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Serialized Form

Package org.apache.lens.api

Class org.apache.lens.api.LensConf extends Object implements Serializable

serialVersionUID: 1L

Serialized Fields

properties

Map<K,V> properties

The properties.

Class org.apache.lens.api.LensException extends Exception implements Serializable

Package org.apache.lens.api.query

Class org.apache.lens.api.query.QueryHandle extends QuerySubmitResult implements Serializable

serialVersionUID: 1L

Serialized Fields

handleId

UUID handleId

The handle id.

Class org.apache.lens.api.query.QueryStatus extends Object implements Serializable

serialVersionUID: 1L

Serialized Fields

progress

double progress

The progress.

status

QueryStatus.Status status

The status.

statusMessage

String statusMessage

The status message.

isResultSetAvailable

boolean isResultSetAvailable

The is result set available.

progressMessage

String progressMessage

The progress message.

errorMessage

String errorMessage

The error message.

Package org.apache.lens.client.exceptions

Class org.apache.lens.client.exceptions.LensClientException extends RuntimeException implements Serializable

serialVersionUID: 1L

Serialized Fields

message

String message

The message.

cause

Exception cause

The cause.

Class org.apache.lens.client.exceptions.LensClientServerConnectionException extends LensClientException implements Serializable

serialVersionUID: 1L

Serialized Fields

errorCode

int errorCode

The error code.

Package org.apache.lens.cube.metadata

Class org.apache.lens.cube.metadata.StorageTableDesc extends org.apache.hadoop.hive.ql.plan.CreateTableDesc implements Serializable

serialVersionUID: 1L

Serialized Fields

timePartCols

List<E> timePartCols

Package org.apache.lens.cube.parse

Class org.apache.lens.cube.parse.PruneCauses extends HashMap<T extends AbstractCubeTable,List<CandidateTablePruneCause>> implements Serializable

Serialized Fields

reversed

HashMap<K,V> reversed

jsonObject

PruneCauses.BriefAndDetailedError jsonObject

Package org.apache.lens.driver.hive

Class org.apache.lens.driver.hive.HiveDriver extends Object implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.driver.jdbc

Class org.apache.lens.driver.jdbc.JDBCDriver extends Object implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput arg0)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput arg0)
                   throws IOException

Throws:

IOException

Package org.apache.lens.ml

Class org.apache.lens.ml.ClassifierBaseModel extends MLModel<Double> implements Serializable

Class org.apache.lens.ml.ForecastingModel extends MLModel<MultiPrediction> implements Serializable

Class org.apache.lens.ml.MLModel extends Object implements Serializable

Serialized Fields

id

String id

The id.

createdAt

Date createdAt

The created at.

algoName

String algoName

The algo name.

table

String table

The table.

params

List<E> params

The params.

labelColumn

String labelColumn

The label column.

featureColumns

List<E> featureColumns

The feature columns.

Class org.apache.lens.ml.MLTestReport extends Object implements Serializable

Serialized Fields

testTable

String testTable

The test table.

outputTable

String outputTable

The output table.

outputColumn

String outputColumn

The output column.

labelColumn

String labelColumn

The label column.

featureColumns

List<E> featureColumns

The feature columns.

algorithm

String algorithm

The algorithm.

modelID

String modelID

The model id.

reportID

String reportID

The report id.

queryID

String queryID

The query id.

testOutputPath

String testOutputPath

The test output path.

predictionResultColumn

String predictionResultColumn

The prediction result column.

lensQueryID

String lensQueryID

The lens query id.

Package org.apache.lens.ml.spark

Class org.apache.lens.ml.spark.ColumnFeatureFunction extends FeatureFunction implements Serializable

Serialized Fields

featureValueMappers

FeatureValueMapper[] featureValueMappers

The feature value mappers.

featurePositions

int[] featurePositions

The feature positions.

labelColumnPos

int labelColumnPos

The label column pos.

numFeatures

int numFeatures

The num features.

defaultLabeledPoint

org.apache.spark.mllib.regression.LabeledPoint defaultLabeledPoint

The default labeled point.

Class org.apache.lens.ml.spark.DoubleValueMapper extends FeatureValueMapper implements Serializable

Class org.apache.lens.ml.spark.FeatureFunction extends Object implements Serializable

Class org.apache.lens.ml.spark.FeatureValueMapper extends Object implements Serializable

Class org.apache.lens.ml.spark.TableTrainingSpec extends Object implements Serializable

Serialized Fields

database

String database

The database.

table

String table

The table.

partitionFilter

String partitionFilter

The partition filter.

featureColumns

List<E> featureColumns

The feature columns.

labelColumn

String labelColumn

The label column.

splitTraining

boolean splitTraining

The split training.

trainingFraction

double trainingFraction

The training fraction.

labelPos

int labelPos

The label pos.

featurePositions

int[] featurePositions

The feature positions.

numFeatures

int numFeatures

The num features.

Class org.apache.lens.ml.spark.TableTrainingSpec.DataSample extends Object implements Serializable

Serialized Fields

labeledPoint

org.apache.spark.mllib.regression.LabeledPoint labeledPoint

The labeled point.

sample

double sample

The sample.

Class org.apache.lens.ml.spark.TableTrainingSpec.GetLabeledPoint extends Object implements Serializable

Class org.apache.lens.ml.spark.TableTrainingSpec.TestingFilter extends Object implements Serializable

Serialized Fields

trainingFraction

double trainingFraction

The training fraction.

Class org.apache.lens.ml.spark.TableTrainingSpec.TrainingFilter extends Object implements Serializable

Serialized Fields

trainingFraction

double trainingFraction

The training fraction.

