public void testDescendingSubMapContents2() {
ConcurrentNavigableMap map = dmap5();
SortedMap sm = map.subMap(m2, m3);
assertEquals(1, sm.size());
assertEquals(m2, sm.firstKey());
assertEquals(m2, sm.lastKey());
assertFalse(sm.containsKey(m1));
assertTrue(sm.containsKey(m2));
assertFalse(sm.containsKey(m3));
assertFalse(sm.containsKey(m4));
assertFalse(sm.containsKey(m5));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(m2, k);
assertFalse(i.hasNext());
Iterator j = sm.keySet().iterator();
j.next();
j.remove();
assertFalse(map.containsKey(m2));
assertEquals(4, map.size());
assertEquals(0, sm.size());
assertTrue(sm.isEmpty());
assertSame(sm.remove(m3), null);
assertEquals(4, map.size());
}
public void testSubMapContents2() {
ConcurrentNavigableMap map = map5();
SortedMap sm = map.subMap(two, three);
assertEquals(1, sm.size());
assertEquals(two, sm.firstKey());
assertEquals(two, sm.lastKey());
assertFalse(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertFalse(sm.containsKey(three));
assertFalse(sm.containsKey(four));
assertFalse(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(two, k);
assertFalse(i.hasNext());
Iterator j = sm.keySet().iterator();
j.next();
j.remove();
assertFalse(map.containsKey(two));
assertEquals(4, map.size());
assertEquals(0, sm.size());
assertTrue(sm.isEmpty());
assertSame(sm.remove(three), null);
assertEquals(4, map.size());
}
@Override
public void select(
final String statementName, final Object parameterObject, final ResultHandler handler) {
if (isSqlAuditorBehaviorEnabled()) {
getSqlAuditor()
.audit(
statementName,
getSqlByStatementName(statementName, parameterObject),
parameterObject);
}
if (isPartitioningBehaviorEnabled()) {
SortedMap<String, DataSource> dsMap =
lookupDataSourcesByRouter(statementName, parameterObject);
if (dsMap != null && !dsMap.isEmpty()) {
SqlSessionCallback action =
new SqlSessionCallback() {
@Override
public Object doInSession(SqlSession sqlSession) {
sqlSession.select(statementName, parameterObject, handler);
return null;
}
};
if (dsMap.size() == 1) {
executeWith(dsMap.get(dsMap.firstKey()), action);
} else {
executeInConcurrency(action, dsMap);
}
}
}
super.select(statementName, parameterObject, handler);
}
/** headMap returns map with keys in requested range */
public void testTailMapContents() {
ConcurrentNavigableMap map = map5();
SortedMap sm = map.tailMap(two);
assertFalse(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertTrue(sm.containsKey(three));
assertTrue(sm.containsKey(four));
assertTrue(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(two, k);
k = (Integer) (i.next());
assertEquals(three, k);
k = (Integer) (i.next());
assertEquals(four, k);
k = (Integer) (i.next());
assertEquals(five, k);
assertFalse(i.hasNext());
Iterator ei = sm.entrySet().iterator();
Map.Entry e;
e = (Map.Entry) (ei.next());
assertEquals(two, e.getKey());
assertEquals("B", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(three, e.getKey());
assertEquals("C", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(four, e.getKey());
assertEquals("D", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(five, e.getKey());
assertEquals("E", e.getValue());
assertFalse(i.hasNext());
SortedMap ssm = sm.tailMap(four);
assertEquals(four, ssm.firstKey());
assertEquals(five, ssm.lastKey());
assertEquals("D", ssm.remove(four));
assertEquals(1, ssm.size());
assertEquals(3, sm.size());
assertEquals(4, map.size());
}
/** headMap returns map with keys in requested range */
public void testDescendingTailMapContents() {
ConcurrentNavigableMap map = dmap5();
SortedMap sm = map.tailMap(m2);
assertFalse(sm.containsKey(m1));
assertTrue(sm.containsKey(m2));
assertTrue(sm.containsKey(m3));
assertTrue(sm.containsKey(m4));
assertTrue(sm.containsKey(m5));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(m2, k);
k = (Integer) (i.next());
assertEquals(m3, k);
k = (Integer) (i.next());
