Uses of Class
org.apache.hadoop.hbase.client.Scan

Packages that use Scan

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.backup.impl
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.client.trace
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.coprocessor.example
org.apache.hadoop.hbase.io
org.apache.hadoop.hbase.mapred	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
org.apache.hadoop.hbase.mapreduce	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
org.apache.hadoop.hbase.mapreduce.replication
org.apache.hadoop.hbase.master.assignment
org.apache.hadoop.hbase.master.http
org.apache.hadoop.hbase.master.region
org.apache.hadoop.hbase.mob
org.apache.hadoop.hbase.quotas
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.regionserver.querymatcher
org.apache.hadoop.hbase.replication	Multi Cluster Replication
org.apache.hadoop.hbase.rest.model
org.apache.hadoop.hbase.security.access
org.apache.hadoop.hbase.security.visibility
org.apache.hadoop.hbase.thrift2	Provides an HBase Thrift service.
org.apache.hadoop.hbase.thrift2.client

Uses of Scan in org.apache.hadoop.hbase

Methods in org.apache.hadoop.hbase that return Scan

Modifier and Type	Method	Description
protected Scan	PerformanceEvaluation.FilteredScanTest.constructScan(byte[] valuePrefix)
private static Scan	ClientMetaTableAccessor.getMetaScan(AsyncTable<?> metaTable, int rowUpperLimit)
private static Scan	MetaTableAccessor.getMetaScan(org.apache.hadoop.conf.Configuration conf, int rowUpperLimit)
private Scan	ScanPerformanceEvaluation.getScan()
static Scan	MetaTableAccessor.getScanForTableName(org.apache.hadoop.conf.Configuration conf, TableName tableName)	This method creates a Scan object that will only scan catalog rows that belong to the specified table.

Methods in org.apache.hadoop.hbase with parameters of type Scan

Modifier and Type	Method	Description
static int	HBaseTestingUtility.countRows(Table table, Scan scan)	Deprecated.
int	HBaseTestingUtility.countRows(Region region, Scan scan)	Deprecated.

Uses of Scan in org.apache.hadoop.hbase.backup.impl

Methods in org.apache.hadoop.hbase.backup.impl that return Scan

Modifier and Type	Method	Description
private Scan	BackupSystemTable.createScanForBackupHistory()	Creates Scan operation to load backup history
private Scan	BackupSystemTable.createScanForBackupSetList()	Creates Scan operation to load backup set list
(package private) static Scan	BackupSystemTable.createScanForBulkLoadedFiles(String backupId)
(package private) static Scan	BackupSystemTable.createScanForOrigBulkLoadedFiles(TableName table)	Creates a scan to read all registered bulk loads for the given table, or for all tables if table is null.
private Scan	BackupSystemTable.createScanForReadLogTimestampMap(String backupRoot)	Creates Scan to load table-> { RS -> ts} map of maps
private Scan	BackupSystemTable.createScanForReadRegionServerLastLogRollResult(String backupRoot)	Creates Scan operation to load last RS log roll results

Methods in org.apache.hadoop.hbase.backup.impl with parameters of type Scan

Modifier and Type	Method	Description
private List<BulkLoad>	BackupSystemTable.processBulkLoadRowScan(Scan scan)

Uses of Scan in org.apache.hadoop.hbase.client

Subclasses of Scan in org.apache.hadoop.hbase.client

Modifier and Type	Class	Description
final class	ImmutableScan	Immutable version of Scan

Fields in org.apache.hadoop.hbase.client declared as Scan

Modifier and Type	Field	Description
private final Scan	ImmutableScan.delegateScan
private final Scan	AsyncClientScanner.scan
private Scan	AsyncRpcRetryingCallerFactory.ScanSingleRegionCallerBuilder.scan
private final Scan	AsyncScanSingleRegionRpcRetryingCaller.scan
private final Scan	AsyncTableResultScanner.scan
private Scan	OnlineLogRecord.OnlineLogRecordBuilder.scan
private Scan	TableSnapshotScanner.scan

Fields in org.apache.hadoop.hbase.client with type parameters of type Scan

Modifier and Type	Field	Description
private final Optional<Scan>	OnlineLogRecord.scan

