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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document;
import com.yahoo.document.idstring.DocIdString;
import com.yahoo.document.idstring.IdIdString;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Date: Sep 7, 2007
*
* @author Håkon Humberset
*/
public class BucketIdFactoryTestCase {
@Test
public void testNormalUsage() {
BucketIdFactory factory = new BucketIdFactory();
assertEquals(BucketId.COUNT_BITS, factory.getCountBitCount());
assertEquals(64, factory.getLocationBitCount() + factory.getGidBitCount() + BucketId.COUNT_BITS);
}
private class Hex {
long value;
Hex(long val) {
value = val;
}
@Override
public boolean equals(Object o) {
return (o instanceof Hex && value == ((Hex) o).value);
}
@Override
public int hashCode() { return (int)value; }
public String toString() {
return Long.toHexString(value);
}
}
@Test
@SuppressWarnings("deprecation")
public void testBucketGeneration() {
// TODO Rewrite in time for VESPA 8 to use IdIdString
BucketIdFactory factory = new BucketIdFactory(32, 26, 6);
DocumentId doc1 = new DocumentId(new DocIdString("ns", "spec"));
DocumentId doc2 = new DocumentId(new DocIdString("ns2", "spec"));
DocumentId doc3 = new DocumentId(new DocIdString("ns", "spec2"));
DocumentId userDoc1 = new DocumentId(new IdIdString("ns", "mytype","n=18", "spec"));
DocumentId userDoc2 = new DocumentId(new IdIdString("ns", "mytype","n=18", "spec2"));
DocumentId userDoc3 = new DocumentId(new IdIdString("ns", "mytype","n=19", "spec"));
DocumentId groupDoc1 = new DocumentId(new IdIdString("ns", "mytype", "g=yahoo.com", "spec"));
DocumentId groupDoc2 = new DocumentId(new IdIdString("ns2", "mytype", "g=yahoo.com", "spec2"));
DocumentId groupDoc3 = new DocumentId(new IdIdString("ns", "mytype", "g=yahoo", "spec"));
BucketId docBucket1 = factory.getBucketId(doc1);
BucketId docBucket2 = factory.getBucketId(doc2);
BucketId docBucket3 = factory.getBucketId(doc3);
BucketId userDocBucket1 = factory.getBucketId(userDoc1);
BucketId userDocBucket2 = factory.getBucketId(userDoc2);
BucketId userDocBucket3 = factory.getBucketId(userDoc3);
BucketId groupDocBucket1 = factory.getBucketId(groupDoc1);
BucketId groupDocBucket2 = factory.getBucketId(groupDoc2);
BucketId groupDocBucket3 = factory.getBucketId(groupDoc3);
assertEquals(new Hex(0xeb3089a300000012L), new Hex(userDocBucket1.getRawId()));
assertEquals(new Hex(0xea780a8700000012L), new Hex(userDocBucket2.getRawId()));
assertEquals(new Hex(0xe80d16fc00000013L), new Hex(userDocBucket3.getRawId()));
assertEquals(new Hex(0xeb82f2be9a1acd50L), new Hex(groupDocBucket1.getRawId()));
assertEquals(new Hex(0xebff6e379a1acd50L), new Hex(groupDocBucket2.getRawId()));
assertEquals(new Hex(0xe91b9600afe81f24L), new Hex(groupDocBucket3.getRawId()));
assertEquals(new Hex(0xe980c9abd5fd8d11L), new Hex(docBucket1.getRawId()));
assertEquals(new Hex(0xeafe870c5f9c37b9L), new Hex(docBucket2.getRawId()));
assertEquals(new Hex(0xeaebe9473ecbcd69L), new Hex(docBucket3.getRawId()));
}
//Actually a BucketId testcase ...
@Test
public void testBidContainsBid() {
BucketId bid = new BucketId(18, 0x123456789L);
assert(bid.contains(new BucketId(20, 0x123456789L)));
assert(bid.contains(new BucketId(18, 0x888f56789L)));
assert(bid.contains(new BucketId(24, 0x888456789L)));
assert(!bid.contains(new BucketId(24, 0x888886789L)));
assert(!bid.contains(new BucketId(16, 0x123456789L)));
}
@Test
public void testBidContainsDocId() {
DocumentId docId = new DocumentId("id:ns:recovery:n=18:99999");
BucketIdFactory factory = new BucketIdFactory(32, 26, 6);
BucketId bid = new BucketId(16, 0x12L);
assert(bid.contains(docId, factory));
//split on '0'
bid = new BucketId(17, 0x12L);
assert(bid.contains(docId, factory));
//split on '1'
bid = new BucketId(17, (1L<<16) + 0x12L);
assert(!bid.contains(docId, factory));
}
@Test
public void testBucketIdSerializationAndCompare() {
BucketId bid = new BucketId(18, 0x123456789L);
assertEquals(bid, new BucketId(bid.toString()));
assertEquals(0, bid.compareTo(new BucketId(18, 0x123456789L)));
}
}
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