public static void testWriteAddress() throws Exception {
Address a1 = Util.createRandomAddress();
Address a2 = Util.createRandomAddress();
Address a4 = Util.createRandomAddress();
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(outstream);
Util.writeAddress(a1, dos);
Util.writeAddress(a2, dos);
Util.writeAddress(a4, dos);
dos.close();
byte[] buf = outstream.toByteArray();
ByteArrayInputStream instream = new ByteArrayInputStream(buf);
DataInputStream dis = new DataInputStream(instream);
Assert.assertEquals(a1, Util.readAddress(dis));
Assert.assertEquals(a2, Util.readAddress(dis));
Assert.assertEquals(a4, Util.readAddress(dis));
}
public static void testWriteNullAddress() throws Exception {
Address a1 = null;
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(outstream);
Util.writeAddress(a1, dos);
dos.close();
byte[] buf = outstream.toByteArray();
ByteArrayInputStream instream = new ByteArrayInputStream(buf);
DataInputStream dis = new DataInputStream(instream);
assert Util.readAddress(dis) == null;
}
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();
}
public void readFrom(DataInputStream in)
throws IOException, IllegalAccessException, InstantiationException {
// 1. read the leading byte first
byte leading = in.readByte();
// 2. the flags
flags = in.readByte();
// 3. dest_addr
if (Util.isFlagSet(leading, DEST_SET)) dest_addr = Util.readAddress(in);
// 4. src_addr
if (Util.isFlagSet(leading, SRC_SET)) src_addr = Util.readAddress(in);
// 5. buf
if (Util.isFlagSet(leading, BUF_SET)) {
int len = in.readInt();
buf = new byte[len];
in.readFully(buf, 0, len);
length = len;
}
// 6. headers
int len = in.readShort();
headers = createHeaders(len);
short[] ids = headers.getRawIDs();
Header[] hdrs = headers.getRawHeaders();
for (int i = 0; i < len; i++) {
short id = in.readShort();
Header hdr = readHeader(in);
ids[i] = id;
hdrs[i] = hdr;
}
}
