An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc. It is used as input when cr

A wrapper around HttpClient which provides some useful function and semantics for interacting with the REST gateway.

Merges the given set of Hadoop/HBase configuration files, with later files overriding earlier ones.

Represents a single cell and its value.

Used to perform Get operations on a single row. The scope can be further narrowed down by specifying a list of columns or column families. To get ev

Used to perform Put operations for a single row. Add column values to this object and they'll be added. You can provide a default timestamp if the co

Thread that periodically aborts the connection

Interface to support the aborting of a given server or client. <p> This is used primarily for ZooKeeper usage when we could get an unexpected and fata

Helper class for custom client scanners.

A common implementation of some methods of {@link FSReader} and some tools for implementing HFile format version-specific block readers.

Common base class used for HBase command-line tools. Simplifies workflow and command-line argument parsing.

Common functionality needed by all versions of {@link HFile} readers.

Common functionality needed by all versions of {@link HFile} writers.

<strong>NOTE: for internal use only by AccessController implementation</strong> <p> TODO: There is room for further performance optimization here. Ca

Maintains lists of permission grants to users and groups to allow for authorization checks by {@link AccessController}. <p> Access control lists are

Provides basic authorization checks for data access and administrative operations. <p> {@code AccessController} performs authorization checks for HBa

A custom protocol defined for maintaining and querying access control lists.

Exception thrown by access-related methods.

Just tell the current coordinator that each of the nodes has prepared

A (possibly mischievous) action that the ChaosMonkey can perform.

Context for Action's

Handles everything on master-side related to master election. <p>Listens and responds to ZooKeeper notifications on the master znode, both <code>node

Utility for network addresses, resolving and naming.

Simple administration methods tests

Simple administration methods tests

A concrete AggregateProtocol implementation. Its system level coprocessor that computes the aggregate function at a region level.

Defines the aggregation functions that are to be supported in this Coprocessor. For each method, it takes a Scan object and a columnInterpreter. The s

This client class is for invoking the aggregate functions deployed on the Region Server side via the AggregateProtocol. This class will implement the

Compression algorithms. The ordinal of these cannot change or else you risk breaking all existing HFiles out there. Even the ones that are not compre

Always fail the put.

Simple test constraint that always allows the put to pass

The result of a single allocation. Contains the chunk that the allocation points into, and the offset in this array where the slice begins.

An AlreadyExists exceptions signals that a table with the specified name already exists

Also just works

Performs Append operations on a single row. <p> Note that this operation does not appear atomic to readers. Appends are done under a single row lock,

TestCase for append

Appender thread. Appends to passed wal file.

A callable object that invokes the corresponding action that needs to be taken for assignment of a region in transition. Implementing as future callab

Manages and performs region assignment. <p> Monitors ZooKeeper for events related to regions in transition. <p> Handles existing regions in transition

An {@link AssignmentManager} with some extra facility used testing

Thread that does single-row reads in a table, looking for partially completed rows.

Thread that does single-row reads in a table, looking for partially completed rows.

Thread that does full scans of the table looking for any partially completed rows. Each iteration of this loads 10 hdfs files, which occupies 5 file

Thread that does full scans of the table looking for any partially completed rows.

Thread that does full scans of the table looking for any partially completed rows.

Thread that does full scans of the table looking for any partially completed rows.

Thread that does random full-row writes into a table.

Thread that does random full-row writes into a table.

Authentication method

Represents the result of an authorization check for logging and error reporting.

Represents a secret key used for signing and verifying authentication tokens by {@link AuthenticationTokenSecretManager}.

Defines a custom RPC protocol for obtaining authentication tokens

Represents the identity information stored in an HBase authentication token.

Manages an internal list of secret keys used to sign new authentication tokens as they are generated, and to valid existing tokens used for authentica

Start an Avro server

Stores additional per-server information about the regions added/removed during the run of the balancing algorithm. For servers that shed regions, we

Just tell the current coordinator that each of the nodes has committed

Encodes and decodes to and from Base64 notation. <p> Homepage: <a href="http://iharder.net/base64">http://iharder.net/base64</a>. </p> <p> Change Lo

A {@link Base64.Base64InputStream} will read data from another <tt>InputStream</tt>, given in the constructor, and encode/decode to/from Base64 notati