assertEquals(m4, k);
k = (Integer) (i.next());
assertEquals(m5, k);
assertFalse(i.hasNext());
Iterator ei = sm.entrySet().iterator();
Map.Entry e;
e = (Map.Entry) (ei.next());
assertEquals(m2, e.getKey());
assertEquals("B", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(m3, e.getKey());
assertEquals("C", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(m4, e.getKey());
assertEquals("D", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(m5, e.getKey());
assertEquals("E", e.getValue());
assertFalse(i.hasNext());
SortedMap ssm = sm.tailMap(m4);
assertEquals(m4, ssm.firstKey());
assertEquals(m5, ssm.lastKey());
assertEquals("D", ssm.remove(m4));
assertEquals(1, ssm.size());
assertEquals(3, sm.size());
assertEquals(4, map.size());
}
@Override
public Map<?, ?> selectMap(
final String statementName,
final Object parameterObject,
final String mapKey,
final RowBounds rowBounds) {
if (isSqlAuditorBehaviorEnabled()) {
getSqlAuditor()
.audit(
statementName,
getSqlByStatementName(statementName, parameterObject),
parameterObject);
}
if (isPartitioningBehaviorEnabled()) {
SortedMap<String, DataSource> dsMap =
lookupDataSourcesByRouter(statementName, parameterObject);
if (dsMap != null && !dsMap.isEmpty()) {
SqlSessionCallback action =
new SqlSessionCallback<Map<?, ?>>() {
@Override
public Map<?, ?> doInSession(SqlSession sqlSession) {
return sqlSession.selectMap(statementName, parameterObject, mapKey, rowBounds);
}
};
if (dsMap.size() == 1) {
return (Map<?, ?>) executeWith(dsMap.get(dsMap.firstKey()), action);
} else {
List<Object> results = executeInConcurrency(action, dsMap);
Map<?, ?> retVal = Maps.newHashMap();
if (results != null && !results.isEmpty()) {
for (int i = 0; i < results.size(); i++) {
retVal.putAll((Map) results.get(i));
}
}
return retVal;
}
}
}
return super.selectMap(statementName, parameterObject, mapKey, rowBounds);
}
/**
* Decode file charset.
*
* @param f File to process.
* @return File charset.
* @throws IOException in case of error.
*/
public static Charset decode(File f) throws IOException {
SortedMap<String, Charset> charsets = Charset.availableCharsets();
String[] firstCharsets = {
Charset.defaultCharset().name(), "US-ASCII", "UTF-8", "UTF-16BE", "UTF-16LE"
};
Collection<Charset> orderedCharsets = U.newLinkedHashSet(charsets.size());
for (String c : firstCharsets)
if (charsets.containsKey(c)) orderedCharsets.add(charsets.get(c));
orderedCharsets.addAll(charsets.values());
try (RandomAccessFile raf = new RandomAccessFile(f, "r")) {
FileChannel ch = raf.getChannel();
ByteBuffer buf = ByteBuffer.allocate(4096);
ch.read(buf);
buf.flip();
for (Charset charset : orderedCharsets) {
CharsetDecoder decoder = charset.newDecoder();
decoder.reset();
try {
decoder.decode(buf);
return charset;
} catch (CharacterCodingException ignored) {
}
}
}
return Charset.defaultCharset();
}
/**
* 更新记录
*
* @param statementName
* @param parameterObject
* @return
*/
@Override
public int update(final String statementName, final Object parameterObject) {
if (isSqlAuditorBehaviorEnabled()) {
getSqlAuditor()
.audit(
statementName,
getSqlByStatementName(statementName, parameterObject),
parameterObject);
}
if (isPartitioningBehaviorEnabled()) {
SortedMap<String, DataSource> dsMap =
lookupDataSourcesByRouter(statementName, parameterObject);
if (dsMap != null && !dsMap.isEmpty()) {
SqlSessionCallback action =
new SqlSessionCallback() {
@Override
public Object doInSession(SqlSession sqlSession) {
return sqlSession.update(statementName, parameterObject);
}
};
if (dsMap.size() == 1) {
return (Integer) executeWith(dsMap.get(dsMap.firstKey()), action);
} else {
List<Object> results = executeInConcurrency(action, dsMap);
Integer rowAffected = 0;
if (results != null && !results.isEmpty()) {
for (Object item : results) {
rowAffected += (Integer) item;
}
}
return rowAffected;
}
}
}
return super.update(statementName, parameterObject);
}