本文整理汇总了Java中org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider类的典型用法代码示例。如果您正苦于以下问题：Java ClientProtocolProvider类的具体用法？Java ClientProtocolProvider怎么用？Java ClientProtocolProvider使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
ClientProtocolProvider类属于org.apache.hadoop.mapreduce.protocol包，在下文中一共展示了ClientProtocolProvider类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: initProviderList
import org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider; //导入依赖的package包/类
private void initProviderList() {
if (providerList == null) {
synchronized (frameworkLoader) {
if (providerList == null) {
List<ClientProtocolProvider> localProviderList =
new ArrayList<ClientProtocolProvider>();
try {
for (ClientProtocolProvider provider : frameworkLoader) {
localProviderList.add(provider);
}
} catch(ServiceConfigurationError e) {
LOG.info("Failed to instantiate ClientProtocolProvider, please "
+ "check the /META-INF/services/org.apache."
+ "hadoop.mapreduce.protocol.ClientProtocolProvider "
+ "files on the classpath", e);
}
providerList = localProviderList;
}
}
}
}
示例2: initialize
import org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider; //导入依赖的package包/类
private void initialize(InetSocketAddress jobTrackAddr, Configuration conf)
throws IOException {
initProviderList();
for (ClientProtocolProvider provider : providerList) {
LOG.debug("Trying ClientProtocolProvider : "
+ provider.getClass().getName());
ClientProtocol clientProtocol = null;
try {
if (jobTrackAddr == null) {
clientProtocol = provider.create(conf);
} else {
clientProtocol = provider.create(jobTrackAddr, conf);
}
if (clientProtocol != null) {
clientProtocolProvider = provider;
client = clientProtocol;
LOG.debug("Picked " + provider.getClass().getName()
+ " as the ClientProtocolProvider");
break;
} else {
LOG.debug("Cannot pick " + provider.getClass().getName()
+ " as the ClientProtocolProvider - returned null protocol");
}
} catch (Exception e) {
LOG.info("Failed to use " + provider.getClass().getName()
+ " due to error: ", e);
}
}
if (null == clientProtocolProvider || null == client) {
throw new IOException(
"Cannot initialize Cluster. Please check your configuration for "
+ MRConfig.FRAMEWORK_NAME
+ " and the correspond server addresses.");
}
}
示例3: initialize
import org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider; //导入依赖的package包/类
private void initialize(InetSocketAddress jobTrackAddr, Configuration conf)
throws IOException {
synchronized (frameworkLoader) {
for (ClientProtocolProvider provider : frameworkLoader) {
LOG.debug("Trying ClientProtocolProvider : "
+ provider.getClass().getName());
ClientProtocol clientProtocol = null;
try {
if (jobTrackAddr == null) {
clientProtocol = provider.create(conf);
} else {
clientProtocol = provider.create(jobTrackAddr, conf);
}
if (clientProtocol != null) {
clientProtocolProvider = provider;
client = clientProtocol;
LOG.debug("Picked " + provider.getClass().getName()
+ " as the ClientProtocolProvider");
break;
}
else {
LOG.debug("Cannot pick " + provider.getClass().getName()
+ " as the ClientProtocolProvider - returned null protocol");
}
}
catch (Exception e) {
LOG.info("Failed to use " + provider.getClass().getName()
+ " due to error: " + e.getMessage());
}
}
}
if (null == clientProtocolProvider || null == client) {
throw new IOException(
"Cannot initialize Cluster. Please check your configuration for "
+ MRConfig.FRAMEWORK_NAME
+ " and the correspond server addresses.");
}
}
示例4: initialize
import org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider; //导入依赖的package包/类
private void initialize(InetSocketAddress jobTrackAddr, Configuration conf)
throws IOException {
synchronized (frameworkLoader) {
for (ClientProtocolProvider provider : frameworkLoader) {
LOG.debug("Trying ClientProtocolProvider : "
+ provider.getClass().getName());
ClientProtocol clientProtocol = null;
try {
if (jobTrackAddr == null) {
clientProtocol = provider.create(conf);
} else {
clientProtocol = provider.create(jobTrackAddr, conf);
}
if (clientProtocol != null) {
clientProtocolProvider = provider;
client = clientProtocol;
LOG.debug("Picked " + provider.getClass().getName()
+ " as the ClientProtocolProvider");
break;
}
else {
LOG.debug("Cannot pick " + provider.getClass().getName()
+ " as the ClientProtocolProvider - returned null protocol");
}
}
catch (Exception e) {
LOG.info("Failed to use " + provider.getClass().getName()
+ " due to error: ", e);
}
}
}
if (null == clientProtocolProvider || null == client) {
throw new IOException(
"Cannot initialize Cluster. Please check your configuration for "
+ MRConfig.FRAMEWORK_NAME
+ " and the correspond server addresses.");
}
}