Methods in org.apache.hadoop.hbase.client that return Scan

Modifier and Type	Method	Description
Scan	ImmutableScan.addColumn(byte[] family, byte[] qualifier)
Scan	Scan.addColumn(byte[] family, byte[] qualifier)	Get the column from the specified family with the specified qualifier.
Scan	ImmutableScan.addFamily(byte[] family)
Scan	Scan.addFamily(byte[] family)	Get all columns from the specified family.
static Scan	Scan.createScanFromCursor(Cursor cursor)	Create a new Scan with a cursor.
Scan	ImmutableScan.readAllVersions()
Scan	Scan.readAllVersions()	Get all available versions.
Scan	ImmutableScan.readVersions(int versions)
Scan	Scan.readVersions(int versions)	Get up to the specified number of versions of each column.
(package private) Scan	ImmutableScan.resetMvccReadPoint()
(package private) Scan	Scan.resetMvccReadPoint()	Set the mvcc read point to -1 which means do not use it.
Scan	ImmutableScan.setACL(String user, Permission perms)
Scan	ImmutableScan.setACL(Map<String,Permission> perms)
Scan	Scan.setACL(String user, Permission perms)
Scan	Scan.setACL(Map<String,Permission> perms)
Scan	ImmutableScan.setAllowPartialResults(boolean allowPartialResults)
Scan	Scan.setAllowPartialResults(boolean allowPartialResults)	Setting whether the caller wants to see the partial results when server returns less-than-expected cells.
Scan	ImmutableScan.setAsyncPrefetch(boolean asyncPrefetch)	Deprecated.
Scan	Scan.setAsyncPrefetch(boolean asyncPrefetch)	Deprecated. Since 3.0.0, will be removed in 4.0.0.
Scan	ImmutableScan.setAttribute(String name, byte[] value)
Scan	Scan.setAttribute(String name, byte[] value)
Scan	ImmutableScan.setAuthorizations(Authorizations authorizations)
Scan	Scan.setAuthorizations(Authorizations authorizations)
Scan	ImmutableScan.setBatch(int batch)
Scan	Scan.setBatch(int batch)	Set the maximum number of cells to return for each call to next().
Scan	ImmutableScan.setCacheBlocks(boolean cacheBlocks)
Scan	Scan.setCacheBlocks(boolean cacheBlocks)	Set whether blocks should be cached for this Scan.
Scan	ImmutableScan.setCaching(int caching)
Scan	Scan.setCaching(int caching)	Set the number of rows for caching that will be passed to scanners.
Scan	ImmutableScan.setColumnFamilyTimeRange(byte[] cf, long minStamp, long maxStamp)
Scan	Scan.setColumnFamilyTimeRange(byte[] cf, long minStamp, long maxStamp)
Scan	ImmutableScan.setConsistency(Consistency consistency)
Scan	Scan.setConsistency(Consistency consistency)
private Scan	RawAsyncTableImpl.setDefaultScanConfig(Scan scan)
Scan	ImmutableScan.setEnableScanMetricsByRegion(boolean enable)
Scan	Scan.setEnableScanMetricsByRegion(boolean enable)	Enables region level scan metrics.
Scan	ImmutableScan.setFamilyMap(Map<byte[],NavigableSet<byte[]>> familyMap)
Scan	Scan.setFamilyMap(Map<byte[],NavigableSet<byte[]>> familyMap)	Setting the familyMap
Scan	ImmutableScan.setFilter(Filter filter)
Scan	Scan.setFilter(Filter filter)
Scan	ImmutableScan.setId(String id)
Scan	Scan.setId(String id)
Scan	ImmutableScan.setIsolationLevel(IsolationLevel level)
Scan	Scan.setIsolationLevel(IsolationLevel level)
Scan	ImmutableScan.setLimit(int limit)
Scan	Scan.setLimit(int limit)	Set the limit of rows for this scan.
Scan	ImmutableScan.setLoadColumnFamiliesOnDemand(boolean value)
Scan	Scan.setLoadColumnFamiliesOnDemand(boolean value)
Scan	ImmutableScan.setMaxResultSize(long maxResultSize)
Scan	Scan.setMaxResultSize(long maxResultSize)	Set the maximum result size.
Scan	ImmutableScan.setMaxResultsPerColumnFamily(int limit)
Scan	Scan.setMaxResultsPerColumnFamily(int limit)	Set the maximum number of values to return per row per Column Family
(package private) Scan	ImmutableScan.setMvccReadPoint(long mvccReadPoint)
(package private) Scan	Scan.setMvccReadPoint(long mvccReadPoint)	Set the mvcc read point used to open a scanner.
Scan	ImmutableScan.setNeedCursorResult(boolean needCursorResult)
Scan	Scan.setNeedCursorResult(boolean needCursorResult)	When the server is slow or we scan a table with many deleted data or we use a sparse filter, the server will response heartbeat to prevent timeout.
Scan	ImmutableScan.setOneRowLimit()
Scan	Scan.setOneRowLimit()	Call this when you only want to get one row.
Scan	ImmutableScan.setPriority(int priority)
Scan	Scan.setPriority(int priority)
Scan	ImmutableScan.setRaw(boolean raw)
Scan	Scan.setRaw(boolean raw)	Enable/disable "raw" mode for this scan.
Scan	ImmutableScan.setReadType(Scan.ReadType readType)
Scan	Scan.setReadType(Scan.ReadType readType)	Set the read type for this scan.
Scan	ImmutableScan.setReplicaId(int id)
Scan	Scan.setReplicaId(int Id)
Scan	ImmutableScan.setReversed(boolean reversed)
Scan	Scan.setReversed(boolean reversed)	Set whether this scan is a reversed one
Scan	ImmutableScan.setRowOffsetPerColumnFamily(int offset)
Scan	Scan.setRowOffsetPerColumnFamily(int offset)	Set offset for the row per Column Family.
Scan	Scan.setRowPrefixFilter(byte[] rowPrefix)	Deprecated. since 2.5.0, will be removed in 4.0.0.
Scan	ImmutableScan.setScanMetricsEnabled(boolean enabled)
Scan	Scan.setScanMetricsEnabled(boolean enabled)	Enable collection of ScanMetrics.
Scan	ImmutableScan.setStartStopRowForPrefixScan(byte[] rowPrefix)
Scan	Scan.setStartStopRowForPrefixScan(byte[] rowPrefix)	Set a filter (using stopRow and startRow) so the result set only contains rows where the rowKey starts with the specified prefix.
Scan	ImmutableScan.setTimeRange(long minStamp, long maxStamp)
Scan	Scan.setTimeRange(long minStamp, long maxStamp)	Get versions of columns only within the specified timestamp range, [minStamp, maxStamp).
Scan	ImmutableScan.setTimestamp(long timestamp)
Scan	Scan.setTimestamp(long timestamp)	Get versions of columns with the specified timestamp.
Scan	ImmutableScan.withStartRow(byte[] startRow)
Scan	ImmutableScan.withStartRow(byte[] startRow, boolean inclusive)
Scan	Scan.withStartRow(byte[] startRow)	Set the start row of the scan.
Scan	Scan.withStartRow(byte[] startRow, boolean inclusive)	Set the start row of the scan.
Scan	ImmutableScan.withStopRow(byte[] stopRow)
Scan	ImmutableScan.withStopRow(byte[] stopRow, boolean inclusive)
Scan	Scan.withStopRow(byte[] stopRow)	Set the stop row of the scan.
Scan	Scan.withStopRow(byte[] stopRow, boolean inclusive)	Set the stop row of the scan.

