding. */
@SuppressWarnings("unchecked")
public static Object readObject(DataInput in, ObjectWritable objectWritable, Configuration conf)
throws IOException {
String className = UTF8.readString(in);
Class<?> declaredClass = PRIMITIVE_NAMES.get(className);
if (declaredClass == null) {
declaredClass = loadClass(conf, className);
}
Object instance;
if (declaredClass.isPrimitive()) { // primitive types
if (declaredClass == Boolean.TYPE) { // boolean
instance = Boolean.valueOf(in.readBoolean());
} else if (declaredClass == Character.TYPE) { // char
instance = Character.valueOf(in.readChar());
} else if (declaredClass == Byte.TYPE) { // byte
instance = Byte.valueOf(in.readByte());
} else if (declaredClass == Short.TYPE) { // short
instance = Short.valueOf(in.readShort());
} else if (declaredClass == Integer.TYPE) { // int
instance = Integer.valueOf(in.readInt());
} else if (declaredClass == Long.TYPE) { // long
instance = Long.valueOf(in.readLong());
} else if (declaredClass == Float.TYPE) { // float
instance = Float.valueOf(in.readFloat());
} else if (declaredClass == Double.TYPE) { // double
instance = Double.valueOf(in.readDouble());
} else if (declaredClass == Void.TYPE) { // void
instance = null;
} else {
throw new IllegalArgumentException("Not a primitive: " + declaredClass);
}
} else if (declaredClass.isArray()) { // array
int length = in.readInt();
instance = Array.newInstance(declaredClass.getComponentType(), length);
for (int i = 0; i < length; i++) {
Array.set(instance, i, readObject(in, conf));
}
} else if (declaredClass == String.class) { // String
instance = UTF8.readString(in);
} else if (declaredClass.isEnum()) { // enum
instance = Enum.valueOf((Class<? extends Enum>) declaredClass, UTF8.readString(in));
} else { // Writable
Class instanceClass = null;
String str = UTF8.readString(in);
instanceClass = loadClass(conf, str);
Writable writable = WritableFactories.newInstance(instanceClass, conf);
writable.readFields(in);
instance = writable;
if (instanceClass == NullInstance.class) { // null
declaredClass = ((NullInstance) instance).declaredClass;
instance = null;
}
}
if (objectWritable != null) { // store values
objectWritable.declaredClass = declaredClass;
objectWritable.instance = instance;
}
return instance;
}
public void readFrom(DataInput in) throws Exception {
type = in.readByte();
short len = in.readShort();
version = new byte[len];
in.readFully(version);
}
