/** @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);
}
}
/** @throws IOException If failed. */
private void initDefaultPage() throws IOException {
assert dfltPage == null;
InputStream in = getClass().getResourceAsStream("rest.html");
if (in != null) {
LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in));
try {
StringBuilder buf = new StringBuilder(2048);
for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
buf.append(line);
if (!line.endsWith(" ")) buf.append(" ");
}
dfltPage = buf.toString();
} finally {
U.closeQuiet(rdr);
}
}
}