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java.lang.ObjectConfiguration
org.apache.hadoop.hive.conf.HiveConf
public class HiveConf
Hive Configuration.
Nested Class Summary | |
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static class |
HiveConf.ConfVars
ConfVars. |
Field Summary | |
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protected String |
auxJars
|
static HiveConf.ConfVars[] |
dbVars
dbVars are the parameters can be set per database. |
protected String |
hiveJar
|
static HiveConf.ConfVars[] |
metaVars
Metastore related options that the db is initialized against. |
protected Properties |
origProp
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static HiveConf.ConfVars[] |
userVars
The conf variables that depends on current user |
Constructor Summary | |
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HiveConf()
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HiveConf(Class<?> cls)
|
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HiveConf(Configuration other,
Class<?> cls)
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HiveConf(HiveConf other)
Copy constructor |
Method Summary | |
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Properties |
getAllProperties()
|
String |
getAuxJars()
|
static boolean |
getBoolVar(Configuration conf,
HiveConf.ConfVars var)
|
static boolean |
getBoolVar(Configuration conf,
HiveConf.ConfVars var,
boolean defaultVal)
|
boolean |
getBoolVar(HiveConf.ConfVars var)
|
Properties |
getChangedProperties()
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static String |
getColumnInternalName(int pos)
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static Map<String,String> |
getConfSystemProperties()
This method returns a mapping from config variable name to its value for all config variables which have been set using System properties |
static HiveConf.ConfVars |
getConfVars(String name)
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static float |
getFloatVar(Configuration conf,
HiveConf.ConfVars var)
|
static float |
getFloatVar(Configuration conf,
HiveConf.ConfVars var,
float defaultVal)
|
float |
getFloatVar(HiveConf.ConfVars var)
|
URL |
getHiveDefaultLocation()
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URL |
getHiveSiteLocation()
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static int |
getIntVar(Configuration conf,
HiveConf.ConfVars var)
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int |
getIntVar(HiveConf.ConfVars var)
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String |
getJar()
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static long |
getLongVar(Configuration conf,
HiveConf.ConfVars var)
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static long |
getLongVar(Configuration conf,
HiveConf.ConfVars var,
long defaultVal)
|
long |
getLongVar(HiveConf.ConfVars var)
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static int |
getPositionFromInternalName(String internalName)
|
String |
getUser()
|
static String |
getVar(Configuration conf,
HiveConf.ConfVars var)
|
static String |
getVar(Configuration conf,
HiveConf.ConfVars var,
String defaultVal)
|
String |
getVar(HiveConf.ConfVars var)
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void |
logVars(PrintStream ps)
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void |
setAuxJars(String auxJars)
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static void |
setBoolVar(Configuration conf,
HiveConf.ConfVars var,
boolean val)
|
void |
setBoolVar(HiveConf.ConfVars var,
boolean val)
|
static void |
setFloatVar(Configuration conf,
HiveConf.ConfVars var,
float val)
|
void |
setFloatVar(HiveConf.ConfVars var,
float val)
|
static void |
setIntVar(Configuration conf,
HiveConf.ConfVars var,
int val)
|
void |
setIntVar(HiveConf.ConfVars var,
int val)
|
static void |
setLongVar(Configuration conf,
HiveConf.ConfVars var,
long val)
|
void |
setLongVar(HiveConf.ConfVars var,
long val)
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static void |
setVar(Configuration conf,
HiveConf.ConfVars var,
String val)
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void |
setVar(HiveConf.ConfVars var,
String val)
|
void |
verifyAndSet(String name,
String value)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected String hiveJar
protected Properties origProp
protected String auxJars
public static final HiveConf.ConfVars[] metaVars
public static final HiveConf.ConfVars[] dbVars
public static final HiveConf.ConfVars[] userVars
Constructor Detail |
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public HiveConf()
public HiveConf(Class<?> cls)
public HiveConf(Configuration other, Class<?> cls)
public HiveConf(HiveConf other)
Method Detail |
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public void verifyAndSet(String name, String value) throws IllegalArgumentException
IllegalArgumentException
public static int getIntVar(Configuration conf, HiveConf.ConfVars var)
public static void setIntVar(Configuration conf, HiveConf.ConfVars var, int val)
public int getIntVar(HiveConf.ConfVars var)
public void setIntVar(HiveConf.ConfVars var, int val)
public static long getLongVar(Configuration conf, HiveConf.ConfVars var)
public static long getLongVar(Configuration conf, HiveConf.ConfVars var, long defaultVal)
public static void setLongVar(Configuration conf, HiveConf.ConfVars var, long val)
public long getLongVar(HiveConf.ConfVars var)
public void setLongVar(HiveConf.ConfVars var, long val)
public static float getFloatVar(Configuration conf, HiveConf.ConfVars var)
public static float getFloatVar(Configuration conf, HiveConf.ConfVars var, float defaultVal)
public static void setFloatVar(Configuration conf, HiveConf.ConfVars var, float val)
public float getFloatVar(HiveConf.ConfVars var)
public void setFloatVar(HiveConf.ConfVars var, float val)
public static boolean getBoolVar(Configuration conf, HiveConf.ConfVars var)
public static boolean getBoolVar(Configuration conf, HiveConf.ConfVars var, boolean defaultVal)
public static void setBoolVar(Configuration conf, HiveConf.ConfVars var, boolean val)
public boolean getBoolVar(HiveConf.ConfVars var)
public void setBoolVar(HiveConf.ConfVars var, boolean val)
public static String getVar(Configuration conf, HiveConf.ConfVars var)
public static String getVar(Configuration conf, HiveConf.ConfVars var, String defaultVal)
public static void setVar(Configuration conf, HiveConf.ConfVars var, String val)
public static HiveConf.ConfVars getConfVars(String name)
public String getVar(HiveConf.ConfVars var)
public void setVar(HiveConf.ConfVars var, String val)
public void logVars(PrintStream ps)
public Properties getAllProperties()
public static Map<String,String> getConfSystemProperties()
public Properties getChangedProperties()
public String getJar()
public String getAuxJars()
public void setAuxJars(String auxJars)
auxJars
- the auxJars to setpublic URL getHiveDefaultLocation()
public URL getHiveSiteLocation()
public String getUser() throws IOException
IOException
public static String getColumnInternalName(int pos)
public static int getPositionFromInternalName(String internalName)
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