本文整理了Java中com.datastax.driver.core.Metadata.addIfAbsent()方法的一些代码示例，展示了Metadata.addIfAbsent()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。Metadata.addIfAbsent()方法的具体详情如下：
包路径：com.datastax.driver.core.Metadata
类名称：Metadata
方法名：addIfAbsent

Metadata.addIfAbsent介绍

暂无

代码示例

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

if (upHost == null) {
  upHost = metadata.newHost(address);
  Host previous = metadata.addIfAbsent(upHost);
  if (previous != null) {
case ADDED:
 Host newHost = metadata.newHost(address);
 Host previous = metadata.addIfAbsent(newHost);
 if (previous == null) {
  futures.add(schedule(hostAdded(newHost)));

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

Host previous = cluster.metadata.addIfAbsent(newHost);
if (previous == null) {
 host = newHost;

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

metadata.addIfAbsent(metadata.newHost(address));

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

Host add(InetSocketAddress address) {
  return addIfAbsent(newHost(address));
}

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

Host add(InetSocketAddress address) {
  return addIfAbsent(newHost(address));
}

代码示例来源：origin: com.yugabyte/cassandra-driver-core

if (upHost == null) {
    upHost = metadata.newHost(address);
    Host previous = metadata.addIfAbsent(upHost);
    if (previous != null) {
case ADDED:
  Host newHost = metadata.newHost(address);
  Host previous = metadata.addIfAbsent(newHost);
  if (previous == null) {
    futures.add(schedule(hostAdded(newHost)));

代码示例来源：origin: com.yugabyte/cassandra-driver-core

Host previous = cluster.metadata.addIfAbsent(newHost);
if (previous == null) {
  host = newHost;

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

Host existing = cluster.metadata.addIfAbsent(newHost);
if (existing == null) {
  host = newHost;

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

Host existing = cluster.metadata.addIfAbsent(newHost);
if (existing == null) {
  host = newHost;

代码示例来源：origin: com.yugabyte/cassandra-driver-core

metadata.addIfAbsent(metadata.newHost(address));