| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.conf |
Configuration of system parameters.
|
| org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
| org.apache.hadoop.metrics |
Note, this package is deprecated in favor of
org.apache.hadoop.metrics2 usage. |
| org.apache.hadoop.metrics.util | |
| org.apache.hadoop.net |
Network-related classes.
|
| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.metrics.util |
| 限定符和类型 | 类和说明 |
|---|---|
class |
ConfServlet
A servlet to print out the running configuration data.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
UTF8
已过时。
replaced by Text
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
ContextFactory
已过时。
in favor of
org.apache.hadoop.metrics2 usage. |
class |
MetricsException
已过时。
in favor of
MetricsException. |
class |
MetricsUtil
已过时。
in favor of
org.apache.hadoop.metrics2 usage. |
interface |
Updater
已过时。
in favor of
org.apache.hadoop.metrics2 usage. |
| 限定符和类型 | 类和说明 |
|---|---|
class |
MBeanUtil
已过时。
in favor of
MBeans. |
class |
MetricsDynamicMBeanBase
已过时。
in favor of
org.apache.hadoop.metrics2 usage. |
class |
MetricsIntValue
已过时。
in favor of
MetricMutableGaugeInt. |
class |
MetricsLongValue
已过时。
in favor of
org.apache.hadoop.metrics2 usage. |
class |
MetricsRegistry
已过时。
in favor of
MetricsRegistry. |
class |
MetricsTimeVaryingInt
已过时。
in favor of
MetricMutableCounterInt. |
class |
MetricsTimeVaryingLong
已过时。
in favor of
MetricMutableCounterLong. |
class |
MetricsTimeVaryingRate
已过时。
in favor of
MetricMutableGauge. |
| 限定符和类型 | 类和说明 |
|---|---|
class |
NetworkTopologyWithNodeGroup
The class extends NetworkTopology to represents a cluster of computer with
a 4-layers hierarchical network topology.
|
Copyright © 2009 The Apache Software Foundation