@Test
public void testData() throws Exception {
final String INDEX_NAME = "dataIndex";
IndexManager indexManager = new IndexManager(TEST_UTIL.getConfiguration());
IndexDefinition indexDef = new IndexDefinition(INDEX_NAME, INDEX_NAME);
indexDef.addStringField("field1");
indexManager.createIndex(indexDef);
Index index = indexManager.getIndex(INDEX_NAME, INDEX_NAME);
String[] values = new String[] {"foo", "bar"};
for (String value : values) {
IndexEntry entry = new IndexEntry();
entry.addField("field1", value);
entry.addData(Bytes.toBytes("originalValue"), Bytes.toBytes(value));
index.addEntry(entry, Bytes.toBytes(value));
}
Query query = new Query();
query.setRangeCondition("field1", Query.MIN_VALUE, Query.MAX_VALUE);
QueryResult result = index.performQuery(query);
assertNotNull(result.next());
assertEquals("bar", result.getDataAsString("originalValue"));
assertNotNull(result.next());
assertEquals("foo", result.getDataAsString("originalValue"));
}
@Test
public void testDeleteFromIndex() throws Exception {
final String INDEX_NAME = "deleteFromIndex";
IndexManager indexManager = new IndexManager(TEST_UTIL.getConfiguration());
IndexDefinition indexDef = new IndexDefinition(INDEX_NAME, INDEX_NAME);
indexDef.addStringField("field1");
indexManager.createIndex(indexDef);
Index index = indexManager.getIndex(INDEX_NAME, INDEX_NAME);
// Add the entry
IndexEntry entry = new IndexEntry();
entry.addField("field1", "foobar");
index.addEntry(entry, Bytes.toBytes("key1"));
// Test it is there
Query query = new Query();
query.addEqualsCondition("field1", "foobar");
QueryResult result = index.performQuery(query);
assertEquals("key1", Bytes.toString(result.next()));
assertNull(result.next());
// Delete the entry
index.removeEntry(entry, Bytes.toBytes("key1"));
// Test it is gone
result = index.performQuery(query);
assertNull(result.next());
// Delete the entry again, this should not give an error
index.removeEntry(entry, Bytes.toBytes("key1"));
}
@Test
public void testSingleLongFieldIndex() throws Exception {
final String INDEX_NAME = "singleLongField";
IndexManager indexManager = new IndexManager(TEST_UTIL.getConfiguration());
IndexDefinition indexDef = new IndexDefinition(INDEX_NAME, INDEX_NAME);
indexDef.addLongField("field1");
indexManager.createIndex(indexDef);
Index index = indexManager.getIndex(INDEX_NAME, INDEX_NAME);
long values[] = {Long.MIN_VALUE, -1, 0, 1, Long.MAX_VALUE};
for (long value : values) {
IndexEntry entry = new IndexEntry();
entry.addField("field1", value);
index.addEntry(entry, Bytes.toBytes("key" + value));
}
Query query = new Query();
query.setRangeCondition("field1", Long.MIN_VALUE, Long.MAX_VALUE);
QueryResult result = index.performQuery(query);
for (long value : values) {
assertEquals("key" + value, Bytes.toString(result.next()));
}
assertNull(result.next());
}
private void assertResultIds(QueryResult result, String... identifiers) throws IOException {
int i = 0;
byte[] identifier;
while ((identifier = result.next()) != null) {
if (i >= identifiers.length) {
fail("Too many query results.");
}
assertEquals(identifiers[i], Bytes.toString(identifier));
i++;
}
assertNull(result.next());
}
private void assertResultSize(int expectedCount, QueryResult result) throws IOException {
int matchCount = 0;
while (result.next() != null) {
matchCount++;
}
assertEquals(expectedCount, matchCount);
}
@Test
public void testSingleIntFieldIndex() throws Exception {
final String INDEX_NAME = "singleIntField";
IndexManager indexManager = new IndexManager(TEST_UTIL.getConfiguration());
IndexDefinition indexDef = new IndexDefinition(INDEX_NAME, INDEX_NAME);
indexDef.addIntegerField("field1");
indexManager.createIndex(indexDef);
Index index = indexManager.getIndex(INDEX_NAME, INDEX_NAME);
final int COUNT = 1000;
final int MAXVALUE = Integer.MAX_VALUE;
int[] values = new int[COUNT];
for (int i = 0; i < COUNT; i++) {
values[i] = (int) (Math.random() * MAXVALUE);
}
for (int value : values) {
IndexEntry entry = new IndexEntry();
entry.addField("field1", value);
index.addEntry(entry, Bytes.toBytes("key" + value));
}
Query query = new Query();
query.setRangeCondition("field1", new Integer(0), new Integer(MAXVALUE));
QueryResult result = index.performQuery(query);
Arrays.sort(values);
for (int value : values) {
assertEquals("key" + value, Bytes.toString(result.next()));
}
assertNull(result.next());
}