Methods in org.apache.hadoop.hbase.client that return types with arguments of type Scan

Modifier and Type	Method	Description
Optional<Scan>	OnlineLogRecord.getScan()	If "hbase.slowlog.scan.payload.enabled" is enabled then this value may be present and should represent the Scan that produced the given OnlineLogRecord

Methods in org.apache.hadoop.hbase.client with parameters of type Scan

Modifier and Type	Method	Description
static ScanResultCache	ConnectionUtils.createScanResultCache(Scan scan)
(package private) static RegionLocateType	ConnectionUtils.getLocateType(Scan scan)
static long	ClientInternalHelper.getMvccReadPoint(Scan scan)
ResultScanner	AsyncTable.getScanner(Scan scan)	Returns a scanner on the current table as specified by the Scan object.
ResultScanner	AsyncTableImpl.getScanner(Scan scan)
AsyncTableResultScanner	RawAsyncTableImpl.getScanner(Scan scan)
default ResultScanner	Table.getScanner(Scan scan)	Returns a scanner on the current table as specified by the Scan object.
ResultScanner	TableOverAsyncTable.getScanner(Scan scan)
protected void	AbstractClientScanner.initScanMetrics(Scan scan)	Check and initialize if application wants to collect scan metrics
(package private) static boolean	ConnectionUtils.noMoreResultsForReverseScan(Scan scan, RegionInfo info)
(package private) static boolean	ConnectionUtils.noMoreResultsForScan(Scan scan, RegionInfo info)
void	AsyncTable.scan(Scan scan, C consumer)	The scan API uses the observer pattern.
void	AsyncTableImpl.scan(Scan scan, ScanResultConsumer consumer)
void	RawAsyncTableImpl.scan(Scan scan, AdvancedScanResultConsumer consumer)
private void	AsyncTableImpl.scan0(Scan scan, ScanResultConsumer consumer)
CompletableFuture<List<Result>>	AsyncTable.scanAll(Scan scan)	Return all the results that match the given scan object.
CompletableFuture<List<Result>>	AsyncTableImpl.scanAll(Scan scan)
CompletableFuture<List<Result>>	RawAsyncTableImpl.scanAll(Scan scan)
private Scan	RawAsyncTableImpl.setDefaultScanConfig(Scan scan)
static void	ClientInternalHelper.setMvccReadPoint(Scan scan, long mvccReadPoint)
AsyncRpcRetryingCallerFactory.ScanSingleRegionCallerBuilder	AsyncRpcRetryingCallerFactory.ScanSingleRegionCallerBuilder.setScan(Scan scan)
OnlineLogRecord.OnlineLogRecordBuilder	OnlineLogRecord.OnlineLogRecordBuilder.setScan(Scan scan)

Constructors in org.apache.hadoop.hbase.client with parameters of type Scan

Modifier	Constructor	Description
	AsyncClientScanner(Scan scan, AdvancedScanResultConsumer consumer, TableName tableName, AsyncConnectionImpl conn, org.apache.hbase.thirdparty.io.netty.util.Timer retryTimer, long pauseNs, long pauseNsForServerOverloaded, int maxAttempts, long scanTimeoutNs, long rpcTimeoutNs, int startLogErrorsCnt, Map<String,byte[]> requestAttributes)
	AsyncScanSingleRegionRpcRetryingCaller(org.apache.hbase.thirdparty.io.netty.util.Timer retryTimer, AsyncConnectionImpl conn, Scan scan, ScanMetrics scanMetrics, long scannerId, ScanResultCache resultCache, AdvancedScanResultConsumer consumer, org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.Interface stub, HRegionLocation loc, boolean isRegionServerRemote, int priority, long scannerLeaseTimeoutPeriodNs, long pauseNs, long pauseNsForServerOverloaded, int maxAttempts, long scanTimeoutNs, long rpcTimeoutNs, int startLogErrorsCnt, Map<String,byte[]> requestAttributes)
	AsyncTableResultScanner(TableName tableName, Scan scan, long maxCacheSize)
	ClientSideRegionScanner(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path rootDir, TableDescriptor htd, RegionInfo hri, Scan scan, ScanMetrics scanMetrics)
	ImmutableScan(Scan scan)	Create Immutable instance of Scan from given Scan object
(package private)	OnlineLogRecord(long startTime, int processingTime, int queueTime, long responseSize, long blockBytesScanned, long fsReadTime, String clientAddress, String serverClass, String methodName, String callDetails, String param, String regionName, String userName, int multiGetsCount, int multiMutationsCount, int multiServiceCalls, Scan scan, Map<String,byte[]> requestAttributes, Map<String,byte[]> connectionAttributes)
	Scan(Scan scan)	Creates a new instance of this class while copying all values.
	TableSnapshotScanner(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path restoreDir, String snapshotName, Scan scan)	Creates a TableSnapshotScanner.
	TableSnapshotScanner(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.fs.Path restoreDir, String snapshotName, Scan scan)
	TableSnapshotScanner(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.fs.Path restoreDir, String snapshotName, Scan scan, boolean snapshotAlreadyRestored)	Creates a TableSnapshotScanner.

