/**
* Checks entry for empty value.
*
* @param entry Entry to check.
* @return {@code True} if entry is empty.
*/
private boolean empty(GridCacheEntry<K, V> entry) {
try {
return entry.peek(F.asList(GLOBAL)) == null;
} catch (GridException e) {
U.error(null, e.getMessage(), e);
assert false : "Should never happen: " + e;
return false;
}
}
/**
* Reconstructs object on demarshalling.
*
* @return Reconstructed object.
* @throws ObjectStreamException Thrown in case of demarshalling error.
*/
@SuppressWarnings("unchecked")
private Object readResolve() throws ObjectStreamException {
try {
GridBiTuple<GridCacheContext, String> t = stash.get();
return t.get1().dataStructures().atomicReference(t.get2(), null, false);
} catch (GridException e) {
throw U.withCause(new InvalidObjectException(e.getMessage()), e);
} finally {
stash.remove();
}
}
/**
* Checks that the given grid configuration will lead to {@link GridException} upon grid startup.
*
* @param cfg Grid configuration to check.
* @param excMsgSnippet Root cause (assertion) exception message snippet.
* @param testLoc {@code True} if checking is done for "testLocal" tests.
*/
private void checkGridStartFails(
GridConfiguration cfg, CharSequence excMsgSnippet, boolean testLoc) {
assertNotNull(cfg);
assertNotNull(excMsgSnippet);
try {
G.start(cfg);
fail("No exception has been thrown.");
} catch (GridException e) {
if (testLoc) {
if ("Failed to start processor: GridProcessorAdapter []".equals(e.getMessage())
&& e.getCause().getMessage().contains(excMsgSnippet)) return; // Expected exception.
} else if (e.getMessage().contains(excMsgSnippet)) return; // Expected exception.
error("Caught unexpected exception.", e);
fail();
}
}