Package org.apache.ignite.lang

Class IgniteProductVersion

java.lang.Object

org.apache.ignite.lang.IgniteProductVersion

All Implemented Interfaces:

Externalizable, Serializable, Comparable<IgniteProductVersion>

public class IgniteProductVersion
extends Object
implements Comparable<IgniteProductVersion>, Externalizable

Represents node version.

Node version can be acquired via ClusterNode.version() method.

Two versions are compared in the following order: major number, minor number, maintenance number, revision timestamp.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	REV_HASH_SIZE	Size of the revHash
static int	SIZE_IN_BYTES	Size in bytes of serialized: 3 bytes (maj, min, maintenance version), 8 bytes - timestamp

Constructor Summary

Constructors

Constructor	Description
IgniteProductVersion()	Empty constructor required by Externalizable.
IgniteProductVersion(byte major, byte minor, byte maintenance, long revTs, byte[] revHash)
IgniteProductVersion(byte major, byte minor, byte maintenance, String stage, long revTs, byte[] revHash)

Method Summary

Modifier and Type	Method	Description
int	compareTo(@NotNull IgniteProductVersion o)
int	compareToIgnoreTimestamp(@NotNull IgniteProductVersion o)
boolean	equals(Object o)
static IgniteProductVersion	fromString(String verStr)	Tries to parse product version from it's string representation.
boolean	greaterThanEqual(int major, int minor, int maintenance)
int	hashCode()
byte	maintenance()	Gets maintenance version number.
byte	major()	Gets major version number.
byte	minor()	Gets minor version number.
void	readExternal(ObjectInput in)
Date	releaseDate()	Gets release date.
byte[]	revisionHash()	Gets revision hash.
long	revisionTimestamp()	Gets revision timestamp.
String	stage()
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

REV_HASH_SIZE

public static final int REV_HASH_SIZE

Size of the revHash

See Also:

Constant Field Values

SIZE_IN_BYTES

public static final int SIZE_IN_BYTES

Size in bytes of serialized: 3 bytes (maj, min, maintenance version), 8 bytes - timestamp

See Also:

Constant Field Values

Constructor Detail

IgniteProductVersion

public IgniteProductVersion()

Empty constructor required by Externalizable.

IgniteProductVersion

public IgniteProductVersion(byte major,
                            byte minor,
                            byte maintenance,
                            long revTs,
                            byte[] revHash)

Parameters:

major - Major version number.

minor - Minor version number.

maintenance - Maintenance version number.

revTs - Revision timestamp.

revHash - Revision hash.

IgniteProductVersion

public IgniteProductVersion(byte major,
                            byte minor,
                            byte maintenance,
                            String stage,
                            long revTs,
                            byte[] revHash)

Parameters:

major - Major version number.

minor - Minor version number.

maintenance - Maintenance version number.

stage - Stage of development.

revTs - Revision timestamp.

revHash - Revision hash.

Method Detail

major

public byte major()

Gets major version number.

Returns:

Major version number.

minor

public byte minor()

Gets minor version number.

Returns:

Minor version number.

maintenance

public byte maintenance()

Gets maintenance version number.

Returns:

Maintenance version number.

stage

public String stage()

Returns:

Stage of development.

revisionTimestamp

public long revisionTimestamp()

Gets revision timestamp.

Returns:

Revision timestamp.

revisionHash

public byte[] revisionHash()

Gets revision hash.

Returns:

Revision hash.

releaseDate

public Date releaseDate()

Gets release date.

Returns:

Release date.

greaterThanEqual

public boolean greaterThanEqual(int major,
                                int minor,
                                int maintenance)

Parameters:

major - Major version number.

minor - Minor version number.

maintenance - Maintenance version number.

Returns:

True if this version is greater or equal than the one passed in.

compareTo

public int compareTo(@NotNull
                     @NotNull IgniteProductVersion o)

Specified by:

compareTo in interface Comparable<IgniteProductVersion>

compareToIgnoreTimestamp

public int compareToIgnoreTimestamp(@NotNull
                                    @NotNull IgniteProductVersion o)

Parameters:

o - Other version.

Returns:

Compare result.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object

fromString

public static IgniteProductVersion fromString(String verStr)

Tries to parse product version from it's string representation.

Parameters:

verStr - String representation of version.

Returns:

Product version.