org.apache.zookeeper.data.Stat.getDataLength()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.apache.zookeeper.data.Stat.getDataLength()方法的一些代码示例，展示了Stat.getDataLength()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Stat.getDataLength()方法的具体详情如下：
包路径：org.apache.zookeeper.data.Stat
类名称：Stat
方法名：getDataLength

Stat.getDataLength介绍

暂无

代码示例

代码示例来源：origin: apache/zookeeper

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());
  }
}

代码示例来源：origin: org.apache.zookeeper/zookeeper

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());
}

代码示例来源：origin: apache/zookeeper

Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(0, stat.getEphemeralOwner());
Assert.assertEquals(name.length(), stat.getDataLength());
Assert.assertEquals(i + 1, stat.getNumChildren());
Assert.assertEquals(s.size(), stat.getNumChildren());

代码示例来源：origin: apache/zookeeper

@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());
  }
}

代码示例来源：origin: apache/zookeeper

@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());
}

代码示例来源：origin: apache/zookeeper

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());
}

代码示例来源：origin: apache/zookeeper

Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(0, stat.getEphemeralOwner());
Assert.assertEquals(name.length(), stat.getDataLength());
Assert.assertEquals(1, stat.getNumChildren());
Assert.assertEquals(s.size(), stat.getNumChildren());
Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(zk.getSessionId(), stat.getEphemeralOwner());
Assert.assertEquals(childname.length(), stat.getDataLength());
Assert.assertEquals(0, stat.getNumChildren());
Assert.assertEquals(s.size(), stat.getNumChildren());

代码示例来源：origin: org.apache.zookeeper/zookeeper

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());
}

代码示例来源：origin: apache/zookeeper

Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(0, stat.getEphemeralOwner());
Assert.assertEquals(name.length(), stat.getDataLength());
Assert.assertEquals(1, stat.getNumChildren());
Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(zk.getSessionId(), stat.getEphemeralOwner());
Assert.assertEquals(childname.length(), stat.getDataLength());
Assert.assertEquals(0, stat.getNumChildren());

代码示例来源：origin: apache/zookeeper

Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(0, stat.getEphemeralOwner());
Assert.assertEquals(name.length(), stat.getDataLength());
Assert.assertEquals(0, stat.getNumChildren());
Assert.assertEquals(0, stat.getAversion());
Assert.assertEquals(0, stat.getEphemeralOwner());
Assert.assertEquals(name.length() * 2, stat.getDataLength());
Assert.assertEquals(0, stat.getNumChildren());

代码示例来源：origin: org.apache.zookeeper/zookeeper

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());
}

代码示例来源：origin: apache/zookeeper

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());
  }
}

代码示例来源：origin: apache/zookeeper

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());
 }
}

代码示例来源：origin: facebook/jcommon

private void printDetailed(String zNodePath)
 throws InterruptedException, KeeperException {
 Stat stat = new Stat();
 byte[] rawData = getZk().getData(zNodePath, null, stat);
 String data =
  (rawData == null) ? "<NULL>" : "'" + ZkUtil.bytesToString(rawData) + "'";
 System.out.print(String.format("%-40s ", zNodePath));
 System.out.print(String.format("Data: %-20s ", data));
 System.out.print(String.format("Data Length: %-5d ", stat.getDataLength()));
 System.out.print(String.format("NumChildren: %-5d ", stat.getNumChildren()));
 System.out.print(String.format("Children Changes: %-20d ", stat.getCversion()));
 System.out.print(String.format("Ephemeral Owner: %-20d ", stat.getEphemeralOwner()));
 System.out.print(String.format("Version: %-20d ", stat.getVersion()));
 System.out.print(String.format("Time Modified: %-20d ", stat.getMtime()));
 System.out.print(String.format("Time Created: %-20d", stat.getCtime()));
 System.out.print("\n");
}

代码示例来源：origin: apache/accumulo

private static void childHumanReadable(PrintStream out, String root, String child, int indent)
   throws KeeperException, InterruptedException {
  String path = root + "/" + child;
  if (root.endsWith("/"))
   path = root + child;
  Stat stat = zk.getStatus(path);
  if (stat == null)
   return;
  String node = child;
  if (stat.getEphemeralOwner() != 0) {
   node = "*" + child + "*";
  }
  if (stat.getDataLength() == 0) {
   write(out, indent, "%s:", node);
  } else {
   write(out, indent, "%s:  %s", node, value(path).value);
  }
  if (stat.getNumChildren() > 0) {
   for (String c : zk.getChildren(path, null)) {
    childHumanReadable(out, path, c, indent + 1);
   }
  }
 }
}

代码示例来源：origin: apache/accumulo

if (stat.getDataLength() == 0) {
 write(out, indent, "<%s name='%s'/>", type, child);
} else {
if (stat.getDataLength() == 0) {
 write(out, indent, "<%s name='%s'>", type, child);
} else {

代码示例来源：origin: org.apache.hadoop/zookeeper

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());
}

代码示例来源：origin: io.hops/hadoop-yarn-registry

@Override
public RegistryPathStatus stat(String path) throws IOException {
 validatePath(path);
 Stat stat = zkStat(path);
 String name = RegistryPathUtils.lastPathEntry(path);
 RegistryPathStatus status = new RegistryPathStatus(
   name,
   stat.getCtime(),
   stat.getDataLength(),
   stat.getNumChildren());
 if (LOG.isDebugEnabled()) {
  LOG.debug("Stat {} => {}", path, status);
 }
 return status;
}

代码示例来源：origin: org.apache.hadoop/zookeeper

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());
}

代码示例来源：origin: org.apache.hadoop/zookeeper

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());
}

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