Uses of Scan in org.apache.hadoop.hbase.client.trace

Methods in org.apache.hadoop.hbase.client.trace with parameters of type Scan

Modifier and Type	Method	Description
TableOperationSpanBuilder	TableOperationSpanBuilder.setOperation(Scan scan)
private static HBaseSemanticAttributes.Operation	TableOperationSpanBuilder.valueFrom(Scan scan)

Uses of Scan in org.apache.hadoop.hbase.coprocessor

Methods in org.apache.hadoop.hbase.coprocessor with parameters of type Scan

Modifier and Type	Method	Description
OperationQuota	RegionCoprocessorEnvironment.checkScanQuota(Scan scan, long maxBlockBytesScanned, long prevBlockBytesScannedDifference)	Check the quota for the current (rpc-context) user.
default RegionScanner	RegionObserver.postScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> c, Scan scan, RegionScanner s)	Called after the client opens a new scanner.
default void	RegionObserver.preScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> c, Scan scan)	Called before the client opens a new scanner.

Uses of Scan in org.apache.hadoop.hbase.coprocessor.example

Methods in org.apache.hadoop.hbase.coprocessor.example with parameters of type Scan

Modifier and Type	Method	Description
void	ScanModifyingObserver.preScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> c, Scan scan)

Uses of Scan in org.apache.hadoop.hbase.io

Methods in org.apache.hadoop.hbase.io with parameters of type Scan

Modifier and Type	Method	Description
boolean	HalfStoreFileReader.passesKeyRangeFilter(Scan scan)

Uses of Scan in org.apache.hadoop.hbase.mapred

Method parameters in org.apache.hadoop.hbase.mapred with type arguments of type Scan

Modifier and Type	Method	Description
static void	TableMapReduceUtil.initMultiTableSnapshotMapperJob(Map<String,Collection<Scan>> snapshotScans, Class<? extends TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir)	Sets up the job for reading from one or more multiple table snapshots, with one or more scans per snapshot.
static void	MultiTableSnapshotInputFormat.setInput(org.apache.hadoop.conf.Configuration conf, Map<String,Collection<Scan>> snapshotScans, org.apache.hadoop.fs.Path restoreDir)

Constructors in org.apache.hadoop.hbase.mapred with parameters of type Scan

Modifier	Constructor	Description
	TableSnapshotRegionSplit(TableDescriptor htd, RegionInfo regionInfo, List<String> locations, Scan scan, org.apache.hadoop.fs.Path restoreDir)

Uses of Scan in org.apache.hadoop.hbase.mapreduce

Fields in org.apache.hadoop.hbase.mapreduce declared as Scan

Modifier and Type	Field	Description
private Scan	TableRecordReaderImpl.currentScan
private Scan	TableInputFormatBase.scan	Holds the details for the internal scanner.
private Scan	TableRecordReaderImpl.scan
private Scan	TableSnapshotInputFormatImpl.RecordReader.scan

Fields in org.apache.hadoop.hbase.mapreduce with type parameters of type Scan

Modifier and Type	Field	Description
private List<Scan>	MultiTableInputFormatBase.scans	Holds the set of scans used to define the input.

Methods in org.apache.hadoop.hbase.mapreduce that return Scan

Modifier and Type	Method	Description
static Scan	TableMapReduceUtil.convertStringToScan(String base64)	Converts the given Base64 string back into a Scan instance.
static Scan	TableInputFormat.createScanFromConfiguration(org.apache.hadoop.conf.Configuration conf)	Sets up a Scan instance, applying settings from the configuration property constants defined in TableInputFormat.
static Scan	TableSnapshotInputFormatImpl.extractScanFromConf(org.apache.hadoop.conf.Configuration conf)
private static Scan	CellCounter.getConfiguredScanForJob(org.apache.hadoop.conf.Configuration conf, String[] args)
Scan	TableInputFormatBase.getScan()	Gets the scan defining the actual details like columns etc.
Scan	TableSplit.getScan()	Returns a Scan object from the stored string representation.
(package private) static Scan	ExportUtils.getScanFromCommandLine(org.apache.hadoop.conf.Configuration conf, String[] args)
(package private) Scan	HashTable.TableHash.initScan()

Methods in org.apache.hadoop.hbase.mapreduce that return types with arguments of type Scan

