@Override public long getCreateTime(String path) throws KeeperException, InterruptedException { try { Stat stat = curator.checkExists().forPath(path); return (stat != null) ? stat.getCtime() : 0; } catch ( Exception e ) { adjustException(e); } return 0; }
public void print(Stat stat) { out.println("cZxid = 0x" + Long.toHexString(stat.getCzxid())); out.println("ctime = " + new Date(stat.getCtime()).toString()); out.println("mZxid = 0x" + Long.toHexString(stat.getMzxid())); out.println("mtime = " + new Date(stat.getMtime()).toString()); out.println("pZxid = 0x" + Long.toHexString(stat.getPzxid())); out.println("cversion = " + stat.getCversion()); out.println("dataVersion = " + stat.getVersion()); out.println("aclVersion = " + stat.getAversion()); out.println("ephemeralOwner = 0x" + Long.toHexString(stat.getEphemeralOwner())); out.println("dataLength = " + stat.getDataLength()); out.println("numChildren = " + stat.getNumChildren()); } }
ZKStat(org.apache.zookeeper.data.Stat stat) { this.version = stat.getVersion(); this.creationTimestamp = stat.getCtime(); this.modificationTimestamp = stat.getMtime(); }
private static void printStat(Stat stat) { System.err.println("cZxid = 0x" + Long.toHexString(stat.getCzxid())); System.err.println("ctime = " + new Date(stat.getCtime()).toString()); System.err.println("mZxid = 0x" + Long.toHexString(stat.getMzxid())); System.err.println("mtime = " + new Date(stat.getMtime()).toString()); System.err.println("pZxid = 0x" + Long.toHexString(stat.getPzxid())); System.err.println("cversion = " + stat.getCversion()); System.err.println("dataVersion = " + stat.getVersion()); System.err.println("aclVersion = " + stat.getAversion()); System.err.println("ephemeralOwner = 0x" + Long.toHexString(stat.getEphemeralOwner())); System.err.println("dataLength = " + stat.getDataLength()); System.err.println("numChildren = " + stat.getNumChildren()); }
@Nullable public static ZNRecord getZnRecord(@Nonnull ZkHelixPropertyStore<ZNRecord> propertyStore, @Nonnull String path) { Stat stat = new Stat(); ZNRecord znRecord = propertyStore.get(path, stat, AccessOption.PERSISTENT); if (znRecord != null) { znRecord.setCreationTime(stat.getCtime()); znRecord.setModifiedTime(stat.getMtime()); znRecord.setVersion(stat.getVersion()); } return znRecord; }
private void processNode(String path, NodeEntry parent) throws Exception { Stat stat = exhibitor.getLocalConnection().checkExists().forPath(path); if ( stat == null ) { return; // probably got deleted } NodeEntry entry = new NodeEntry(parent, stat.getNumChildren(), stat.getCtime()); details.put(path, entry); entry.addToDeepCount(stat.getNumChildren()); if ( stat.getNumChildren() <= maxChildren ) { List<String> children = exhibitor.getLocalConnection().getChildren().forPath(path); for ( String child : children ) { String thisPath = ZKPaths.makePath(path, child); processNode(thisPath, entry); } } } }
long createdAt = event.getStat().getCtime(); long interval = System.currentTimeMillis() - createdAt;
private void create_get_stat_test() throws IOException, InterruptedException, KeeperException { checkRoot(); ZooKeeper zk = new ZooKeeper(hostPort, 10000, this); String parentName = testDirOnZK; String nodeName = parentName + "/create_with_stat_tmp"; deleteNodeIfExists(zk, nodeName); deleteNodeIfExists(zk, nodeName + "_2"); Stat stat = new Stat(); zk.create(nodeName, null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT, stat); Assert.assertNotNull(stat); Assert.assertTrue(stat.getCzxid() > 0); Assert.assertTrue(stat.getCtime() > 0); Stat stat2 = new Stat(); zk.create(nodeName + "_2", null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT, stat2); Assert.assertNotNull(stat2); Assert.assertTrue(stat2.getCzxid() > stat.getCzxid()); Assert.assertTrue(stat2.getCtime() > stat.getCtime()); deleteNodeIfExists(zk, nodeName); deleteNodeIfExists(zk, nodeName + "_2"); zk.close(); }
Assert.assertEquals(stat.getCtime(), stat.getMtime()); Assert.assertEquals(i + 1, stat.getCversion()); Assert.assertEquals(0, stat.getVersion());
