/** @throws Exception If failed. */
public void testTopologyVersionDrId() throws Exception {
GridCacheVersion ver = version(10, 0);
assertEquals(10, ver.nodeOrder());
assertEquals(0, ver.dataCenterId());
// Check with max topology version and some dr IDs.
ver = version(0x7FFFFFF, 0);
assertEquals(0x7FFFFFF, ver.nodeOrder());
assertEquals(0, ver.dataCenterId());
ver = version(0x7FFFFFF, 15);
assertEquals(0x7FFFFFF, ver.nodeOrder());
assertEquals(15, ver.dataCenterId());
ver = version(0x7FFFFFF, 31);
assertEquals(0x7FFFFFF, ver.nodeOrder());
assertEquals(31, ver.dataCenterId());
// Check max dr ID with some topology versions.
ver = version(11, 31);
assertEquals(11, ver.nodeOrder());
assertEquals(31, ver.dataCenterId());
ver = version(256, 31);
assertEquals(256, ver.nodeOrder());
assertEquals(31, ver.dataCenterId());
ver = version(1025, 31);
assertEquals(1025, ver.nodeOrder());
assertEquals(31, ver.dataCenterId());
// Check overflow exception.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return version(0x7FFFFFF + 1, 1);
}
},
IllegalArgumentException.class,
null);
}
/** @throws Exception If failed. */
public void testSystemCache() throws Exception {
CollectionConfiguration colCfg = collectionConfiguration();
IgniteQueue queue = grid(0).queue("Queue1", 0, colCfg);
final CacheConfiguration ccfg = getQueueCache(queue);
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
grid(0).cache(ccfg.getName());
return null;
}
},
IllegalStateException.class,
"Failed to get cache because it is a system cache");
assertNotNull(((IgniteKernal) grid(0)).internalCache(ccfg.getName()));
}
/** @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 testInvalidRangeUpdates() throws Exception {
final IgfsFileMap map = new IgfsFileMap();
final IgniteUuid affKey1 = IgniteUuid.randomUuid();
final IgniteUuid affKey2 = IgniteUuid.randomUuid();
map.addRange(new IgfsFileAffinityRange(10, 19, affKey1));
map.addRange(new IgfsFileAffinityRange(30, 39, affKey1));
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
map.updateRangeStatus(new IgfsFileAffinityRange(0, 5, affKey1), RANGE_STATUS_MOVING);
return null;
}
},
IgfsInvalidRangeException.class,
null);
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
map.updateRangeStatus(new IgfsFileAffinityRange(15, 19, affKey1), RANGE_STATUS_MOVING);
return null;
}
},
IgfsInvalidRangeException.class,
null);
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
map.updateRangeStatus(new IgfsFileAffinityRange(10, 19, affKey2), RANGE_STATUS_MOVING);
return null;
}
},
AssertionError.class,
null);
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
map.updateRangeStatus(new IgfsFileAffinityRange(10, 22, affKey1), RANGE_STATUS_MOVING);
return null;
}
},
AssertionError.class,
null);
assertEquals(2, map.ranges().size());
}
/** @throws Exception If failed. */
public void testEmptyProjections() throws Exception {
final GridClientCompute dflt = client.compute();
Collection<? extends GridClientNode> nodes = dflt.nodes();
assertEquals(NODES_CNT, nodes.size());
Iterator<? extends GridClientNode> iter = nodes.iterator();
final GridClientCompute singleNodePrj = dflt.projection(Collections.singletonList(iter.next()));
final GridClientNode second = iter.next();
final GridClientPredicate<GridClientNode> noneFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return false;
}
};
final GridClientPredicate<GridClientNode> targetFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return node.nodeId().equals(second.nodeId());
}
};
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return dflt.projection(noneFilter).log(-1, -1);
}
},
GridServerUnreachableException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(second);
}
},
GridClientException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(targetFilter);
}
},
GridClientException.class,
null);
}
/**
* Check how prefetch override works.
*
* @throws Exception IF failed.
*/
public void testOpenPrefetchOverride() throws Exception {
create(igfsSecondary, paths(DIR, SUBDIR), paths(FILE));
// Write enough data to the secondary file system.
final int blockSize = IGFS_BLOCK_SIZE;
IgfsOutputStream out = igfsSecondary.append(FILE, false);
int totalWritten = 0;
while (totalWritten < blockSize * 2 + chunk.length) {
out.write(chunk);
totalWritten += chunk.length;
}
out.close();
awaitFileClose(igfsSecondary.asSecondary(), FILE);
// Instantiate file system with overridden "seq reads before prefetch" property.
Configuration cfg = new Configuration();
cfg.addResource(U.resolveIgniteUrl(PRIMARY_CFG));
int seqReads = SEQ_READS_BEFORE_PREFETCH + 1;
cfg.setInt(String.format(PARAM_IGFS_SEQ_READS_BEFORE_PREFETCH, "igfs:grid@"), seqReads);
FileSystem fs = FileSystem.get(new URI(PRIMARY_URI), cfg);
// Read the first two blocks.
Path fsHome = new Path(PRIMARY_URI);
Path dir = new Path(fsHome, DIR.name());
Path subdir = new Path(dir, SUBDIR.name());
Path file = new Path(subdir, FILE.name());
FSDataInputStream fsIn = fs.open(file);
final byte[] readBuf = new byte[blockSize * 2];
fsIn.readFully(0, readBuf, 0, readBuf.length);
// Wait for a while for prefetch to finish (if any).
IgfsMetaManager meta = igfs.context().meta();
IgfsFileInfo info = meta.info(meta.fileId(FILE));
IgfsBlockKey key = new IgfsBlockKey(info.id(), info.affinityKey(), info.evictExclude(), 2);
IgniteCache<IgfsBlockKey, byte[]> dataCache =
igfs.context().kernalContext().cache().jcache(igfs.configuration().getDataCacheName());
for (int i = 0; i < 10; i++) {
if (dataCache.containsKey(key)) break;
else U.sleep(100);
}
fsIn.close();
// Remove the file from the secondary file system.
igfsSecondary.delete(FILE, false);
// Try reading the third block. Should fail.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
IgfsInputStream in0 = igfs.open(FILE);
in0.seek(blockSize * 2);
try {
in0.read(readBuf);
} finally {
U.closeQuiet(in0);
}
return null;
}
},
IOException.class,
"Failed to read data due to secondary file system exception: /dir/subdir/file");
}
