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Packages that use Scan | |
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org.apache.hadoop.hbase.catalog | |
org.apache.hadoop.hbase.client | Provides HBase Client |
org.apache.hadoop.hbase.client.coprocessor | Provides client classes for invoking Coprocessor RPC protocols |
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 |
org.apache.hadoop.hbase.mapreduce | Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility |
org.apache.hadoop.hbase.protobuf | Holds classes generated from protobuf
src/main/protobuf definition files. |
org.apache.hadoop.hbase.regionserver | |
org.apache.hadoop.hbase.rest.client | |
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. |
Uses of Scan in org.apache.hadoop.hbase.catalog |
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Methods in org.apache.hadoop.hbase.catalog that return Scan | |
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static Scan |
MetaReader.getScanForTableName(TableName tableName)
This method creates a Scan object that will only scan catalog rows that belong to the specified table. |
Uses of Scan in org.apache.hadoop.hbase.client |
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Fields in org.apache.hadoop.hbase.client declared as Scan | |
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protected Scan |
ClientScanner.scan
|
Methods in org.apache.hadoop.hbase.client that return Scan | |
---|---|
Scan |
Scan.addColumn(byte[] family,
byte[] qualifier)
Get the column from the specified family with the specified qualifier. |
Scan |
Scan.addFamily(byte[] family)
Get all columns from the specified family. |
protected Scan |
ScannerCallable.getScan()
|
protected Scan |
ClientScanner.getScan()
|
Scan |
Scan.setFamilyMap(Map<byte[],NavigableSet<byte[]>> familyMap)
Setting the familyMap |
Scan |
Scan.setFilter(Filter filter)
|
Scan |
Scan.setMaxVersions()
Get all available versions. |
Scan |
Scan.setMaxVersions(int maxVersions)
Get up to the specified number of versions of each column. |
Scan |
Scan.setReversed(boolean reversed)
Set whether this scan is a reversed one |
Scan |
Scan.setStartRow(byte[] startRow)
Set the start row of the scan. |
Scan |
Scan.setStopRow(byte[] stopRow)
Set the stop row. |
Scan |
Scan.setTimeRange(long minStamp,
long maxStamp)
Get versions of columns only within the specified timestamp range, [minStamp, maxStamp). |
Scan |
Scan.setTimeStamp(long timestamp)
Get versions of columns with the specified timestamp. |
Methods in org.apache.hadoop.hbase.client with parameters of type Scan | |
---|---|
RegionServerCallable<Result[]> |
ClientSmallScanner.SmallScannerCallableFactory.getCallable(Scan sc,
HConnection connection,
TableName tableName,
ScanMetrics scanMetrics,
byte[] localStartKey,
int cacheNum,
RpcControllerFactory rpcControllerFactory)
|
ResultScanner |
HTable.getScanner(Scan scan)
Returns a scanner on the current table as specified by the Scan
object. |
ResultScanner |
HTableInterface.getScanner(Scan scan)
Returns a scanner on the current table as specified by the Scan
object. |
protected void |
AbstractClientScanner.initScanMetrics(Scan scan)
Check and initialize if application wants to collect scan metrics |
Constructors in org.apache.hadoop.hbase.client with parameters of type Scan | |
---|---|
ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
byte[] tableName)
Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName) |
|
ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
byte[] tableName,
HConnection connection)
Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName, HConnection) |
|
ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName)
Deprecated. |
|
ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection)
Create a new ClientScanner for the specified table Note that the passed Scan 's start row maybe changed changed. |
|
ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection,
RpcRetryingCallerFactory rpcFactory)
Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName, HConnection,
RpcRetryingCallerFactory, RpcControllerFactory)
instead |
|
ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection,
RpcRetryingCallerFactory rpcFactory,
RpcControllerFactory controllerFactory)
Create a new ClientScanner for the specified table Note that the passed Scan 's start
row maybe changed changed. |
|
ClientSideRegionScanner(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path rootDir,
HTableDescriptor htd,
HRegionInfo hri,
Scan scan,
ScanMetrics scanMetrics)
|
|
ClientSmallReversedScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection)