Package org.apache.lens.ml.spark.models

Class org.apache.lens.ml.spark.models.BaseSparkClassificationModel extends ClassifierBaseModel implements Serializable

Serialized Fields

modelId

String modelId

The model id.

sparkModel

org.apache.spark.mllib.classification.ClassificationModel sparkModel

The spark model.

Class org.apache.lens.ml.spark.models.DecisionTreeClassificationModel extends BaseSparkClassificationModel<SparkDecisionTreeModel> implements Serializable

Class org.apache.lens.ml.spark.models.KMeansClusteringModel extends MLModel<Integer> implements Serializable

Serialized Fields

model

org.apache.spark.mllib.clustering.KMeansModel model

The model.

modelId

String modelId

The model id.

Class org.apache.lens.ml.spark.models.LogitRegressionClassificationModel extends BaseSparkClassificationModel<org.apache.spark.mllib.classification.LogisticRegressionModel> implements Serializable

Class org.apache.lens.ml.spark.models.NaiveBayesClassificationModel extends BaseSparkClassificationModel<org.apache.spark.mllib.classification.NaiveBayesModel> implements Serializable

Class org.apache.lens.ml.spark.models.SparkDecisionTreeModel extends Object implements Serializable

Serialized Fields

model

org.apache.spark.mllib.tree.model.DecisionTreeModel model

The model.

Class org.apache.lens.ml.spark.models.SVMClassificationModel extends BaseSparkClassificationModel<org.apache.spark.mllib.classification.SVMModel> implements Serializable

Package org.apache.lens.rdd

Class org.apache.lens.rdd.HCatRecordToObjectListMapper extends Object implements Serializable

Class org.apache.lens.rdd.LensRDDClient.LensRDDResult extends Object implements Serializable

Serialized Fields

lensQuery

QueryHandle lensQuery

The lens query.

tempTableName

String tempTableName

The temp table name.

Package org.apache.lens.server

Class org.apache.lens.server.LensService extends org.apache.hive.service.CompositeService implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.server.api.driver

Class org.apache.lens.server.api.driver.DriverQueryStatus extends Object implements Serializable

serialVersionUID: 1L

Serialized Fields

progress

double progress

The progress.

state

DriverQueryStatus.DriverQueryState state

The state.

statusMessage

String statusMessage

The status message.

isResultSetAvailable

boolean isResultSetAvailable

The is result set available.

progressMessage

String progressMessage

The progress message.

errorMessage

String errorMessage

The error message.

driverStartTime

Long driverStartTime

The driver start time.

driverFinishTime

Long driverFinishTime

The driver finish time.

Package org.apache.lens.server.api.query

Class org.apache.lens.server.api.query.AbstractQueryContext extends Object implements Serializable

serialVersionUID: 1L

Serialized Fields

userQuery

String userQuery

The user query.

lensConf

LensConf lensConf

The query conf.

selectedDriverQuery

String selectedDriverQuery

The selected Driver query.

submittedUser

String submittedUser

The submitted user.

lensSessionIdentifier

String lensSessionIdentifier

The lens session identifier.

isSelectedDriverQueryExplicitlySet

boolean isSelectedDriverQueryExplicitlySet

Will be set to true when the selected driver query is set other than user query This will help avoiding rewrites in case of system restarts.

Class org.apache.lens.server.api.query.ExplainQueryContext extends AbstractQueryContext implements Serializable

serialVersionUID: 1L

Class org.apache.lens.server.api.query.PreparedQueryContext extends AbstractQueryContext implements Serializable

serialVersionUID: 1L

Serialized Fields

prepareHandle

QueryPrepareHandle prepareHandle

The prepare handle.

preparedTime

Date preparedTime

The prepared time.

preparedUser

String preparedUser

The prepared user.

queryName

String queryName

The query name.

Class org.apache.lens.server.api.query.QueryContext extends AbstractQueryContext implements Serializable

serialVersionUID: 1L

Serialized Fields

queryHandle

QueryHandle queryHandle

The query handle.

priority

Priority priority

The priority.

isPersistent

boolean isPersistent

The is persistent.

isDriverPersistent

boolean isDriverPersistent

The is driver persistent.

status

QueryStatus status

The status.

resultSetPath

String resultSetPath

The result set path.

hdfsoutPath

String hdfsoutPath

The hdfsout path.

submissionTime

long submissionTime

The submission time.

launchTime

long launchTime

The launch time.

endTime

long endTime

The end time.

closedTime

long closedTime

The closed time.

driverOpHandle

String driverOpHandle

The driver op handle.

driverStatus

DriverQueryStatus driverStatus

The driver status.

finishedQueryPersisted

boolean finishedQueryPersisted

The finished query persisted.

queryName

String queryName

The query name.

Package org.apache.lens.server.metastore

Class org.apache.lens.server.metastore.CubeMetastoreServiceImpl extends LensService implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.server.query

Class org.apache.lens.server.query.QueryExecutionServiceImpl extends LensService implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.server.quota

Class org.apache.lens.server.quota.QuotaServiceImpl extends LensService implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.server.scheduler

Class org.apache.lens.server.scheduler.QuerySchedulerServiceImpl extends LensService implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.server.session

Class org.apache.lens.server.session.HiveSessionService extends LensService implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Class org.apache.lens.server.session.LensSessionImpl.LensSessionPersistInfo extends Object implements Serializable

Serialization Methods

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Throws:

IOException

Package org.apache.lens.server.user

Class org.apache.lens.server.user.UserConfigLoaderException extends RuntimeException implements Serializable