Modifier and Type	Method	Description
static Triple<TableName,Scan,org.apache.hadoop.fs.Path>	ExportUtils.getArgumentsFromCommandLine(org.apache.hadoop.conf.Configuration conf, String[] args)
protected List<Scan>	MultiTableInputFormatBase.getScans()	Allows subclasses to get the list of Scan objects.
Map<String,Collection<Scan>>	MultiTableSnapshotInputFormatImpl.getSnapshotsToScans(org.apache.hadoop.conf.Configuration conf)	Retrieve the snapshot name -> list<scan> mapping pushed to configuration by MultiTableSnapshotInputFormatImpl.setSnapshotToScans(Configuration, Map)

Methods in org.apache.hadoop.hbase.mapreduce with parameters of type Scan

Modifier and Type	Method	Description
private static void	TableInputFormat.addColumn(Scan scan, byte[] familyAndQualifier)	Parses a combined family and qualifier and adds either both or just the family in case there is no qualifier.
static void	TableInputFormat.addColumns(Scan scan, byte[][] columns)	Adds an array of columns specified using old format, family:qualifier.
private static void	TableInputFormat.addColumns(Scan scan, String columns)	Convenience method to parse a string representation of an array of column specifiers.
static String	TableMapReduceUtil.convertScanToString(Scan scan)	Writes the given scan into a Base64 encoded string.
static List<TableSnapshotInputFormatImpl.InputSplit>	TableSnapshotInputFormatImpl.getSplits(Scan scan, SnapshotManifest manifest, List<RegionInfo> regionManifests, org.apache.hadoop.fs.Path restoreDir, org.apache.hadoop.conf.Configuration conf)
static List<TableSnapshotInputFormatImpl.InputSplit>	TableSnapshotInputFormatImpl.getSplits(Scan scan, SnapshotManifest manifest, List<RegionInfo> regionManifests, org.apache.hadoop.fs.Path restoreDir, org.apache.hadoop.conf.Configuration conf, RegionSplitter.SplitAlgorithm sa, int numSplits)
private void	CopyTable.initCopyTableMapperJob(org.apache.hadoop.mapreduce.Job job, Scan scan)
static void	GroupingTableMapper.initJob(String table, Scan scan, String groupColumns, Class<? extends TableMapper> mapper, org.apache.hadoop.mapreduce.Job job)	Use this before submitting a TableMap job.
static void	IdentityTableMapper.initJob(String table, Scan scan, Class<? extends TableMapper> mapper, org.apache.hadoop.mapreduce.Job job)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, boolean initCredentials, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(TableName table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job)	Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableSnapshotMapperJob(String snapshotName, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir)	Sets up the job for reading from a table snapshot.
static void	TableMapReduceUtil.initTableSnapshotMapperJob(String snapshotName, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir, RegionSplitter.SplitAlgorithm splitAlgo, int numSplitsPerRegion)	Sets up the job for reading from a table snapshot.
void	TableInputFormatBase.setScan(Scan scan)	Sets the scan defining the actual details like columns etc.
void	TableRecordReader.setScan(Scan scan)	Sets the scan defining the actual details like columns etc.
void	TableRecordReaderImpl.setScan(Scan scan)	Sets the scan defining the actual details like columns etc.
private static void	RowCounter.setScanFilter(Scan scan, List<MultiRowRangeFilter.RowRange> rowRangeList, boolean countDeleteMarkers)	Sets filter FilterBase to the Scan instance.

Method parameters in org.apache.hadoop.hbase.mapreduce with type arguments of type Scan

Modifier and Type	Method	Description
static void	TableMapReduceUtil.initMultiTableSnapshotMapperJob(Map<String,Collection<Scan>> snapshotScans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir)	Sets up the job for reading from one or more table snapshots, with one or more scans per snapshot.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job)	Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars)	Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, boolean initCredentials)	Use this before submitting a Multi TableMap job.
static void	MultiTableSnapshotInputFormat.setInput(org.apache.hadoop.conf.Configuration configuration, Map<String,Collection<Scan>> snapshotScans, org.apache.hadoop.fs.Path tmpRestoreDir)
void	MultiTableSnapshotInputFormatImpl.setInput(org.apache.hadoop.conf.Configuration conf, Map<String,Collection<Scan>> snapshotScans, org.apache.hadoop.fs.Path restoreDir)	Configure conf to read from snapshotScans, with snapshots restored to a subdirectory of restoreDir.
protected void	MultiTableInputFormatBase.setScans(List<Scan> scans)	Allows subclasses to set the list of Scan objects.
void	MultiTableSnapshotInputFormatImpl.setSnapshotToScans(org.apache.hadoop.conf.Configuration conf, Map<String,Collection<Scan>> snapshotScans)	Push snapshotScans to conf (under the key MultiTableSnapshotInputFormatImpl.SNAPSHOT_TO_SCANS_KEY)

Constructors in org.apache.hadoop.hbase.mapreduce with parameters of type Scan

Modifier	Constructor	Description
	InputSplit(TableDescriptor htd, RegionInfo regionInfo, List<String> locations, Scan scan, org.apache.hadoop.fs.Path restoreDir)
	TableSnapshotRegionSplit(TableDescriptor htd, RegionInfo regionInfo, List<String> locations, Scan scan, org.apache.hadoop.fs.Path restoreDir)
	TableSplit(TableName tableName, Scan scan, byte[] startRow, byte[] endRow, String location)	Creates a new instance while assigning all variables.
	TableSplit(TableName tableName, Scan scan, byte[] startRow, byte[] endRow, String location, long length)	Creates a new instance while assigning all variables.
	TableSplit(TableName tableName, Scan scan, byte[] startRow, byte[] endRow, String location, String encodedRegionName, long length)	Creates a new instance while assigning all variables.

