Example usage for org.apache.zookeeper KeeperException getPath

Introduction

In this page you can find the example usage for org.apache.zookeeper KeeperException getPath.

Prototype

public String getPath() 

Source Link

Document

Read the path for this exception

Usage

From source file:com.guang.eunormia.common.dislock.ZKClient.java

License:Open Source License

public void create(String path, byte[] bytes, boolean isPersistent) throws ZKException {
    path = ZKUtil.normalize(path);/*from   w  w w.ja v a 2 s .  c o m*/
    CreateMode createMode = isPersistent ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
    try {
        zookeeper.create(path, bytes, ZooDefs.Ids.OPEN_ACL_UNSAFE, createMode);
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NoNodeException) {
            throw new ZKException(
                    "The node [" + e.getPath() + "]'s parent node doesn't exist,can't create it. ", e);
        } else if (e instanceof KeeperException.NodeExistsException) {
            this.setData(path, bytes);
        } else {
            throw new ZKException("Other error", e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    } catch (Throwable e) {
        throw new ZKException(e);
    }
}

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From source file:com.guang.eunormia.common.dislock.ZKClient.java

License:Open Source License

public void createPath(String path, boolean isPersistent) throws ZKException {
    CreateMode createMode = isPersistent ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
    path = ZKUtil.normalize(path);//from  w w  w .j  a v a 2s .  com
    try {
        if (!this.exists(path)) {
            zookeeper.create(path, null, ZooDefs.Ids.OPEN_ACL_UNSAFE, createMode);
        }
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NodeExistsException) {
        } else if (e instanceof KeeperException.NoNodeException) {
            throw new ZKException(
                    "The node [" + e.getPath() + "]'s parent node doesn't exist,can't create it. ", e);
        } else {
            throw new ZKException("Other error", e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    } catch (Throwable e) {
        throw new ZKException(e);
    }
}

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From source file:com.guang.eunormia.common.dislock.ZKClient.java

License:Open Source License

public byte[] getData(String path, Watcher watcher) throws ZKException {
    path = ZKUtil.normalize(path);/* w w w.jav  a 2 s .  c  o m*/
    byte[] data = null;
    try {
        data = zookeeper.getData(path, watcher, null);
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NoNodeException) {
            throw new ZKException("Node does not exist,path is [" + e.getPath() + "].", e);
        } else {
            throw new ZKException(e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    }
    return data;
}

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From source file:com.guang.eunormia.common.dislock.ZKClient.java

License:Open Source License

public List<String> getChildren(String path, Watcher watcher) throws ZKException {
    path = ZKUtil.normalize(path);//ww  w.j av  a2 s .c  o m
    List<String> children = null;
    try {
        children = zookeeper.getChildren(path, watcher);
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NoNodeException) {
            throw new ZKException("Node does not exist,path is [" + e.getPath() + "].", e);
        } else {
            throw new ZKException(e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    }
    return children;
}

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From source file:com.guang.eunormia.common.dislock.ZKClient.java

License:Open Source License

public void setData(String path, byte[] bytes, int version) throws ZKException {
    path = ZKUtil.normalize(path);//from w  ww  .  j  a  v  a  2 s  . c  o  m
    try {
        zookeeper.setData(path, bytes, version);
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NoNodeException) {
            this.rcreate(path, bytes);
        } else if (e instanceof KeeperException.BadVersionException) {
            throw new ZKException("Bad Version,path [" + e.getPath() + "] version [" + version
                    + "],the given version does not match the node's version", e);
        } else {
            throw new ZKException("May be value(byte[]) is larger than 1MB.", e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    }
}

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From source file:com.navercorp.nbasearc.confmaster.repository.ZooKeeperHolder.java

License:Apache License

public List<OpResult> multi(Iterable<Op> ops) throws MgmtZooKeeperException {
    try {/*from  w  w w  . ja v  a  2  s.  c  o  m*/
        return zk.multi(ops);
    } catch (KeeperException e) {
        Logger.error("Multi operation fail. {}, {}", e.getPath(), ops, e);
        throw new MgmtZooKeeperException(e);
    } catch (InterruptedException e) {
        Logger.error("Multi operation fail. {}", ops, e);
        throw new MgmtZooKeeperException(e);
    }
}

