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Packages that use HConnection | |
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org.apache.hadoop.hbase.catalog | |
org.apache.hadoop.hbase.client | Provides HBase Client |
org.apache.hadoop.hbase.ipc | Tools to help define network clients and servers. |
org.apache.hadoop.hbase.mapreduce | Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility |
Uses of HConnection in org.apache.hadoop.hbase.catalog |
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Methods in org.apache.hadoop.hbase.catalog that return HConnection | |
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HConnection |
CatalogTracker.getConnection()
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Uses of HConnection in org.apache.hadoop.hbase.client |
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Classes in org.apache.hadoop.hbase.client that implement HConnection | |
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class |
CoprocessorHConnection
Connection to an HTable from within a Coprocessor. |
Fields in org.apache.hadoop.hbase.client declared as HConnection | |
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protected HConnection |
ServerCallable.connection
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Methods in org.apache.hadoop.hbase.client that return HConnection | |
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static HConnection |
HConnectionManager.createConnection(org.apache.hadoop.conf.Configuration conf)
Create a new HConnection instance using the passed conf
instance. |
static HConnection |
HConnectionManager.createConnection(org.apache.hadoop.conf.Configuration conf,
ExecutorService pool)
|
HConnection |
HTable.getConnection()
Deprecated. This method will be changed from public to package protected. |
protected HConnection |
ClientScanner.getConnection()
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HConnection |
HBaseAdmin.getConnection()
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static HConnection |
HConnectionManager.getConnection(org.apache.hadoop.conf.Configuration conf)
Get the connection that goes with the passed conf
configuration instance. |
static HConnection |
CoprocessorHConnection.getConnectionForEnvironment(CoprocessorEnvironment env)
Create an unmanaged HConnection based on the environment in which we are running the
coprocessor. |
Methods in org.apache.hadoop.hbase.client with parameters of type HConnection | |
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static NavigableMap<HRegionInfo,ServerName> |
MetaScanner.allTableRegions(org.apache.hadoop.conf.Configuration conf,
HConnection connection,
byte[] tablename,
boolean offlined)
Lists all of the table regions currently in META. |
abstract T |
HConnectionManager.HConnectable.connect(HConnection connection)
|
static void |
HConnectionManager.deleteStaleConnection(HConnection connection)
Delete stale connection information for the instance specified by configuration. |
static void |
MetaScanner.metaScan(org.apache.hadoop.conf.Configuration configuration,
HConnection connection,
MetaScanner.MetaScannerVisitor visitor,
byte[] userTableName)
Scans the meta table and calls a visitor on each RowResult and uses a empty start row value as table name. |
static void |
MetaScanner.metaScan(org.apache.hadoop.conf.Configuration configuration,
HConnection connection,
MetaScanner.MetaScannerVisitor visitor,
byte[] tableName,
byte[] row,
int rowLimit,
byte[] metaTableName)
Scans the meta table and calls a visitor on each RowResult. |
Constructors in org.apache.hadoop.hbase.client with parameters of type HConnection | |
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ClientScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
byte[] tableName,
HConnection connection)
Create a new ClientScanner for the specified table Note that the passed Scan 's start row maybe changed changed. |
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ClientSmallScanner(org.apache.hadoop.conf.Configuration conf,
Scan scan,
byte[] tableName,
HConnection connection)
Create a new ClientSmallScanner for the specified table. |
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HBaseAdmin(HConnection connection)
Constructor for externally managed HConnections. |
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HTable(byte[] tableName,
HConnection connection)
Creates an object to access a HBase table. |
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HTable(byte[] tableName,
HConnection connection,
ExecutorService pool)
Creates an object to access a HBase table. |
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ScannerCallable(HConnection connection,
byte[] tableName,
Scan scan,
ScanMetrics scanMetrics)
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ServerCallable(HConnection connection,
byte[] tableName,
byte[] row)
|
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ServerCallable(HConnection connection,
byte[] tableName,
byte[] row,
int callTimeout)
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Uses of HConnection in org.apache.hadoop.hbase.ipc |
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Constructors in org.apache.hadoop.hbase.ipc with parameters of type HConnection | |
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ExecRPCInvoker(org.apache.hadoop.conf.Configuration conf,
HConnection connection,
Class<? extends CoprocessorProtocol> protocol,
byte[] table,
byte[] row)
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MasterExecRPCInvoker(org.apache.hadoop.conf.Configuration conf,
HConnection connection,
Class<? extends CoprocessorProtocol> protocol)
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Uses of HConnection in org.apache.hadoop.hbase.mapreduce |
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Methods in org.apache.hadoop.hbase.mapreduce with parameters of type HConnection | |
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protected void |
LoadIncrementalHFiles.bulkLoadPhase(HTable table,
HConnection conn,
ExecutorService pool,
Deque<org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.LoadQueueItem> queue,
com.google.common.collect.Multimap<ByteBuffer,org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.LoadQueueItem> regionGroups)
This takes the LQI's grouped by likely regions and attempts to bulk load them. |
protected List<org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.LoadQueueItem> |
LoadIncrementalHFiles.tryAtomicRegionLoad(HConnection conn,
byte[] tableName,
byte[] first,
Collection<org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.LoadQueueItem> lqis)
Attempts to do an atomic load of many hfiles into a region. |
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