Uses of Scan in org.apache.hadoop.hbase.mapreduce.replication

Fields in org.apache.hadoop.hbase.mapreduce.replication declared as Scan

Modifier and Type	Field	Description
private Scan	VerifyReplication.Verifier.tableScan
private final Scan	VerifyReplicationRecompareRunnable.tableScan

Methods in org.apache.hadoop.hbase.mapreduce.replication with parameters of type Scan

Modifier and Type	Method	Description
private static void	VerifyReplication.setRowPrefixFilter(Scan scan, String rowPrefixes)
private static void	VerifyReplication.setStartAndStopRows(Scan scan, byte[] startPrefixRow, byte[] lastPrefixRow)

Constructors in org.apache.hadoop.hbase.mapreduce.replication with parameters of type Scan

Modifier	Constructor	Description
	VerifyReplicationRecompareRunnable(org.apache.hadoop.mapreduce.Mapper.Context context, Result sourceResult, Result replicatedResult, VerifyReplication.Verifier.Counters originalCounter, String delimiter, Scan tableScan, Table sourceTable, Table replicatedTable, int reCompareTries, int sleepMsBeforeReCompare, int reCompareBackoffExponent, boolean verbose)

Uses of Scan in org.apache.hadoop.hbase.master.assignment

Methods in org.apache.hadoop.hbase.master.assignment that return Scan

Modifier and Type	Method	Description
private Scan	RegionStateStore.getScanForUpdateRegionReplicas(TableName tableName)

Uses of Scan in org.apache.hadoop.hbase.master.http

Methods in org.apache.hadoop.hbase.master.http that return Scan

Modifier and Type	Method	Description
private Scan	MetaBrowser.buildScan()

Uses of Scan in org.apache.hadoop.hbase.master.region

Methods in org.apache.hadoop.hbase.master.region with parameters of type Scan

Modifier and Type	Method	Description
RegionScanner	MasterRegion.getRegionScanner(Scan scan)
ResultScanner	MasterRegion.getScanner(Scan scan)

Uses of Scan in org.apache.hadoop.hbase.mob

Methods in org.apache.hadoop.hbase.mob with parameters of type Scan

Modifier and Type	Method	Description
static boolean	MobUtils.isCacheMobBlocks(Scan scan)	Indicates whether the scan contains the information of caching blocks.
static boolean	MobUtils.isRawMobScan(Scan scan)	Indicates whether it's a raw scan.
static boolean	MobUtils.isReadEmptyValueOnMobCellMiss(Scan scan)	Indicates whether return null value when the mob file is missing or corrupt.
static boolean	MobUtils.isRefOnlyScan(Scan scan)	Indicates whether it's a reference only scan.
static void	MobUtils.setCacheMobBlocks(Scan scan, boolean cacheBlocks)	Sets the attribute of caching blocks in the scan.

Uses of Scan in org.apache.hadoop.hbase.quotas

Methods in org.apache.hadoop.hbase.quotas that return Scan

Modifier and Type	Method	Description
(package private) static Scan	QuotaTableUtil.createScanForNamespaceSnapshotSizes()	Returns a scanner for all existing namespace snapshot entries.
(package private) static Scan	QuotaTableUtil.createScanForNamespaceSnapshotSizes(String namespace)	Returns a scanner for all namespace snapshot entries of the given namespace
(package private) static Scan	QuotaTableUtil.createScanForSpaceSnapshotSizes()
(package private) static Scan	QuotaTableUtil.createScanForSpaceSnapshotSizes(TableName table)
static Scan	QuotaTableUtil.makeQuotaSnapshotScan()	Creates a Scan which returns only quota snapshots from the quota table.
static Scan	QuotaTableUtil.makeQuotaSnapshotScanForTable(TableName tn)	Creates a Scan which returns only SpaceQuotaSnapshot from the quota table for a specific table.
static Scan	QuotaTableUtil.makeScan(QuotaFilter filter)

Methods in org.apache.hadoop.hbase.quotas with parameters of type Scan

Modifier and Type	Method	Description
(package private) static List<Delete>	QuotaTableUtil.createDeletesForExistingSnapshotsFromScan(Connection connection, Scan scan)	Returns a list of Delete to remove all entries returned by the passed scanner.
static <K> Map<K,QuotaState>	QuotaUtil.fetchGlobalQuotas(org.apache.hadoop.conf.Configuration conf, String type, Scan scan, Connection connection, QuotaUtil.KeyFromRow<K> kfr)
private void	QuotaRetriever.init(Connection conn, Scan scan)

Constructors in org.apache.hadoop.hbase.quotas with parameters of type Scan

Modifier	Constructor	Description
(package private)	QuotaRetriever(org.apache.hadoop.conf.Configuration conf, Scan scan)
	QuotaRetriever(Connection conn, Scan scan)

Uses of Scan in org.apache.hadoop.hbase.regionserver

Subclasses of Scan in org.apache.hadoop.hbase.regionserver

Modifier and Type	Class	Description
class	InternalScan	Special scanner, currently used for increment operations to allow additional server-side arguments for Scan operations.