Create a new ReversibleClientScanner for the specified table Note that the passed Scan 's start row maybe changed. |
|
ClientSmallScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName)
Create a new ClientSmallScanner for the specified table. |
|
ClientSmallScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection)
Create a new ClientSmallScanner for the specified table. |
|
ClientSmallScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection,
RpcRetryingCallerFactory rpcFactory,
RpcControllerFactory controllerFactory)
Create a new ShortClientScanner for the specified table Note that the passed Scan 's start row maybe changed changed. |
|
ReversedClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
TableName tableName,
HConnection connection)
Create a new ReversibleClientScanner for the specified table Note that the passed Scan 's start row maybe changed. |
|
ReversedScannerCallable(HConnection connection,
TableName tableName,
Scan scan,
ScanMetrics scanMetrics,
byte[] locateStartRow)
Deprecated. |
|
ReversedScannerCallable(HConnection connection,
TableName tableName,
Scan scan,
ScanMetrics scanMetrics,
byte[] locateStartRow,
PayloadCarryingRpcController rpcFactory)
|
|
Scan(Scan scan)
Creates a new instance of this class while copying all values. |
|
ScannerCallable(HConnection connection,
byte[] tableName,
Scan scan,
ScanMetrics scanMetrics)
Deprecated. Use ScannerCallable.ScannerCallable(HConnection, TableName, Scan,
ScanMetrics, PayloadCarryingRpcController) |
|
ScannerCallable(HConnection connection,
TableName tableName,
Scan scan,
ScanMetrics scanMetrics,
PayloadCarryingRpcController controller)
|
|
TableSnapshotScanner(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path rootDir,
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 restoreDir,
String snapshotName,
Scan scan)
Creates a TableSnapshotScanner. |
Uses of Scan in org.apache.hadoop.hbase.client.coprocessor |
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Methods in org.apache.hadoop.hbase.client.coprocessor with parameters of type Scan | ||
---|---|---|
|
AggregationClient.avg(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handle for calling the average method for a given cf-cq combination. |
|
|
AggregationClient.avg(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handle for calling the average method for a given cf-cq combination. |
|
|
AggregationClient.max(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the maximum value of a column for a given column family for the given range. |
|
|
AggregationClient.max(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the maximum value of a column for a given column family for the given range. |
|
|
AggregationClient.median(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handler for calling the median method for a given cf-cq combination. |
|
|
AggregationClient.median(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handler for calling the median method for a given cf-cq combination. |
|
|
AggregationClient.min(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the minimum value of a column for a given column family for the given range. |
|
|
AggregationClient.min(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the minimum value of a column for a given column family for the given range. |
|
|
AggregationClient.rowCount(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the row count, by summing up the individual results obtained from regions. |
|
|
AggregationClient.rowCount(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the row count, by summing up the individual results obtained from regions. |
|
|
AggregationClient.std(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handle for calling the std method for a given cf-cq combination. |
|
|
AggregationClient.std(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handle for calling the std method for a given cf-cq combination. |
|
|
AggregationClient.sum(HTable table,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It sums up the value returned from various regions. |
|
|
AggregationClient.sum(TableName tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It sums up the value returned from various regions. |
Uses of Scan in org.apache.hadoop.hbase.coprocessor |
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Uses of Scan in org.apache.hadoop.hbase.coprocessor.example |
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Methods in org.apache.hadoop.hbase.coprocessor.example with parameters of type Scan | |
---|---|
KeyValueScanner |
ZooKeeperScanPolicyObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
|