@Test public void testChildren() throws IOException, KeeperException, InterruptedException { String name = "/foo"; zk.create(name, name.getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); for(int i = 0; i < 10; i++) { String childname = name + "/bar" + i; zk.create(childname, childname.getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL); Stat stat; stat = newStat(); zk.getData(name, false, stat); Assert.assertEquals(stat.getCzxid(), stat.getMzxid()); Assert.assertEquals(stat.getCzxid() + i + 1, stat.getPzxid()); Assert.assertEquals(stat.getCtime(), stat.getMtime()); Assert.assertEquals(i + 1, stat.getCversion()); Assert.assertEquals(0, stat.getVersion()); Assert.assertEquals(0, stat.getAversion()); Assert.assertEquals(0, stat.getEphemeralOwner()); Assert.assertEquals(name.length(), stat.getDataLength()); Assert.assertEquals(i + 1, stat.getNumChildren()); } }
@Test public void testBasic() throws IOException, KeeperException, InterruptedException { String name = "/foo"; zk.create(name, name.getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); Stat stat; stat = newStat(); zk.getData(name, false, stat); Assert.assertEquals(stat.getCzxid(), stat.getMzxid()); Assert.assertEquals(stat.getCzxid(), stat.getPzxid()); Assert.assertEquals(stat.getCtime(), stat.getMtime()); Assert.assertEquals(0, stat.getCversion()); Assert.assertEquals(0, stat.getVersion()); Assert.assertEquals(0, stat.getAversion()); Assert.assertEquals(0, stat.getEphemeralOwner()); Assert.assertEquals(name.length(), stat.getDataLength()); Assert.assertEquals(0, stat.getNumChildren()); }
static public void copyStat(Stat from, Stat to) { to.setAversion(from.getAversion()); to.setCtime(from.getCtime()); to.setCversion(from.getCversion()); to.setCzxid(from.getCzxid()); to.setMtime(from.getMtime()); to.setMzxid(from.getMzxid()); to.setPzxid(from.getPzxid()); to.setVersion(from.getVersion()); to.setEphemeralOwner(from.getEphemeralOwner()); to.setDataLength(from.getDataLength()); to.setNumChildren(from.getNumChildren()); }
static public void copyStat(Stat from, Stat to) { to.setAversion(from.getAversion()); to.setCtime(from.getCtime()); to.setCversion(from.getCversion()); to.setCzxid(from.getCzxid()); to.setMtime(from.getMtime()); to.setMzxid(from.getMzxid()); to.setVersion(from.getVersion()); to.setEphemeralOwner(from.getEphemeralOwner()); to.setDataLength(from.getDataLength()); to.setNumChildren(from.getNumChildren()); }
private void validateCreateStat(Stat stat, String name) { Assert.assertEquals(stat.getCzxid(), stat.getMzxid()); Assert.assertEquals(stat.getCzxid(), stat.getPzxid()); Assert.assertEquals(stat.getCtime(), stat.getMtime()); Assert.assertEquals(0, stat.getCversion()); Assert.assertEquals(0, stat.getVersion()); Assert.assertEquals(0, stat.getAversion()); Assert.assertEquals(0, stat.getEphemeralOwner()); Assert.assertEquals(name.length(), stat.getDataLength()); Assert.assertEquals(0, stat.getNumChildren()); } }
private void validateCreateStat(Stat stat, String name) { Assert.assertEquals(stat.getCzxid(), stat.getMzxid()); Assert.assertEquals(stat.getCzxid(), stat.getPzxid()); Assert.assertEquals(stat.getCtime(), stat.getMtime()); Assert.assertEquals(0, stat.getCversion()); Assert.assertEquals(0, stat.getVersion()); Assert.assertEquals(0, stat.getAversion()); Assert.assertEquals(0, stat.getEphemeralOwner()); Assert.assertEquals(name.length(), stat.getDataLength()); Assert.assertEquals(0, stat.getNumChildren()); } }
static public void copyStat(Stat from, Stat to) { to.setAversion(from.getAversion()); to.setCtime(from.getCtime()); to.setCversion(from.getCversion()); to.setCzxid(from.getCzxid()); to.setMtime(from.getMtime()); to.setMzxid(from.getMzxid()); to.setPzxid(from.getPzxid()); to.setVersion(from.getVersion()); to.setEphemeralOwner(from.getEphemeralOwner()); to.setDataLength(from.getDataLength()); to.setNumChildren(from.getNumChildren()); }