software.amazon.jdbc

Class HostSpec

java.lang.Object

software.amazon.jdbc.HostSpec

public class HostSpec
extends java.lang.Object

An object representing connection info for a given host. Modifiable fields are thread-safe to support sharing this object with the EFM monitor thread.

Field Summary

Fields

Modifier and Type	Field and Description
protected HostAvailability	availability
protected @Nullable java.lang.Float	cpuPercent
static long	DEFAULT_WEIGHT
protected java.lang.String	host
protected @Nullable java.lang.String	hostAndPort
protected HostAvailabilityStrategy	hostAvailabilityStrategy
protected @Nullable java.lang.String	hostId
protected @Nullable java.lang.Float	lagMs
protected java.sql.Timestamp	lastUpdateTime
static int	NO_PORT
protected int	port
protected ResourceLock	resourceLock
protected @Nullable HostRole	role
protected @Nullable java.lang.String	toString
protected @Nullable java.lang.String	url
protected long	weight

Constructor Summary

Constructors

Constructor and Description
HostSpec(HostSpec copyHost, @Nullable HostRole role) Creates a copy of the passed in HostSpec but with the specified role.

Method Summary

Modifier and Type	Method and Description
boolean	equals(@Nullable java.lang.Object obj)
HostAvailability	getAvailability()
@Nullable java.lang.Float	getCpuPercent()
java.lang.String	getHost()
java.lang.String	getHostAndPort()
HostAvailabilityStrategy	getHostAvailabilityStrategy()
@Nullable java.lang.String	getHostId()
@Nullable java.lang.Float	getLagMs()
java.sql.Timestamp	getLastUpdateTime()
int	getPort()
HostAvailability	getRawAvailability()
@Nullable HostRole	getRole()
java.lang.String	getUrl()
long	getWeight()
int	hashCode()
boolean	isPortSpecified()
void	setAvailability(HostAvailability availability)
void	setHostAvailabilityStrategy(HostAvailabilityStrategy hostAvailabilityStrategy)
void	setWeight(long weight)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

NO_PORT

public static final int NO_PORT

See Also:

Constant Field Values

DEFAULT_WEIGHT

public static final long DEFAULT_WEIGHT

See Also:

Constant Field Values

host

protected final java.lang.String host

port

protected final int port

role

protected final @Nullable HostRole role

lastUpdateTime

protected final java.sql.Timestamp lastUpdateTime

availability

protected volatile HostAvailability availability

weight

protected long weight

cpuPercent

protected @Nullable java.lang.Float cpuPercent

lagMs

protected @Nullable java.lang.Float lagMs

hostId

protected final @Nullable java.lang.String hostId

hostAvailabilityStrategy

protected HostAvailabilityStrategy hostAvailabilityStrategy

resourceLock

protected final ResourceLock resourceLock

hostAndPort

protected volatile @Nullable java.lang.String hostAndPort

url

protected volatile @Nullable java.lang.String url

toString

protected volatile @Nullable java.lang.String toString

Constructor Detail

HostSpec

public HostSpec(HostSpec copyHost,
                @Nullable HostRole role)

Creates a copy of the passed in HostSpec but with the specified role.

Parameters:

copyHost - the host whose details to copy.

role - the role of this host (writer or reader).

Method Detail

getHost

public java.lang.String getHost()

getPort

public int getPort()

isPortSpecified

public boolean isPortSpecified()

getRole

public @Nullable HostRole getRole()

getAvailability

public HostAvailability getAvailability()

getRawAvailability

public HostAvailability getRawAvailability()

setAvailability

public void setAvailability(HostAvailability availability)

getHostAvailabilityStrategy

public HostAvailabilityStrategy getHostAvailabilityStrategy()

setHostAvailabilityStrategy

public void setHostAvailabilityStrategy(HostAvailabilityStrategy hostAvailabilityStrategy)

getLastUpdateTime

public java.sql.Timestamp getLastUpdateTime()

getWeight

public long getWeight()

setWeight

public void setWeight(long weight)

getCpuPercent

public @Nullable java.lang.Float getCpuPercent()

getLagMs

public @Nullable java.lang.Float getLagMs()

getUrl

public java.lang.String getUrl()

getHostAndPort

public java.lang.String getHostAndPort()

getHostId

public @Nullable java.lang.String getHostId()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(@Nullable java.lang.Object obj)

Overrides:

equals in class java.lang.Object