Uses of Scan in org.apache.hadoop.hbase.io |
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Methods in org.apache.hadoop.hbase.io with parameters of type Scan | |
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boolean |
HalfStoreFileReader.passesKeyRangeFilter(Scan scan)
|
Uses of Scan in org.apache.hadoop.hbase.mapred |
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Method parameters in org.apache.hadoop.hbase.mapred with type arguments of type Scan | |
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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)
Deprecated. 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)
Configure conf to read from snapshotScans, with snapshots restored to a subdirectory of restoreDir. |
Constructors in org.apache.hadoop.hbase.mapred with parameters of type Scan | |
---|---|
TableSnapshotInputFormat.TableSnapshotRegionSplit(HTableDescriptor htd,
HRegionInfo regionInfo,
List<String> locations,
Scan scan,
org.apache.hadoop.fs.Path restoreDir)
|
Uses of Scan in org.apache.hadoop.hbase.mapreduce |
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Methods in org.apache.hadoop.hbase.mapreduce that return Scan | |
---|---|
static Scan |
TableSnapshotInputFormatImpl.extractScanFromConf(org.apache.hadoop.conf.Configuration conf)
|
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. |
Methods in org.apache.hadoop.hbase.mapreduce that return types with arguments of type Scan | |
---|---|
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 MultiTableSnapshotInputFormatImpl.setSnapshotToScans(org.apache.hadoop.conf.Configuration, java.util.Map) |
Methods in org.apache.hadoop.hbase.mapreduce with parameters of type Scan | |
---|---|
static void |
TableInputFormat.addColumns(Scan scan,
byte[][] columns)
Adds an array of columns specified using old format, family:qualifier. |
static List<TableSnapshotInputFormatImpl.InputSplit> |
TableSnapshotInputFormatImpl.getSplits(Scan scan,
SnapshotManifest manifest,
List<HRegionInfo> regionManifests,
org.apache.hadoop.fs.Path restoreDir,
org.apache.hadoop.conf.Configuration conf)
|
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 |
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 |
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.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. |
void |
TableRecordReader.setScan(Scan scan)
Sets the scan defining the actual details like columns etc. |
void |
TableInputFormatBase.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. |
Method parameters in org.apache.hadoop.hbase.mapreduce with type arguments of type Scan | |
---|---|
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<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass,
Class<? extends org.apache.hadoop.io.Writable> 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<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass,
Class<? extends org.apache.hadoop.io.Writable> 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<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass,
Class<? extends org.apache.hadoop.io.Writable> 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 | |
---|---|
TableSnapshotInputFormat.TableSnapshotRegionSplit(HTableDescriptor htd,
HRegionInfo regionInfo,
List<String> locations,
Scan scan,
org.apache.hadoop.fs.Path restoreDir)
|
|
TableSnapshotInputFormatImpl.InputSplit(HTableDescriptor htd,
HRegionInfo regionInfo,
List<String> locations,
Scan scan,
org.apache.hadoop.fs.Path restoreDir)
|
|
TableSplit(byte[] tableName,
Scan scan,
byte[] startRow,
byte[] endRow,
String location)
Deprecated. Since 0.96.0; use TableSplit.TableSplit(TableName, byte[], byte[], String) |
|
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. |
Uses of Scan in org.apache.hadoop.hbase.protobuf |
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Methods in org.apache.hadoop.hbase.protobuf that return Scan | |
---|---|
static Scan |
ProtobufUtil.toScan(ClientProtos.Scan proto)
Convert a protocol buffer Scan to a client Scan |
Methods in org.apache.hadoop.hbase.protobuf with parameters of type Scan | |
---|---|
static ClientProtos.ScanRequest |
RequestConverter.buildScanRequest(byte[] regionName,
Scan scan,
int numberOfRows,
boolean closeScanner)
Create a protocol buffer ScanRequest for a client Scan |
static ClientProtos.Scan |
ProtobufUtil.toScan(Scan scan)
Convert a client Scan to a protocol buffer Scan |
Uses of Scan in org.apache.hadoop.hbase.regionserver |
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Subclasses of Scan in org.apache.hadoop.hbase.regionserver | |
---|---|
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 | |
