Package org.wildfly.plugin.tools.server
Class StandaloneManager
- java.lang.Object
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- org.wildfly.plugin.tools.server.StandaloneManager
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- All Implemented Interfaces:
AutoCloseable
,ServerManager
public class StandaloneManager extends Object
A utility for managing a standalone server.- Author:
- James R. Perkins
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.wildfly.plugin.tools.server.ServerManager
ServerManager.Builder
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Field Summary
Fields Modifier and Type Field Description protected ProcessHandle
process
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description org.jboss.as.controller.client.ModelControllerClient
client()
Returns the client associated with this server manager.void
close()
ContainerDescription
containerDescription()
Returns the container description for the running server.DeploymentManager
deploymentManager()
Returns the deployment manager for the server.void
executeReload()
Reloads the server and returns immediately.void
executeReload(org.jboss.dmr.ModelNode reloadOp)
Reloads the server and returns immediately.boolean
isClosed()
Checks if this server manager has been closed.boolean
isRunning()
Checks to see if a server is running.CompletableFuture<ServerManager>
kill()
String
launchType()
Determines the servers "launch-type".void
reloadIfRequired()
Checks if the container status is "reload-required" and if it's the case, executes reload and waits for completion with a 10 second timeout.void
reloadIfRequired(long timeout, TimeUnit unit)
Checks if the container status is "reload-required" and if it's the case, executes reload and waits for completion.String
serverState()
Gets the "server-state" for standalone servers or the "host-state" for domain servers.void
shutdown(long timeout)
Shuts down the server and wait for the servers to be shutdown.CompletableFuture<ServerManager>
shutdownAsync(long timeout)
Shuts down the server.String
takeSnapshot()
Takes a snapshot of the current servers configuration and returns the relative file name of the snapshot.boolean
waitFor(long startupTimeout, TimeUnit unit)
Waits the given amount of time for a server to start.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.wildfly.plugin.tools.server.ServerManager
asManaged, executeOperation, executeOperation, shutdown, shutdownAsync, waitFor
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Field Detail
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process
protected final ProcessHandle process
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Method Detail
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serverState
public String serverState()
Description copied from interface:ServerManager
Gets the "server-state" for standalone servers or the "host-state" for domain servers.- Returns:
- the server-state or "failed" if an error occurred
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executeReload
public void executeReload() throws IOException
Description copied from interface:ServerManager
Reloads the server and returns immediately.- Throws:
IOException
- if an error occurs communicating with the server
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reloadIfRequired
public void reloadIfRequired() throws IOException
Description copied from interface:ServerManager
Checks if the container status is "reload-required" and if it's the case, executes reload and waits for completion with a 10 second timeout.- Throws:
IOException
- if an error occurs communicating with the server- See Also:
ServerManager.reloadIfRequired(long, TimeUnit)
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reloadIfRequired
public void reloadIfRequired(long timeout, TimeUnit unit) throws IOException
Description copied from interface:ServerManager
Checks if the container status is "reload-required" and if it's the case, executes reload and waits for completion.- Parameters:
timeout
- the time to wait for the server to reloadunit
- the time unit for thetimeout
argument- Throws:
IOException
- if an error occurs communicating with the server
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isRunning
public boolean isRunning()
Description copied from interface:ServerManager
Checks to see if a server is running.- Returns:
true
if the server is running, otherwisefalse
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client
public org.jboss.as.controller.client.ModelControllerClient client()
Description copied from interface:ServerManager
Returns the client associated with this server manager.- Specified by:
client
in interfaceServerManager
- Returns:
- a client to communicate with the server
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containerDescription
public ContainerDescription containerDescription() throws IOException
Description copied from interface:ServerManager
Returns the container description for the running server.- Specified by:
containerDescription
in interfaceServerManager
- Returns:
- the container description for the running server
- Throws:
IOException
- if an error occurs communicating with the server
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deploymentManager
public DeploymentManager deploymentManager()
Description copied from interface:ServerManager
Returns the deployment manager for the server.- Specified by:
deploymentManager
in interfaceServerManager
- Returns:
- the deployment manager
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launchType
public String launchType()
Determines the servers "launch-type".- Specified by:
launchType
in interfaceServerManager
- Returns:
- the servers launch-type or "unknown" if it could not be determined
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kill
public CompletableFuture<ServerManager> kill()
Description copied from interface:ServerManager
If a process is available and alive, the process is attempted to be killed. Note in cases where the process is not associated with this server manager, this method does nothing.The returned
ServerManager
is the same instance of this server manager. You can use theCompletableFuture.get()
to wait until the process, if available, to exit.- Specified by:
kill
in interfaceServerManager
- Returns:
- a completable future that on a
CompletableFuture.get()
will wait for the process, if available, exits
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waitFor
public boolean waitFor(long startupTimeout, TimeUnit unit) throws InterruptedException
Description copied from interface:ServerManager
Waits the given amount of time for a server to start.If the
process
is notnull
and a timeout occurs the process will be destroyed.- Specified by:
waitFor
in interfaceServerManager
- Parameters:
startupTimeout
- the time, to wait for the server startunit
- the time unit for thestartupTimeout
argument- Returns:
true
if the server is up and running,false
if a timeout occurred waiting for the server to be in a running state- Throws:
InterruptedException
- if interrupted while waiting for the server to start
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takeSnapshot
public String takeSnapshot() throws IOException, OperationExecutionException
Takes a snapshot of the current servers configuration and returns the relative file name of the snapshot.This simply executes the
take-snapshot
operation with no arguments.- Specified by:
takeSnapshot
in interfaceServerManager
- Returns:
- the file name of the snapshot configuration file
- Throws:
IOException
- if an error occurs executing the operationOperationExecutionException
- if the take-snapshot operation fails
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executeReload
public void executeReload(org.jboss.dmr.ModelNode reloadOp) throws IOException, OperationExecutionException
Reloads the server and returns immediately.- Specified by:
executeReload
in interfaceServerManager
- Parameters:
reloadOp
- the reload operation to execute- Throws:
OperationExecutionException
- if the reload operation failsIOException
- if an error occurs communicating with the server
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shutdown
public void shutdown(long timeout) throws IOException
Description copied from interface:ServerManager
Shuts down the server and wait for the servers to be shutdown.- Specified by:
shutdown
in interfaceServerManager
- Parameters:
timeout
- the graceful shutdown timeout, a value of-1
will wait indefinitely and a value of0
will not attempt a graceful shutdown- Throws:
IOException
- if an error occurs communicating with the server
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shutdownAsync
public CompletableFuture<ServerManager> shutdownAsync(long timeout)
Description copied from interface:ServerManager
Shuts down the server.The returned
ServerManager
is the same instance of this server manager. You can use theCompletableFuture.get()
to wait until the process, if available, to exit.Note for implementations. The default method should likely not be used. Care must be taken to ensure a
TimeoutException
on aCompletableFuture.get()
stops the shutdown from continuing to run in the background.- Specified by:
shutdownAsync
in interfaceServerManager
- Parameters:
timeout
- the graceful shutdown timeout, a value of-1
will wait indefinitely and a value of0
will not attempt a graceful shutdown- Returns:
- a completable future that on a
CompletableFuture.get()
will wait for the process, if available, exits
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isClosed
public boolean isClosed()
Description copied from interface:ServerManager
Checks if this server manager has been closed. The server manager may be closed if the underlying client was closed.- Specified by:
isClosed
in interfaceServerManager
- Returns:
true
if the server manager was closed, otherwisefalse
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close
public void close()
Description copied from interface:ServerManager
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceServerManager
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