Fields in org.apache.hadoop.hbase.regionserver declared as Scan

Modifier and Type	Field	Description
private final Scan	CustomizedScanInfoBuilder.scan
private final Scan	StoreScanner.scan
private static final Scan	StoreScanner.SCAN_FOR_COMPACTION

Methods in org.apache.hadoop.hbase.regionserver that return Scan

Modifier and Type	Method	Description
Scan	CustomizedScanInfoBuilder.getScan()
Scan	ScanOptions.getScan()	Returns a copy of the Scan object.

Methods in org.apache.hadoop.hbase.regionserver with parameters of type Scan

Modifier and Type	Method	Description
OperationQuota	RegionCoprocessorHost.RegionEnvironment.checkScanQuota(Scan scan, long maxBlockBytesScanned, long prevBlockBytesScannedDifference)
protected KeyValueScanner	HMobStore.createScanner(Scan scan, ScanInfo scanInfo, NavigableSet<byte[]> targetCols, long readPt)	Gets the MobStoreScanner or MobReversedStoreScanner.
protected KeyValueScanner	HStore.createScanner(Scan scan, ScanInfo scanInfo, NavigableSet<byte[]> targetCols, long readPt)
RegionScannerImpl	HRegion.getScanner(Scan scan)
RegionScannerImpl	HRegion.getScanner(Scan scan, List<KeyValueScanner> additionalScanners)
private RegionScannerImpl	HRegion.getScanner(Scan scan, List<KeyValueScanner> additionalScanners, long nonceGroup, long nonce)
KeyValueScanner	HStore.getScanner(Scan scan, NavigableSet<byte[]> targetCols, long readPt)	Return a scanner for both the memstore and the HStore files.
RegionScanner	Region.getScanner(Scan scan)	Return an iterator that scans over the HRegion, returning the indicated columns and rows specified by the Scan.
RegionScanner	Region.getScanner(Scan scan, List<KeyValueScanner> additionalScanners)	Return an iterator that scans over the HRegion, returning the indicated columns and rows specified by the Scan.
private void	RegionScannerImpl.initializeScanners(Scan scan, List<KeyValueScanner> additionalScanners)
protected RegionScannerImpl	HRegion.instantiateRegionScanner(Scan scan, List<KeyValueScanner> additionalScanners, long nonceGroup, long nonce)
private boolean	RSRpcServices.isFullRegionScan(Scan scan, HRegion region)
private static boolean	StoreScanner.isOnlyLatestVersionScan(Scan scan)
(package private) boolean	StoreFileReader.passesBloomFilter(Scan scan, SortedSet<byte[]> columns)	Checks whether the given scan passes the Bloom filter (if present).
private boolean	StoreFileReader.passesGeneralRowPrefixBloomFilter(Scan scan)	A method for checking Bloom filters.
boolean	StoreFileReader.passesKeyRangeFilter(Scan scan)	Checks whether the given scan rowkey range overlaps with the current storefile's
RegionScanner	RegionCoprocessorHost.postScannerOpen(Scan scan, RegionScanner s)
void	RegionCoprocessorHost.preScannerOpen(Scan scan)
ScanInfo	RegionCoprocessorHost.preStoreScannerOpen(HStore store, Scan scan)	Called before open store scanner for user scan.
boolean	KeyValueScanner.shouldUseScanner(Scan scan, HStore store, long oldestUnexpiredTS)	Allows to filter out scanners (both StoreFile and memstore) that we don't want to use based on criteria such as Bloom filters and timestamp ranges.
boolean	NonLazyKeyValueScanner.shouldUseScanner(Scan scan, HStore store, long oldestUnexpiredTS)
boolean	SegmentScanner.shouldUseScanner(Scan scan, HStore store, long oldestUnexpiredTS)	This functionality should be resolved in the higher level which is MemStoreScanner, currently returns true as default.
boolean	StoreFileScanner.shouldUseScanner(Scan scan, HStore store, long oldestUnexpiredTS)

Constructors in org.apache.hadoop.hbase.regionserver with parameters of type Scan

Modifier	Constructor	Description
	CustomizedScanInfoBuilder(ScanInfo scanInfo, Scan scan)
	InternalScan(Scan scan)
	MobStoreScanner(HStore store, ScanInfo scanInfo, Scan scan, NavigableSet<byte[]> columns, long readPt)
(package private)	RegionScannerImpl(Scan scan, List<KeyValueScanner> additionalScanners, HRegion region, long nonceGroup, long nonce)
(package private)	ReversedMobStoreScanner(HStore store, ScanInfo scanInfo, Scan scan, NavigableSet<byte[]> columns, long readPt)
(package private)	ReversedRegionScannerImpl(Scan scan, List<KeyValueScanner> additionalScanners, HRegion region, long nonceGroup, long nonce)
	ReversedStoreScanner(Scan scan, ScanInfo scanInfo, NavigableSet<byte[]> columns, List<? extends KeyValueScanner> scanners)	Constructor for testing.
	ReversedStoreScanner(HStore store, ScanInfo scanInfo, Scan scan, NavigableSet<byte[]> columns, long readPt)	Opens a scanner across memstore, snapshot, and all StoreFiles.
(package private)	StoreScanner(Scan scan, ScanInfo scanInfo, NavigableSet<byte[]> columns, List<? extends KeyValueScanner> scanners)
(package private)	StoreScanner(Scan scan, ScanInfo scanInfo, NavigableSet<byte[]> columns, List<? extends KeyValueScanner> scanners, ScanType scanType)
private	StoreScanner(HStore store, Scan scan, ScanInfo scanInfo, int numColumns, long readPt, boolean cacheBlocks, ScanType scanType)	An internal constructor.
	StoreScanner(HStore store, ScanInfo scanInfo, Scan scan, NavigableSet<byte[]> columns, long readPt)	Opens a scanner across memstore, snapshot, and all StoreFiles.

