@Test
public void testBytesStreamInput() throws IOException {
byte stuff[] = new byte[] {0, 1, 2, 3};
BytesRef stuffRef = new BytesRef(stuff, 2, 2);
BytesArray stuffArray = new BytesArray(stuffRef);
BytesStreamInput input = new BytesStreamInput(stuffArray);
assertEquals(2, input.read());
assertEquals(3, input.read());
assertEquals(-1, input.read());
input.close();
}
@Test
public void testSimpleStreams() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
out.writeBoolean(false);
out.writeByte((byte) 1);
out.writeShort((short) -1);
out.writeInt(-1);
out.writeVInt(2);
out.writeLong(-3);
out.writeVLong(4);
out.writeFloat(1.1f);
out.writeDouble(2.2);
out.writeString("hello");
out.writeString("goodbye");
BytesStreamInput in = new BytesStreamInput(out.bytes().toBytes(), false);
assertThat(in.readBoolean(), equalTo(false));
assertThat(in.readByte(), equalTo((byte) 1));
assertThat(in.readShort(), equalTo((short) -1));
assertThat(in.readInt(), equalTo(-1));
assertThat(in.readVInt(), equalTo(2));
assertThat(in.readLong(), equalTo((long) -3));
assertThat(in.readVLong(), equalTo((long) 4));
assertThat((double) in.readFloat(), closeTo(1.1, 0.0001));
assertThat(in.readDouble(), closeTo(2.2, 0.0001));
assertThat(in.readString(), equalTo("hello"));
assertThat(in.readString(), equalTo("goodbye"));
}
@Test
public void testSerialization() throws IOException {
MultiGetRequest multiGetRequest = new MultiGetRequest();
if (randomBoolean()) {
multiGetRequest.preference(randomAsciiOfLength(randomIntBetween(1, 10)));
}
if (randomBoolean()) {
multiGetRequest.realtime(false);
}
if (randomBoolean()) {
multiGetRequest.refresh(true);
}
multiGetRequest.ignoreErrorsOnGeneratedFields(randomBoolean());
MultiGetShardRequest multiGetShardRequest =
new MultiGetShardRequest(multiGetRequest, "index", 0);
int numItems = iterations(10, 30);
for (int i = 0; i < numItems; i++) {
MultiGetRequest.Item item =
new MultiGetRequest.Item(
"alias-" + randomAsciiOfLength(randomIntBetween(1, 10)), "type", "id-" + i);
if (randomBoolean()) {
int numFields = randomIntBetween(1, 5);
String[] fields = new String[numFields];
for (int j = 0; j < fields.length; j++) {
fields[j] = randomAsciiOfLength(randomIntBetween(1, 10));
}
item.fields(fields);
}
if (randomBoolean()) {
item.version(randomIntBetween(1, Integer.MAX_VALUE));
item.versionType(randomFrom(VersionType.values()));
}
if (randomBoolean()) {
item.fetchSourceContext(new FetchSourceContext(randomBoolean()));
}
multiGetShardRequest.add(0, item);
}
BytesStreamOutput out = new BytesStreamOutput();
out.setVersion(randomVersion());
multiGetShardRequest.writeTo(out);
BytesStreamInput in = new BytesStreamInput(out.bytes());
in.setVersion(out.getVersion());
MultiGetShardRequest multiGetShardRequest2 = new MultiGetShardRequest();
multiGetShardRequest2.readFrom(in);
assertThat(multiGetShardRequest2.index(), equalTo(multiGetShardRequest.index()));
assertThat(multiGetShardRequest2.preference(), equalTo(multiGetShardRequest.preference()));
assertThat(multiGetShardRequest2.realtime(), equalTo(multiGetShardRequest.realtime()));
assertThat(multiGetShardRequest2.refresh(), equalTo(multiGetShardRequest.refresh()));
if (in.getVersion().onOrAfter(Version.V_1_4_0_Beta)) {
assertThat(
multiGetShardRequest2.ignoreErrorsOnGeneratedFields(),
equalTo(multiGetShardRequest.ignoreErrorsOnGeneratedFields()));
} else {
assertThat(multiGetShardRequest2.ignoreErrorsOnGeneratedFields(), equalTo(false));
}
assertThat(multiGetShardRequest2.items.size(), equalTo(multiGetShardRequest.items.size()));
for (int i = 0; i < multiGetShardRequest2.items.size(); i++) {
MultiGetRequest.Item item = multiGetShardRequest.items.get(i);
MultiGetRequest.Item item2 = multiGetShardRequest2.items.get(i);
if (in.getVersion().onOrAfter(Version.V_1_4_0_Beta)) {
assertThat(item2.index(), equalTo(item.index()));
} else {
// before 1.4 we have only one index, the concrete one
assertThat(item2.index(), equalTo(multiGetShardRequest.index()));
}
assertThat(item2.type(), equalTo(item.type()));
assertThat(item2.id(), equalTo(item.id()));
assertThat(item2.fields(), equalTo(item.fields()));
assertThat(item2.version(), equalTo(item.version()));
assertThat(item2.versionType(), equalTo(item.versionType()));
assertThat(item2.fetchSourceContext(), equalTo(item.fetchSourceContext()));
}
if (in.getVersion().onOrAfter(Version.V_1_4_0_Beta)) {
// we don't serialize the original index before 1.4, it'll get the concrete one
assertThat(multiGetShardRequest2.indices(), equalTo(multiGetShardRequest.indices()));
assertThat(
multiGetShardRequest2.indicesOptions(), equalTo(multiGetShardRequest.indicesOptions()));
}
}