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Posted to commits@curator.apache.org by ra...@apache.org on 2017/10/04 14:02:07 UTC
[7/8] curator git commit: 1. Updates from latest ZK changes. 2. Added
async version for creating persistent watch
1. Updates from latest ZK changes. 2. Added async version for creating persistent watch
Project: http://git-wip-us.apache.org/repos/asf/curator/repo
Commit: http://git-wip-us.apache.org/repos/asf/curator/commit/a27f8768
Tree: http://git-wip-us.apache.org/repos/asf/curator/tree/a27f8768
Diff: http://git-wip-us.apache.org/repos/asf/curator/diff/a27f8768
Branch: refs/heads/persistent-watch
Commit: a27f87688c4a3a655d3970cbb5166c6286b5e147
Parents: 9c1186b
Author: randgalt <ra...@apache.org>
Authored: Wed Oct 4 16:01:42 2017 +0200
Committer: randgalt <ra...@apache.org>
Committed: Wed Oct 4 16:01:42 2017 +0200
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.../async/api/AsyncPersistentWatchBuilder.java | 33 +++++++++
.../AsyncPersistentWatchBuilderImpl.java | 75 ++++++++++++++++++++
2 files changed, 108 insertions(+)
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http://git-wip-us.apache.org/repos/asf/curator/blob/a27f8768/curator-x-async/src/main/java/org/apache/curator/x/async/api/AsyncPersistentWatchBuilder.java
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diff --git a/curator-x-async/src/main/java/org/apache/curator/x/async/api/AsyncPersistentWatchBuilder.java b/curator-x-async/src/main/java/org/apache/curator/x/async/api/AsyncPersistentWatchBuilder.java
new file mode 100644
index 0000000..b794d88
--- /dev/null
+++ b/curator-x-async/src/main/java/org/apache/curator/x/async/api/AsyncPersistentWatchBuilder.java
@@ -0,0 +1,33 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.curator.x.async.api;
+
+import org.apache.curator.framework.api.AddPersistentWatchable;
+import org.apache.curator.x.async.AsyncStage;
+
+public interface AsyncPersistentWatchBuilder extends AddPersistentWatchable<AsyncPathable<AsyncStage<Void>>>
+{
+ /**
+ * ZooKeeper persistent watches can optionally be recursive. See
+ * {@link org.apache.zookeeper.ZooKeeper#addPersistentWatch(String, org.apache.zookeeper.Watcher, boolean)}
+ *
+ * @return this
+ */
+ AddPersistentWatchable<AsyncPathable<AsyncStage<Void>>> recursive();
+}
http://git-wip-us.apache.org/repos/asf/curator/blob/a27f8768/curator-x-async/src/main/java/org/apache/curator/x/async/details/AsyncPersistentWatchBuilderImpl.java
----------------------------------------------------------------------
diff --git a/curator-x-async/src/main/java/org/apache/curator/x/async/details/AsyncPersistentWatchBuilderImpl.java b/curator-x-async/src/main/java/org/apache/curator/x/async/details/AsyncPersistentWatchBuilderImpl.java
new file mode 100644
index 0000000..4f9fd87
--- /dev/null
+++ b/curator-x-async/src/main/java/org/apache/curator/x/async/details/AsyncPersistentWatchBuilderImpl.java
@@ -0,0 +1,75 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.curator.x.async.details;
+
+import org.apache.curator.framework.api.AddPersistentWatchable;
+import org.apache.curator.framework.api.CuratorWatcher;
+import org.apache.curator.framework.imps.AddPersistentWatchBuilderImpl;
+import org.apache.curator.framework.imps.CuratorFrameworkImpl;
+import org.apache.curator.framework.imps.Watching;
+import org.apache.curator.x.async.AsyncStage;
+import org.apache.curator.x.async.api.AsyncPathable;
+import org.apache.curator.x.async.api.AsyncPersistentWatchBuilder;
+import org.apache.zookeeper.Watcher;
+
+import static org.apache.curator.x.async.details.BackgroundProcs.ignoredProc;
+import static org.apache.curator.x.async.details.BackgroundProcs.safeCall;
+
+class AsyncPersistentWatchBuilderImpl implements AsyncPersistentWatchBuilder, AddPersistentWatchable<AsyncPathable<AsyncStage<Void>>>, AsyncPathable<AsyncStage<Void>>
+{
+ private final CuratorFrameworkImpl client;
+ private final Filters filters;
+ private Watching watching = null;
+ private boolean recursive = false;
+
+ AsyncPersistentWatchBuilderImpl(CuratorFrameworkImpl client, Filters filters)
+ {
+ this.client = client;
+ this.filters = filters;
+ }
+
+ @Override
+ public AddPersistentWatchable<AsyncPathable<AsyncStage<Void>>> recursive()
+ {
+ recursive = true;
+ return this;
+ }
+
+ @Override
+ public AsyncPathable<AsyncStage<Void>> usingWatcher(Watcher watcher)
+ {
+ watching = new Watching(client, watcher);
+ return this;
+ }
+
+ @Override
+ public AsyncPathable<AsyncStage<Void>> usingWatcher(CuratorWatcher watcher)
+ {
+ watching = new Watching(client, watcher);
+ return this;
+ }
+
+ @Override
+ public AsyncStage<Void> forPath(String path)
+ {
+ BuilderCommon<Void> common = new BuilderCommon<>(filters, ignoredProc);
+ AddPersistentWatchBuilderImpl builder = new AddPersistentWatchBuilderImpl(client, watching, common.backgrounding, recursive);
+ return safeCall(common.internalCallback, () -> builder.forPath(path));
+ }
+}