Uses of Scan in org.apache.hadoop.hbase.regionserver.querymatcher

Methods in org.apache.hadoop.hbase.regionserver.querymatcher with parameters of type Scan

Modifier and Type	Method	Description
static NormalUserScanQueryMatcher	NormalUserScanQueryMatcher.create(Scan scan, ScanInfo scanInfo, ColumnTracker columns, DeleteTracker deletes, boolean hasNullColumn, long oldestUnexpiredTS, long now)
static RawScanQueryMatcher	RawScanQueryMatcher.create(Scan scan, ScanInfo scanInfo, ColumnTracker columns, boolean hasNullColumn, long oldestUnexpiredTS, long now)
static UserScanQueryMatcher	UserScanQueryMatcher.create(Scan scan, ScanInfo scanInfo, NavigableSet<byte[]> columns, long oldestUnexpiredTS, long now, RegionCoprocessorHost regionCoprocessorHost)
private static ExtendedCell	UserScanQueryMatcher.createStartKey(Scan scan, ScanInfo scanInfo)
protected static Pair<DeleteTracker,ColumnTracker>	ScanQueryMatcher.getTrackers(RegionCoprocessorHost host, NavigableSet<byte[]> columns, ScanInfo scanInfo, long oldestUnexpiredTS, Scan userScan)

Constructors in org.apache.hadoop.hbase.regionserver.querymatcher with parameters of type Scan

Modifier	Constructor	Description
protected	NormalUserScanQueryMatcher(Scan scan, ScanInfo scanInfo, ColumnTracker columns, boolean hasNullColumn, DeleteTracker deletes, long oldestUnexpiredTS, long now)
protected	RawScanQueryMatcher(Scan scan, ScanInfo scanInfo, ColumnTracker columns, boolean hasNullColumn, long oldestUnexpiredTS, long now)
protected	UserScanQueryMatcher(Scan scan, ScanInfo scanInfo, ColumnTracker columns, boolean hasNullColumn, long oldestUnexpiredTS, long now)

Uses of Scan in org.apache.hadoop.hbase.replication

Methods in org.apache.hadoop.hbase.replication with parameters of type Scan

Modifier and Type	Method	Description
private void	TableReplicationQueueStorage.listAllQueueIds(Table table, Scan scan, List<ReplicationQueueId> queueIds)
private <T extends Collection<String>> T	TableReplicationQueueStorage.scanHFiles(Scan scan, Supplier<T> creator)

Uses of Scan in org.apache.hadoop.hbase.rest.model

Methods in org.apache.hadoop.hbase.rest.model with parameters of type Scan

Modifier and Type	Method	Description
static ScannerModel	ScannerModel.fromScan(Scan scan)

Uses of Scan in org.apache.hadoop.hbase.security.access

Methods in org.apache.hadoop.hbase.security.access with parameters of type Scan

Modifier and Type	Method	Description
RegionScanner	AccessController.postScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> c, Scan scan, RegionScanner s)
void	AccessController.preScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> c, Scan scan)

Uses of Scan in org.apache.hadoop.hbase.security.visibility

Methods in org.apache.hadoop.hbase.security.visibility with parameters of type Scan

Modifier and Type	Method	Description
RegionScanner	VisibilityController.postScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> c, Scan scan, RegionScanner s)
void	VisibilityController.preScannerOpen(ObserverContext<? extends RegionCoprocessorEnvironment> e, Scan scan)

Uses of Scan in org.apache.hadoop.hbase.thrift2

Methods in org.apache.hadoop.hbase.thrift2 that return Scan

Modifier and Type	Method	Description
static Scan	ThriftUtilities.scanFromThrift(org.apache.hadoop.hbase.thrift2.generated.TScan in)

Methods in org.apache.hadoop.hbase.thrift2 with parameters of type Scan

Modifier and Type	Method	Description
static org.apache.hadoop.hbase.thrift2.generated.TScan	ThriftUtilities.scanFromHBase(Scan in)

Uses of Scan in org.apache.hadoop.hbase.thrift2.client

Methods in org.apache.hadoop.hbase.thrift2.client with parameters of type Scan

Modifier and Type	Method	Description
ResultScanner	ThriftTable.getScanner(Scan scan)

Constructors in org.apache.hadoop.hbase.thrift2.client with parameters of type Scan

Modifier	Constructor	Description
	Scanner(Scan scan)