/** @throws Exception If failed. */
public void testClientAffinity() throws Exception {
GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);
Collection<Object> keys = new ArrayList<>();
keys.addAll(Arrays.asList(Boolean.TRUE, Boolean.FALSE, 1, Integer.MAX_VALUE));
Random rnd = new Random();
StringBuilder sb = new StringBuilder();
// Generate some random strings.
for (int i = 0; i < 100; i++) {
sb.setLength(0);
for (int j = 0; j < 255; j++)
// Only printable ASCII symbols for test.
sb.append((char) (rnd.nextInt(0x7f - 0x20) + 0x20));
keys.add(sb.toString());
}
// Generate some more keys to achieve better coverage.
for (int i = 0; i < 100; i++) keys.add(UUID.randomUUID());
for (Object key : keys) {
UUID nodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();
UUID clientNodeId = partitioned.affinity(key);
assertEquals(
"Invalid affinity mapping for REST response for key: " + key, nodeId, clientNodeId);
}
}
static String outputOf(Reader r) throws IOException {
final StringBuilder sb = new StringBuilder();
final char[] buf = new char[1024];
int n;
while ((n = r.read(buf)) > 0) sb.append(buf, 0, n);
return sb.toString();
}
static void equalAnyOf(Object x, Object[] y) {
if (x == null && y == null) {
pass();
return;
}
for (Object z : y) {
if (x.equals(z)) {
pass();
return;
}
}
StringBuilder sb = new StringBuilder();
for (Object o : y) sb.append(o).append(" ");
fail(x + " not equal to one of [" + sb + "]");
}