deps: Refactor dependencies (#3224)

* remove spring dep
move junit, logging, mockito under dep mgmt

* upgrade anti-corruption-layer deps

* async method invocation

* balking, bloc

* bridge to bytecode

* caching

* callback - cqrs

* component - health check

* hexagonal - metadata mapping

* rest of the patterns

* remove checkstyle, take spotless into use
This commit is contained in:
Ilkka Seppälä
2025-03-29 19:34:27 +02:00
committed by GitHub
parent 371439aeaa
commit 0ca162a55c
1863 changed files with 14408 additions and 17637 deletions
@@ -27,12 +27,12 @@ package com.iluwatar.identitymap;
import lombok.extern.slf4j.Slf4j;
/**
* The basic idea behind the Identity Map is to have a series of maps containing objects that have been pulled from the database.
* The below example demonstrates the identity map pattern by creating a sample DB.
* Since only 1 DB has been created we only have 1 map corresponding to it for the purpose of this demo.
* When you load an object from the database, you first check the map.
* If theres an object in it that corresponds to the one youre loading, you return it. If not, you go to the database,
* putting the objects on the map for future reference as you load them.
* The basic idea behind the Identity Map is to have a series of maps containing objects that have
* been pulled from the database. The below example demonstrates the identity map pattern by
* creating a sample DB. Since only 1 DB has been created we only have 1 map corresponding to it for
* the purpose of this demo. When you load an object from the database, you first check the map. If
* theres an object in it that corresponds to the one youre loading, you return it. If not, you go
* to the database, putting the objects on the map for future reference as you load them.
*/
@Slf4j
public class App {
@@ -24,9 +24,7 @@
*/
package com.iluwatar.identitymap;
/**
* Using Runtime Exception to control the flow in case Person Id doesn't exist.
*/
/** Using Runtime Exception to control the flow in case Person Id doesn't exist. */
public class IdNotFoundException extends RuntimeException {
public IdNotFoundException(final String message) {
super(message);
@@ -30,20 +30,20 @@ import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
/**
* This class stores the map into which we will be caching records after loading them from a DataBase.
* Stores the records as a Hash Map with the personNationalIDs as keys.
* This class stores the map into which we will be caching records after loading them from a
* DataBase. Stores the records as a Hash Map with the personNationalIDs as keys.
*/
@Slf4j
@Getter
public class IdentityMap {
private Map<Integer, Person> personMap = new HashMap<>();
/**
* Add person to the map.
*/
/** Add person to the map. */
public void addPerson(Person person) {
if (!personMap.containsKey(person.getPersonNationalId())) {
personMap.put(person.getPersonNationalId(), person);
} else { // Ensure that addPerson does not update a record. This situation will never arise in our implementation. Added only for testing purposes.
} else { // Ensure that addPerson does not update a record. This situation will never arise in
// our implementation. Added only for testing purposes.
LOGGER.info("Key already in Map");
}
}
@@ -63,14 +63,11 @@ public class IdentityMap {
return person;
}
/**
* Get the size of the map.
*/
/** Get the size of the map. */
public int size() {
if (personMap == null) {
return 0;
}
return personMap.size();
}
}
@@ -31,28 +31,27 @@ import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
/**
* Person definition.
*/
/** Person definition. */
@EqualsAndHashCode(onlyExplicitlyIncluded = true)
@Getter
@Setter
@AllArgsConstructor
public final class Person implements Serializable {
@Serial
private static final long serialVersionUID = 1L;
@Serial private static final long serialVersionUID = 1L;
@EqualsAndHashCode.Include
private int personNationalId;
@EqualsAndHashCode.Include private int personNationalId;
private String name;
private long phoneNum;
@Override
public String toString() {
return "Person ID is : " + personNationalId + " ; Person Name is : " + name + " ; Phone Number is :" + phoneNum;
return "Person ID is : "
+ personNationalId
+ " ; Person Name is : "
+ name
+ " ; Phone Number is :"
+ phoneNum;
}
}
@@ -24,9 +24,7 @@
*/
package com.iluwatar.identitymap;
/**
* Simulator interface for Person DB.
*/
/** Simulator interface for Person DB. */
public interface PersonDbSimulator {
Person find(int personNationalId);
@@ -35,5 +33,4 @@ public interface PersonDbSimulator {
void update(Person person);
void delete(int personNationalId);
}
@@ -30,26 +30,26 @@ import java.util.Optional;
import lombok.extern.slf4j.Slf4j;
/**
* This is a sample database implementation. The database is in the form of an arraylist which stores records of
* different persons. The personNationalId acts as the primary key for a record.
