/** @throws Exception If failed. */
@SuppressWarnings({"TooBroadScope"})
public void testAsyncListen() throws Exception {
final String hello = "HELLO!";
final String bye = "BYE!";
final Ignite g = grid(0);
final UUID locNodeId = g.cluster().localNode().id();
g.message()
.remoteListen(
null,
new MessagingListenActor<String>() {
@Override
protected void receive(UUID nodeId, String rcvMsg) throws Throwable {
if (hello.equals(rcvMsg)) {
assertEquals(locNodeId, nodeId);
assertEquals(hello, rcvMsg);
stop(bye);
}
}
});
final AtomicInteger cnt = new AtomicInteger();
g.message()
.localListen(
null,
new P2<UUID, String>() {
@Override
public boolean apply(UUID nodeId, String msg) {
if (msg.equals(bye)) cnt.incrementAndGet();
return true;
}
});
g.message().send(null, hello);
GridTestUtils.waitForCondition(
new GridAbsPredicate() {
@Override
public boolean apply() {
return cnt.get() == g.cluster().nodes().size();
}
},
5000);
assertEquals(cnt.get(), g.cluster().nodes().size());
}
/** @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());
}
/**
* 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");
}