Java Code Examples for org.apache.curator.utils.ZKPaths#PathAndNode
The following examples show how to use
org.apache.curator.utils.ZKPaths#PathAndNode .
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Example 1
Source File: CuratorZookeeperClient.java From pinpoint with Apache License 2.0 | 6 votes |
private String getPath(String value, boolean includeEndPath) { assertPathHasLength(value); if (value.length() == 1 && value.charAt(0) == '/') { return value; } if (value.charAt(value.length() - 1) == '/') { return value.substring(0, value.length() - 1); } if (includeEndPath) { return value; } else { ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(value); return pathAndNode.getPath(); } }
Example 2
Source File: CreateBuilderImpl.java From xian with Apache License 2.0 | 5 votes |
@VisibleForTesting String adjustPath(String path) throws Exception { if ( doProtected ) { ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(path); String name = getProtectedPrefix(protectedId) + pathAndNode.getNode(); path = ZKPaths.makePath(pathAndNode.getPath(), name); } return path; }
Example 3
Source File: UsageListing.java From exhibitor with Apache License 2.0 | 5 votes |
public UsageListing(Exhibitor exhibitor, String startPath, int maxChildren) { if ( startPath.trim().length() == 0 ) { startPath = "/"; } ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(startPath); this.exhibitor = exhibitor; this.startPath = ZKPaths.makePath(pathAndNode.getPath(), pathAndNode.getNode()); this.maxChildren = maxChildren; }
Example 4
Source File: ProtectedUtils.java From curator with Apache License 2.0 | 5 votes |
/** * Utility method to provide a path removing Curator's generated protected prefix if present in the ZNode name * * @param path ZNode path * @return string without Curator's generated protected prefix if present in ZNode name; original string if prefix not present */ public static String normalizePath(final String path) { final ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(path); final String name = pathAndNode.getNode(); return isProtectedZNode(name) ? ZKPaths.makePath(pathAndNode.getPath(), normalize(name)) : path; }
Example 5
Source File: ProtectedUtils.java From curator with Apache License 2.0 | 5 votes |
/** * Converts a given path to protected format * * @param path complete path to be converted (e.g. '/root/path1') * @param protectedId UUID canonical text representation used in protection mode (e.g. '53345f98-9423-4e0c-a7b5-9f819e3ec2e1') * @return path with protected mode prefix (e.g. '/root/_c_53345f98-9423-4e0c-a7b5-9f819e3ec2e1-path1') * or the same path if protectedId is {@code null} */ public static String toProtectedZNodePath(final String path, final String protectedId) { if ( protectedId == null ) { return path; } final ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(path); return ZKPaths.makePath(pathAndNode.getPath(), toProtectedZNode(pathAndNode.getNode(), protectedId)); }
Example 6
Source File: CuratorZookeeperClientTest.java From pinpoint with Apache License 2.0 | 5 votes |
@Test public void createOrSetNodeTest() throws Exception { ZooKeeper zooKeeper = createZookeeper(); try { String message = createTestMessage(); String testNodePath = createTestNodePath() + "/temp"; ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(testNodePath); String path = pathAndNode.getPath(); String node = pathAndNode.getNode(); try { curatorZookeeperClient.createOrSetNode(new CreateNodeMessage(testNodePath, message.getBytes())); Assert.fail(); } catch (Exception e) { } boolean existNode = isExistNode(zooKeeper, path); Assert.assertFalse(existNode); existNode = isExistNode(zooKeeper, testNodePath); Assert.assertFalse(existNode); curatorZookeeperClient.createOrSetNode(new CreateNodeMessage(testNodePath, message.getBytes(), true)); existNode = isExistNode(zooKeeper, testNodePath); Assert.assertTrue(existNode); curatorZookeeperClient.delete(testNodePath); } finally { if (zooKeeper != null) { zooKeeper.close(); } } }
Example 7
Source File: CuratorZookeeperClientTest.java From pinpoint with Apache License 2.0 | 5 votes |
@Test public void getChildrenTest() throws Exception { ZooKeeper zooKeeper = createZookeeper(); try { String testNodePath = createTestNodePath(); ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(testNodePath); List<String> childrenNode = curatorZookeeperClient.getChildNodeList(pathAndNode.getPath(), true); Assert.assertTrue(childrenNode.isEmpty()); zooKeeper.create(testNodePath, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL); boolean await = AWAIT_UTILS.await(new TestAwaitTaskUtils() { @Override public boolean checkCompleted() { return eventHoldingZookeeperEventWatcher.getLastWatchedEvent() != null; } }); Assert.assertTrue(await); WatchedEvent lastWatchedEvent = eventHoldingZookeeperEventWatcher.getLastWatchedEvent(); Assert.assertEquals(Watcher.Event.EventType.NodeChildrenChanged, lastWatchedEvent.getType()); childrenNode = curatorZookeeperClient.getChildNodeList(pathAndNode.getPath(), false); Assert.assertTrue(!childrenNode.isEmpty()); } finally { if (zooKeeper != null) { zooKeeper.close(); } } }
Example 8
Source File: InMemoryZookeeperClient.java From pinpoint with Apache License 2.0 | 4 votes |
@Override public synchronized void createPath(String value) throws PinpointZookeeperException, InterruptedException { ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(value); contents.put(pathAndNode.getPath(), EMPTY_BYTE); }
Example 9
Source File: CuratorCacheAccessor.java From curator with Apache License 2.0 | 3 votes |
/** * Filter for a ChildData stream. Only ChildDatas with the given parent path * pass the filter. This is useful to stream one level below a given path in the cache. * e.g. to stream only the first level below the root of the cache. * * <code><pre> * CuratorCache cache = ... * cache.stream().filter(parentPathFilter(root))... // etc * </pre></code> * * @param parentPath the parent path to filter on * @return filtered stream */ static Predicate<ChildData> parentPathFilter(String parentPath) { return d -> { ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(d.getPath()); return pathAndNode.getPath().equals(parentPath); }; }