* Operations :
* -> find (look for object with a particular ID)
* -> insert (insert record for a new person into the database)
* -> update (update the record of a person). To do this, create a new person instance with the same ID as the record you
* want to update. Then call this method with that person as an argument.
* -> delete (delete the record for a particular ID)
* This is a sample database implementation. The database is in the form of an arraylist which
* stores records of different persons. The personNationalId acts as the primary key for a record.
* Operations : -> find (look for object with a particular ID) -> insert (insert record for a new
* person into the database) -> update (update the record of a person). To do this, create a new
* person instance with the same ID as the record you want to update. Then call this method with
* that person as an argument. -> delete (delete the record for a particular ID)
*/
@Slf4j
public class PersonDbSimulatorImplementation implements PersonDbSimulator {
//This simulates a table in the database. To extend logic to multiple tables just add more lists to the implementation.
// This simulates a table in the database. To extend logic to multiple tables just add more lists
// to the implementation.
private List<Person> personList = new ArrayList<>();
static final String NOT_IN_DATA_BASE = " not in DataBase";
static final String ID_STR = "ID : ";
@Override
public Person find(int personNationalId) throws IdNotFoundException {
Optional<Person> elem = personList.stream().filter(p -> p.getPersonNationalId() == personNationalId).findFirst();
Optional<Person> elem =
personList.stream().filter(p -> p.getPersonNationalId() == personNationalId).findFirst();
if (elem.isEmpty()) {
throw new IdNotFoundException(ID_STR + personNationalId + NOT_IN_DATA_BASE);
}
@@ -59,7 +59,10 @@ public class PersonDbSimulatorImplementation implements PersonDbSimulator {
@Override
public void insert(Person person) {
Optional<Person> elem = personList.stream().filter(p -> p.getPersonNationalId() == person.getPersonNationalId()).findFirst();
Optional<Person> elem =
personList.stream()
.filter(p -> p.getPersonNationalId() == person.getPersonNationalId())
.findFirst();
if (elem.isPresent()) {
LOGGER.info("Record already exists.");
return;
@@ -69,7 +72,10 @@ public class PersonDbSimulatorImplementation implements PersonDbSimulator {
@Override
public void update(Person person) throws IdNotFoundException {
Optional<Person> elem = personList.stream().filter(p -> p.getPersonNationalId() == person.getPersonNationalId()).findFirst();
Optional<Person> elem =
personList.stream()
.filter(p -> p.getPersonNationalId() == person.getPersonNationalId())
.findFirst();
if (elem.isPresent()) {
elem.get().setName(person.getName());
elem.get().setPhoneNum(person.getPhoneNum());
@@ -85,7 +91,8 @@ public class PersonDbSimulatorImplementation implements PersonDbSimulator {
* @param id : personNationalId for person whose record is to be deleted.
*/
public void delete(int id) throws IdNotFoundException {
Optional<Person> elem = personList.stream().filter(p -> p.getPersonNationalId() == id).findFirst();
Optional<Person> elem =
personList.stream().filter(p -> p.getPersonNationalId() == id).findFirst();
if (elem.isPresent()) {
personList.remove(elem.get());
LOGGER.info("Record deleted successfully.");
@@ -94,14 +101,11 @@ public class PersonDbSimulatorImplementation implements PersonDbSimulator {
throw new IdNotFoundException(ID_STR + id + NOT_IN_DATA_BASE);
}
/**
* Return the size of the database.
*/
/** Return the size of the database. */
public int size() {
if (personList == null) {
return 0;
}
return personList.size();
}
}
@@ -29,11 +29,11 @@ import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
/**
* Any object of this class stores a DataBase and an Identity Map. When we try to look for a key we first check if
* it has been cached in the Identity Map and return it if it is indeed in the map.
* If that is not the case then go to the DataBase, get the record, store it in the
* Identity Map and then return the record. Now if we look for the record again we will find it in the table itself which
* will make lookup faster.
* Any object of this class stores a DataBase and an Identity Map. When we try to look for a key we
* first check if it has been cached in the Identity Map and return it if it is indeed in the map.
* If that is not the case then go to the DataBase, get the record, store it in the Identity Map and
* then return the record. Now if we look for the record again we will find it in the table itself
* which will make lookup faster.
*/
@Slf4j
@Getter
@@ -43,6 +43,7 @@ public class PersonFinder {
// Access to the Identity Map
private IdentityMap identityMap = new IdentityMap();
private PersonDbSimulatorImplementation db = new PersonDbSimulatorImplementation();
/**
* get person corresponding to input ID.
*