/** @throws Exception If failed. */
public void testPutAndEvict() throws Exception {
GridCache<Object, String> c = grid().cache(DATA_CACHE_NAME);
assertEquals("value1", svc.cachePut(1));
assertEquals(2, c.size());
assertEquals("value1", c.get(key("testCache1", 1)));
assertEquals("value1", c.get(key("testCache2", 1)));
svc.cacheEvict(1);
assertEquals(1, c.size());
assertEquals(null, c.get(key("testCache1", 1)));
assertEquals("value1", c.get(key("testCache2", 1)));
}
/** @throws Exception If failed. */
public void testNodeLeave() throws Exception {
try {
cache = true;
for (int i = 0; i < 2; i++) {
nearOnly = i == 0;
startGrid(i);
}
for (int i = 0; i < 10; i++) grid(1).cache(null).put(i, i);
final GridCache<Object, Object> nearOnly = grid(0).cache(null);
// Populate near cache.
for (int i = 0; i < 10; i++) {
assertEquals(i, nearOnly.get(i));
assertEquals(i, nearOnly.peek(i));
}
// Stop the only dht node.
stopGrid(1);
for (int i = 0; i < 10; i++) {
assertNull(nearOnly.peek(i));
final int key = i;
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return nearOnly.get(key);
}
},
GridTopologyException.class,
null);
}
// Test optimistic transaction.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
try (GridCacheTx tx = nearOnly.txStart(OPTIMISTIC, REPEATABLE_READ)) {
nearOnly.putx("key", "val");
tx.commit();
}
return null;
}
},
GridTopologyException.class,
null);
// Test pessimistic transaction.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
try (GridCacheTx tx = nearOnly.txStart(PESSIMISTIC, REPEATABLE_READ)) {
nearOnly.put("key", "val");
tx.commit();
}
return null;
}
},
GridTopologyException.class,
null);
} finally {
stopAllGrids();
}
}
/** @throws Exception If failed. */
public void testCreateFileFragmented() throws Exception {
GridGgfsEx impl = (GridGgfsEx) grid(0).ggfs("ggfs");
GridGgfsFragmentizerManager fragmentizer = impl.context().fragmentizer();
GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", false);
GridGgfsPath path = new GridGgfsPath("/file");
try {
GridGgfs fs0 = grid(0).ggfs("ggfs");
GridGgfs fs1 = grid(1).ggfs("ggfs");
GridGgfs fs2 = grid(2).ggfs("ggfs");
try (GridGgfsOutputStream out =
fs0.create(
path,
128,
false,
1,
CFG_GRP_SIZE,
F.asMap(GridGgfs.PROP_PREFER_LOCAL_WRITES, "true"))) {
// 1.5 blocks
byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2];
Arrays.fill(data, (byte) 1);
out.write(data);
}
try (GridGgfsOutputStream out = fs1.append(path, false)) {
// 1.5 blocks.
byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2];
Arrays.fill(data, (byte) 2);
out.write(data);
}
// After this we should have first two block colocated with grid 0 and last block colocated
// with grid 1.
GridGgfsFileImpl fileImpl = (GridGgfsFileImpl) fs.info(path);
GridCache<Object, Object> metaCache = grid(0).cachex(META_CACHE_NAME);
GridGgfsFileInfo fileInfo = (GridGgfsFileInfo) metaCache.get(fileImpl.fileId());
GridGgfsFileMap map = fileInfo.fileMap();
List<GridGgfsFileAffinityRange> ranges = map.ranges();
assertEquals(2, ranges.size());
assertTrue(ranges.get(0).startOffset() == 0);
assertTrue(ranges.get(0).endOffset() == 2 * CFG_BLOCK_SIZE - 1);
assertTrue(ranges.get(1).startOffset() == 2 * CFG_BLOCK_SIZE);
assertTrue(ranges.get(1).endOffset() == 3 * CFG_BLOCK_SIZE - 1);
// Validate data read after colocated writes.
try (GridGgfsInputStream in = fs2.open(path)) {
// Validate first part of file.
for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 1, in.read());
// Validate second part of file.
for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 2, in.read());
assertEquals(-1, in.read());
}
} finally {
GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", true);
boolean hasData = false;
for (int i = 0; i < NODES_CNT; i++) hasData |= !grid(i).cachex(DATA_CACHE_NAME).isEmpty();
assertTrue(hasData);
fs.delete(path, true);
}
GridTestUtils.retryAssert(
log,
ASSERT_RETRIES,
ASSERT_RETRY_INTERVAL,
new CAX() {
@Override
public void applyx() {
for (int i = 0; i < NODES_CNT; i++)
assertTrue(grid(i).cachex(DATA_CACHE_NAME).isEmpty());
}
});
}