implementation 'org.jolokia:jolokia-core:+'

implementation 'org.springframework.boot:spring-boot-starter-actuator'

implementation 'org.springframework.boot:spring-boot-starter-remoteshell'

implementation 'org.crashub:crash.connectors.telnet:1.3.1'

implementation 'de.codecentric:spring-boot-admin-starter-client:1.2.1'

{status=UP, dbCount={status=UP, PublisherRepository={status=UP,

count=1}, ReviewerRepository={status=UP, count=0}, AuthorRepository=

{status=UP, count=1}, BookRepository={status=UP, count=1}}, diskSpace=

{status=UP, total=249804886016, free=2491744256, threshold=10485760},

db={status=UP, database=H2, hello=1}}

package commands

import org.crsh.cli.Option

import org.crsh.cli.Usage

import org.crsh.cli.Command

import org.crsh.command.InvocationContext

import org.springframework.beans.factory.BeanFactory

import org.test.bookpub.entity.Publisher

import org.test.bookpub.repository.PublisherRepository

@Usage("Publisher management")

class publishers {

@Usage("Lists all publishers")

@Command

def list(InvocationContext context) {

PublisherRepository repository =

getPublisherRepository(context)

if (repository) {

repository.findAll().each{publisher ->

context.provide([id:publisher.id, name:publisher.name])

}

} else {

return "PublisherRepository is not found!"

}

}

@Usage("Add new publisher")

@Command

def add(@Usage("publisher name") @Option(names=["n","name"]) String

name, InvocationContext context) {

PublisherRepository repository =

getPublisherRepository(context)

if (repository) {

publisher = new Publisher(name)

try {

publisher = repository.save(publisher)

return "Added new publisher ${publisher.id} ->

${publisher.name}"

} catch (Exception e) {

return "Unable to add new publisher named

${name}\n${e.getMessage()}"

}

} else {

return "PublisherRepository is not found!"

}

}

@Usage("Remove existing publisher")

@Command

def remove(@Usage("publisher id") @Option(names=["i","id"]) String

id, InvocationContext context) {

PublisherRepository repository =

getPublisherRepository(context)

if (repository) {

try {repository.delete(Long.parseLong(id))

return "Removed publisher ${id}"

} catch (Exception e) {

return "Unable to remove publisher with id

${id}\n${e.getMessage()}"

}

} else {

return "PublisherRepository is not found!"

}

}

def getPublisherRepository(InvocationContext context) {

BeanFactory bf =

context.getAttributes().get("spring.beanfactory")

PublisherRepository repository =

bf.getBean(PublisherRepository)

return repository

}

}

Available Publishers: id -> name
1 -> Packt