com.cloudera.impala.common.RuntimeEnv Class Reference

Collaboration diagram for com.cloudera.impala.common.RuntimeEnv:

Public Member Functions
	RuntimeEnv ()
void	reset ()
int	getNumCores ()
void	setNumCores (int numCores)
void	setTestEnv (boolean v)
boolean	isTestEnv ()
boolean	computeLineage ()

Static Public Attributes
static RuntimeEnv	INSTANCE = new RuntimeEnv()

Private Attributes
int	numCores_
boolean	computeLineage_
boolean	isTestEnv_

Static Private Attributes
static final Logger	LOG = LoggerFactory.getLogger(RuntimeEnv.class)

Detailed Description

Contains runtime-specific parameters such as the number of CPU cores. Currently only used in Plan cost estimation. The static RuntimeEnv members can be set so that tests can rely on a machine-independent RuntimeEnv.

Definition at line 30 of file RuntimeEnv.java.

Constructor & Destructor Documentation

com.cloudera.impala.common.RuntimeEnv.RuntimeEnv ( )

inline

Definition at line 43 of file RuntimeEnv.java.

References com.cloudera.impala.common.RuntimeEnv.computeLineage_, and com.cloudera.impala.common.RuntimeEnv.reset().

Member Function Documentation

boolean com.cloudera.impala.common.RuntimeEnv.computeLineage ( )

inline

Definition at line 65 of file RuntimeEnv.java.

References com.cloudera.impala.common.RuntimeEnv.computeLineage_.

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), com.cloudera.impala.analysis.CreateViewStmt.analyze(), and com.cloudera.impala.planner.Planner.createPlan().

int com.cloudera.impala.common.RuntimeEnv.getNumCores ( )

inline

Definition at line 61 of file RuntimeEnv.java.

References com.cloudera.impala.common.RuntimeEnv.numCores_.

boolean com.cloudera.impala.common.RuntimeEnv.isTestEnv ( )

inline

Definition at line 64 of file RuntimeEnv.java.

References com.cloudera.impala.common.RuntimeEnv.isTestEnv_.

void com.cloudera.impala.common.RuntimeEnv.reset ( )

inline

Resets this RuntimeEnv back to its machine-dependent state.

Definition at line 57 of file RuntimeEnv.java.

References com.cloudera.impala.common.RuntimeEnv.numCores_.

Referenced by com.cloudera.impala.common.RuntimeEnv.RuntimeEnv().

void com.cloudera.impala.common.RuntimeEnv.setNumCores ( int  numCores )

inline

Definition at line 62 of file RuntimeEnv.java.

void com.cloudera.impala.common.RuntimeEnv.setTestEnv ( boolean  v )

inline

Definition at line 63 of file RuntimeEnv.java.

References com.cloudera.impala.common.RuntimeEnv.isTestEnv_.

Member Data Documentation

boolean com.cloudera.impala.common.RuntimeEnv.computeLineage_

private

Definition at line 38 of file RuntimeEnv.java.

Referenced by com.cloudera.impala.common.RuntimeEnv.computeLineage(), and com.cloudera.impala.common.RuntimeEnv.RuntimeEnv().

RuntimeEnv com.cloudera.impala.common.RuntimeEnv.INSTANCE = new RuntimeEnv()

static

Definition at line 33 of file RuntimeEnv.java.

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), com.cloudera.impala.analysis.CreateViewStmt.analyze(), and com.cloudera.impala.planner.Planner.createPlan().

boolean com.cloudera.impala.common.RuntimeEnv.isTestEnv_

private

Definition at line 41 of file RuntimeEnv.java.

Referenced by com.cloudera.impala.common.RuntimeEnv.isTestEnv(), and com.cloudera.impala.common.RuntimeEnv.setTestEnv().

final Logger com.cloudera.impala.common.RuntimeEnv.LOG = LoggerFactory.getLogger(RuntimeEnv.class)

staticprivate

Definition at line 31 of file RuntimeEnv.java.

int com.cloudera.impala.common.RuntimeEnv.numCores_

private

Definition at line 35 of file RuntimeEnv.java.

Referenced by com.cloudera.impala.common.RuntimeEnv.getNumCores(), and com.cloudera.impala.common.RuntimeEnv.reset().

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The documentation for this class was generated from the following file:

• fe/src/main/java/com/cloudera/impala/common/RuntimeEnv.java