Example usage for org.apache.zookeeper AsyncCallback.StringCallback AsyncCallback.StringCallback

Introduction

In this page you can find the example usage for org.apache.zookeeper AsyncCallback.StringCallback AsyncCallback.StringCallback.

Prototype

AsyncCallback.StringCallback

Source Link

Usage

From source file:com.jbrisbin.vpc.zk.GroovyZooKeeperHelper.java

License:Apache License

/**
 * Create a ZooKeeper node asynchronously by specifying all parameters.
 *
 * @param path//from  www .  j  a  va 2  s . c o m
 * @param data
 * @param acls
 * @param mode
 * @param callback
 */
public void create(Object path, Object data, List<ACL> acls, CreateMode mode, final Closure callback) {
    zookeeper.create(getPathAsString(path), serialize(data), acls, mode, new AsyncCallback.StringCallback() {
        public void processResult(int rc, String path, Object ctx, String name) {
            callback.setProperty("returnCode", rc);
            callback.setProperty("path", path);
            callback.setDelegate(ctx);
            callback.call(name);
        }
    }, this);
}

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From source file:org.midonet.midolman.state.ZkDirectory.java

License:Apache License

@Override
public void asyncAdd(String relativePath, final byte[] data, CreateMode mode, final DirectoryCallback.Add cb) {

    final String absPath = getAbsolutePath(relativePath);

    zk.getZooKeeper().create(absPath, data, acl, mode, new AsyncCallback.StringCallback() {

        @Override// w w w  .  j  a v a 2  s.c o  m
        public void processResult(int rc, String path, Object ctx, String name) {
            KeeperException.Code code = KeeperException.Code.get(rc);
            switch (code) {
            case OK:
                cb.onSuccess(name.substring(basePath.length()));
                break;
            default:
                cb.onError(KeeperException.create(code, path));
            }
        }
    }, null);
}

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From source file:org.midonet.midolman.state.ZkDirectory.java

License:Apache License

@Override
public void asyncAdd(String relativePath, final byte[] data, CreateMode mode) {

    final String absPath = getAbsolutePath(relativePath);

    zk.getZooKeeper().create(absPath, data, acl, mode, new AsyncCallback.StringCallback() {
        @Override// w  ww. j a va  2 s  . c om
        public void processResult(int rc, String path, Object ctx, String name) {
        }
    }, null);
}

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From source file:org.rioproject.zookeeper.client.GroupManagement.java

License:Apache License

public void create(final String groupName) {
    if (groupName == null)
        throw new IllegalArgumentException("groupName must not be null");
    String path = String.format("/%s", groupName);
    zooKeeper.create(path, null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT,
            new AsyncCallback.StringCallback() {
                public void processResult(int rc, String createdPath, Object context, String name) {
                    if (KeeperException.Code.OK.equals(KeeperException.Code.get(rc))) {
                        logger.info("Created {}", createdPath);
                    } else {
                        logger.error("Unable to create {}, {}", createdPath, KeeperException.Code.get(rc));
                    }//from  w w  w  .j  a  va  2s . c  o m
                }
            }, null);
}

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From source file:org.rioproject.zookeeper.client.GroupManagement.java

License:Apache License

public void join(final String groupName, final String memberName) {
    if (groupName == null)
        throw new IllegalArgumentException("groupName must not be null");
    if (memberName == null)
        throw new IllegalArgumentException("memberName must not be null");
    String path = String.format("/%s/%s", groupName, memberName);
    zooKeeper.create(path, null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL,
            new AsyncCallback.StringCallback() {
                public void processResult(int rc, String createdPath, Object context, String name) {
                    if (KeeperException.Code.OK.equals(KeeperException.Code.get(rc))) {
                        logger.info("Created {}", createdPath);
                    } else {
                        logger.error("Unable to join group {}, {}", createdPath, KeeperException.Code.get(rc));
                    }//ww  w .j  av  a 2s  .co m
                }
            }, null);
}

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