Modifier and Type | Class and Description |
---|---|
class |
ClientSideIteratorScanner
A scanner that instantiates iterators on the client side instead of on the tablet server.
|
class |
IsolatedScanner
A scanner that presents a row isolated view of an accumulo table.
|
Modifier and Type | Field and Description |
---|---|
protected Scanner |
ClientSideIteratorScanner.ScannerTranslator.scanner |
Modifier and Type | Method and Description |
---|---|
abstract Scanner |
Connector.createScanner(String tableName,
Authorizations authorizations)
Factory method to create a Scanner connected to Accumulo.
|
Modifier and Type | Method and Description |
---|---|
void |
ClientSideIteratorScanner.setSource(Scanner scanner)
Sets the source Scanner.
|
Constructor and Description |
---|
ClientSideIteratorScanner(Scanner scanner)
Constructs a scanner that can execute client-side iterators.
|
IsolatedScanner(Scanner scanner) |
IsolatedScanner(Scanner scanner,
org.apache.accumulo.core.client.IsolatedScanner.RowBufferFactory bufferFactory) |
ScannerTranslator(Scanner scanner)
Constructs an accumulo iterator from a scanner.
|
Modifier and Type | Method and Description |
---|---|
static org.apache.hadoop.io.Text |
FindMax.findMax(Scanner scanner,
org.apache.hadoop.io.Text start,
boolean is,
org.apache.hadoop.io.Text end,
boolean ie) |
Modifier and Type | Method and Description |
---|---|
protected void |
InputFormatBase.RecordReaderBase.setupIterators(org.apache.hadoop.mapred.JobConf job,
Scanner scanner)
Deprecated.
|
protected abstract void |
AbstractInputFormat.AbstractRecordReader.setupIterators(org.apache.hadoop.mapred.JobConf job,
Scanner scanner,
String tableName,
RangeInputSplit split)
Configures the iterators on a scanner for the given table name.
|
protected void |
InputFormatBase.RecordReaderBase.setupIterators(org.apache.hadoop.mapred.JobConf job,
Scanner scanner,
String tableName,
RangeInputSplit split) |
protected void |
InputFormatBase.RecordReaderBase.setupIterators(List<IteratorSetting> iterators,
Scanner scanner)
Apply the configured iterators to the scanner.
|
Modifier and Type | Method and Description |
---|---|
protected void |
InputFormatBase.RecordReaderBase.setupIterators(org.apache.hadoop.mapreduce.TaskAttemptContext context,
Scanner scanner)
Deprecated.
|
protected void |
InputFormatBase.RecordReaderBase.setupIterators(org.apache.hadoop.mapreduce.TaskAttemptContext context,
Scanner scanner,
RangeInputSplit split)
Initialize a scanner over the given input split using this task attempt configuration.
|
protected abstract void |
AbstractInputFormat.AbstractRecordReader.setupIterators(org.apache.hadoop.mapreduce.TaskAttemptContext context,
Scanner scanner,
String tableName,
RangeInputSplit split)
Configures the iterators on a scanner for the given table name.
|
protected void |
InputFormatBase.RecordReaderBase.setupIterators(org.apache.hadoop.mapreduce.TaskAttemptContext context,
Scanner scanner,
String tableName,
RangeInputSplit split)
Apply the configured iterators from the configuration to the scanner for the specified table name
|
Modifier and Type | Class and Description |
---|---|
class |
MockScanner |
Modifier and Type | Method and Description |
---|---|
Scanner |
MockConnector.createScanner(String tableName,
Authorizations authorizations) |
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