本文整理汇总了Java中org.apache.cassandra.tools.NodeProbe.close方法的典型用法代码示例。如果您正苦于以下问题：Java NodeProbe.close方法的具体用法？Java NodeProbe.close怎么用？Java NodeProbe.close使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.cassandra.tools.NodeProbe的用法示例。
在下文中一共展示了NodeProbe.close方法的2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: executeDescribe
import org.apache.cassandra.tools.NodeProbe; //导入方法依赖的package包/类
private void executeDescribe(Tree statement) throws TException, InvalidRequestException, NotFoundException
{
if (!CliMain.isConnected())
return;
printCQL3TablesWarning("describe");
int argCount = statement.getChildCount();
if (keySpace == null && argCount == 0)
{
sessionState.out.println("Authenticate to a Keyspace, before using `describe` or `describe <column_family>`");
return;
}
KsDef currentKeySpace = null;
if (keySpace != null)
{
keyspacesMap.remove(keySpace);
currentKeySpace = getKSMetaData(keySpace);
}
if (argCount > 1) // in case somebody changes Cli grammar
throw new RuntimeException("`describe` command take maximum one argument. See `help describe;`");
if (argCount == 0)
{
if (currentKeySpace != null)
{
describeKeySpace(currentKeySpace.name, null);
return;
}
sessionState.out.println("Authenticate to a Keyspace, before using `describe` or `describe <column_family>`");
}
else if (argCount == 1)
{
// name of the keyspace or ColumnFamily
String entityName = statement.getChild(0).getText();
KsDef inputKsDef = CliUtils.getKeySpaceDef(entityName, thriftClient.describe_keyspaces());
if (inputKsDef == null && currentKeySpace == null)
throw new RuntimeException(String.format("Keyspace with name '%s' wasn't found, " +
"to lookup ColumnFamily with that name, please, authorize to one " +
"of the keyspaces first.", entityName));
CfDef inputCfDef = (inputKsDef == null)
? getCfDef(currentKeySpace, entityName, false)
: null; // no need to lookup CfDef if we know that it was keyspace
if (inputKsDef != null)
{
describeKeySpace(inputKsDef.name, inputKsDef);
}
else if (inputCfDef != null)
{
NodeProbe probe = sessionState.getNodeProbe();
try
{
describeColumnFamily(currentKeySpace, inputCfDef, probe);
if (probe != null)
probe.close();
}
catch (IOException e)
{
sessionState.out.println("Error while closing JMX connection: " + e.getMessage());
}
}
else
{
sessionState.out.println("Sorry, no Keyspace nor (non-CQL3) ColumnFamily was found with name: " + entityName + " (if this is a CQL3 table, you should use cqlsh instead)");
}
}
}
示例2: executeDescribe
import org.apache.cassandra.tools.NodeProbe; //导入方法依赖的package包/类
private void executeDescribe(Tree statement) throws TException, InvalidRequestException, NotFoundException
{
if (!CliMain.isConnected())
return;
printCQL3TablesWarning("describe");
int argCount = statement.getChildCount();
if (keySpace == null && argCount == 0)
{
sessionState.out.println("Authenticate to a Keyspace, before using `describe` or `describe <column_family>`");
return;
}
KsDef currentKeySpace = null;
if (keySpace != null)
{
keyspacesMap.remove(keySpace);
currentKeySpace = getKSMetaData(keySpace);
}
if (argCount > 1) // in case somebody changes Cli grammar
throw new RuntimeException("`describe` command take maximum one argument. See `help describe;`");
if (argCount == 0)
{
if (currentKeySpace != null)
{
describeKeySpace(currentKeySpace.name, null);
return;
}
sessionState.out.println("Authenticate to a Keyspace, before using `describe` or `describe <column_family>`");
}
else if (argCount == 1)
{
// name of the keyspace or ColumnFamily
String entityName = statement.getChild(0).getText();
KsDef inputKsDef = CliUtils.getKeySpaceDef(entityName, thriftClient.describe_keyspaces());
if (inputKsDef == null && currentKeySpace == null)
throw new RuntimeException(String.format("Keyspace with name '%s' wasn't found, " +
"to lookup ColumnFamily with that name, please, authorize to one " +
"of the keyspaces first.", entityName));
CfDef inputCfDef = (inputKsDef == null)
? getCfDef(currentKeySpace, entityName)
: null; // no need to lookup CfDef if we know that it was keyspace
if (inputKsDef != null)
{
describeKeySpace(inputKsDef.name, inputKsDef);
}
else if (inputCfDef != null)
{
NodeProbe probe = sessionState.getNodeProbe();
try
{
describeColumnFamily(currentKeySpace, inputCfDef, probe);
if (probe != null)
probe.close();
}
catch (IOException e)
{
sessionState.out.println("Error while closing JMX connection: " + e.getMessage());
}
}
else
{
sessionState.out.println("Sorry, no Keyspace nor ColumnFamily was found with name: " + entityName);
}
}
}