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From source file:com.navercorp.nbasearc.confmaster.server.ZooKeeperHolder.java

License:Apache License

public List<OpResult> multi(Iterable<Op> ops) throws MgmtZooKeeperException {
    try {/*from w w  w. j a va2s.  c om*/
        for (Op op : ops) {
            if (op.getType() == create || op.getType() == delete || op.getType() == setData) {
                ThreadLocalVariableHolder.checkPermission(op.getPath(), WRITE);
            } else if (op.getType() == getData || op.getType() == exists || op.getType() == getChildren) {
                ThreadLocalVariableHolder.checkPermission(op.getPath(), READ);
            }
        }
        return zk.multi(ops);
    } catch (KeeperException e) {
        Logger.error("Multi operation fail. {}, {}", e.getPath(), ops, e);
        throw new MgmtZooKeeperException(e);
    } catch (InterruptedException e) {
        Logger.error("Multi operation fail. {}", ops, e);
        throw new MgmtZooKeeperException(e);
    }
}

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From source file:com.taobao.common.tedis.dislock.ZKClient.java

License:Open Source License

public void create(String path, byte[] bytes, boolean isPersistent) throws ZKException {
    path = ZKUtil.normalize(path);/*from w  w w  .  j a v  a2  s .c  o  m*/
    CreateMode createMode = isPersistent ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
    try {
        zookeeper.create(path, bytes, Ids.OPEN_ACL_UNSAFE, createMode);
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NoNodeException) {
            throw new ZKException(
                    "The node [" + e.getPath() + "]'s parent node doesn't exist,can't create it. ", e);
        } else if (e instanceof KeeperException.NodeExistsException) {
            this.setData(path, bytes);
        } else {
            throw new ZKException("Other error", e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    } catch (Throwable e) {
        throw new ZKException(e);
    }
}

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From source file:com.taobao.common.tedis.dislock.ZKClient.java

License:Open Source License

public void createPath(String path, boolean isPersistent) throws ZKException {
    CreateMode createMode = isPersistent ? CreateMode.PERSISTENT : CreateMode.EPHEMERAL;
    path = ZKUtil.normalize(path);/*  w ww . j  a v  a  2 s  .c  om*/
    try {
        if (!this.exists(path)) {
            zookeeper.create(path, null, Ids.OPEN_ACL_UNSAFE, createMode);
        }
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NodeExistsException) {
        } else if (e instanceof KeeperException.NoNodeException) {
            throw new ZKException(
                    "The node [" + e.getPath() + "]'s parent node doesn't exist,can't create it. ", e);
        } else {
            throw new ZKException("Other error", e);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ZKException(e);
    } catch (Throwable e) {
        throw new ZKException(e);
    }
}

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From source file:org.apache.hadoop.hbase.replication.ReplicationQueuesZKImpl.java

License:Apache License

/**
 * Delete all the replication queues for a given region server.
 * @param regionserverZnode The znode of the region server to delete.
 *///from w w  w .j  a  v  a 2 s  .  c  o  m
private void deleteAnotherRSQueues(String regionserverZnode) {
    String fullpath = ZKUtil.joinZNode(this.queuesZNode, regionserverZnode);
    try {
        List<String> clusters = ZKUtil.listChildrenNoWatch(this.zookeeper, fullpath);
        for (String cluster : clusters) {
            // No need to delete, it will be deleted later.
            if (cluster.equals(RS_LOCK_ZNODE)) {
                continue;
            }
            String fullClusterPath = ZKUtil.joinZNode(fullpath, cluster);
            ZKUtil.deleteNodeRecursively(this.zookeeper, fullClusterPath);
        }
        // Finish cleaning up
        ZKUtil.deleteNodeRecursively(this.zookeeper, fullpath);
    } catch (KeeperException e) {
        if (e instanceof KeeperException.NoNodeException || e instanceof KeeperException.NotEmptyException) {
            // Testing a special case where another region server was able to
            // create a lock just after we deleted it, but then was also able to
            // delete the RS znode before us or its lock znode is still there.
            if (e.getPath().equals(fullpath)) {
                return;
            }
        }
        this.abortable.abort("Failed to delete replication queues for region server: " + regionserverZnode, e);
    }
}

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