---|---|
protected Scan |
StoreScanner.scan
|
Methods in org.apache.hadoop.hbase.regionserver with parameters of type Scan | |
---|---|
RegionScanner |
HRegion.getScanner(Scan scan)
Return an iterator that scans over the HRegion, returning the indicated columns and rows specified by the Scan . |
protected RegionScanner |
HRegion.getScanner(Scan scan,
List<KeyValueScanner> additionalScanners)
|
KeyValueScanner |
HStore.getScanner(Scan scan,
NavigableSet<byte[]> targetCols,
long readPt)
|
KeyValueScanner |
Store.getScanner(Scan scan,
NavigableSet<byte[]> targetCols,
long readPt)
Return a scanner for both the memstore and the HStore files. |
protected RegionScanner |
HRegion.instantiateRegionScanner(Scan scan,
List<KeyValueScanner> additionalScanners)
|
boolean |
StoreFile.Reader.passesKeyRangeFilter(Scan scan)
Checks whether the given scan rowkey range overlaps with the current storefile's |
RegionScanner |
RegionCoprocessorHost.postScannerOpen(Scan scan,
RegionScanner s)
|
RegionScanner |
RegionCoprocessorHost.preScannerOpen(Scan scan)
|
KeyValueScanner |
RegionCoprocessorHost.preStoreScannerOpen(Store store,
Scan scan,
NavigableSet<byte[]> targetCols)
See RegionObserver.preStoreScannerOpen(ObserverContext,
Store, Scan, NavigableSet, KeyValueScanner) |
boolean |
MemStore.shouldSeek(Scan scan,
long oldestUnexpiredTS)
Check if this memstore may contain the required keys |
boolean |
KeyValueScanner.shouldUseScanner(Scan scan,
SortedSet<byte[]> columns,
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,
SortedSet<byte[]> columns,
long oldestUnexpiredTS)
|
boolean |
StoreFileScanner.shouldUseScanner(Scan scan,
SortedSet<byte[]> columns,
long oldestUnexpiredTS)
|
boolean |
MemStore.MemStoreScanner.shouldUseScanner(Scan scan,
SortedSet<byte[]> columns,
long oldestUnexpiredTS)
|
Constructors in org.apache.hadoop.hbase.regionserver with parameters of type Scan | |
---|---|
InternalScan(Scan scan)
|
|
ScanQueryMatcher(Scan scan,
ScanInfo scanInfo,
NavigableSet<byte[]> columns,
long readPointToUse,
long earliestPutTs,
long oldestUnexpiredTS,
long now,
byte[] dropDeletesFromRow,
byte[] dropDeletesToRow,
RegionCoprocessorHost regionCoprocessorHost)
Construct a QueryMatcher for a scan that drop deletes from a limited range of rows. |
|
ScanQueryMatcher(Scan scan,
ScanInfo scanInfo,
NavigableSet<byte[]> columns,
ScanType scanType,
long readPointToUse,
long earliestPutTs,
long oldestUnexpiredTS,
long now,
RegionCoprocessorHost regionCoprocessorHost)
Construct a QueryMatcher for a scan |
|
StoreScanner(Store store,
boolean cacheBlocks,
Scan scan,
NavigableSet<byte[]> columns,
long ttl,
int minVersions,
long readPt)
An internal constructor. |
|
StoreScanner(Store store,
ScanInfo scanInfo,
Scan scan,
List<? extends KeyValueScanner> scanners,
long smallestReadPoint,
long earliestPutTs,
byte[] dropDeletesFromRow,
byte[] dropDeletesToRow)
Used for compactions that drop deletes from a limited range of rows. |
|
StoreScanner(Store store,
ScanInfo scanInfo,
Scan scan,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long smallestReadPoint,
long earliestPutTs)
Used for compactions. |
|
StoreScanner(Store 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.rest.client |
---|
Methods in org.apache.hadoop.hbase.rest.client with parameters of type Scan | |
---|---|
ResultScanner |
RemoteHTable.getScanner(Scan scan)
|
Uses of Scan in org.apache.hadoop.hbase.rest.model |
---|
Methods in org.apache.hadoop.hbase.rest.model with parameters of type Scan | |
---|---|
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 | |
---|---|
RegionScanner |
AccessController.postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Scan scan,
RegionScanner s)
|
RegionScanner |
AccessController.preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Scan scan,
RegionScanner s)
|
Uses of Scan in org.apache.hadoop.hbase.security.visibility |
---|
Methods in org.apache.hadoop.hbase.security.visibility with parameters of type Scan | |
---|---|
RegionScanner |
VisibilityController.postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Scan scan,
RegionScanner s)
|
RegionScanner |
VisibilityController.preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e,
Scan scan,
RegionScanner s)
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Uses of Scan in org.apache.hadoop.hbase.thrift2 |
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Methods in org.apache.hadoop.hbase.thrift2 that return Scan | |
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static Scan |
ThriftUtilities.scanFromThrift(TScan in)
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