Spring/spring-data-cassandra
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add runtime hints for Cassandra observability.

Browse Source 
See #1321
Original pull request: #1322
This commit is contained in:
Mark Paluch
2022-10-24 11:33:33 +02:00
parent 786cf3cc6d
commit d75da45038
1 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
spring-data-cassandra/src/main/java/org/springframework/data/cassandra/aot/CassandraRuntimeHints.java
View File

@@ -16,6 +16,7 @@
package org.springframework.data.cassandra.aot;
import java.util.Arrays;
import java.util.List;
import org.springframework.aot.hint.MemberCategory;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
@@ -28,6 +29,15 @@ import org.springframework.data.cassandra.repository.support.SimpleCassandraRepo
import org.springframework.data.cassandra.repository.support.SimpleReactiveCassandraRepository;
import org.springframework.data.repository.util.ReactiveWrappers;
import org.springframework.lang.Nullable;
import org.springframework.util.ClassUtils;
import com.datastax.oss.driver.api.core.CqlSession;
import com.datastax.oss.driver.api.core.cql.BatchStatement;
import com.datastax.oss.driver.api.core.cql.BoundStatement;
import com.datastax.oss.driver.api.core.cql.PreparedStatement;
import com.datastax.oss.driver.api.core.cql.SimpleStatement;
import com.datastax.oss.driver.api.core.cql.Statement;
import com.datastax.oss.driver.api.core.session.Request;
/**
* {@link RuntimeHintsRegistrar} for repository types and entity callbacks.
@@ -40,6 +50,9 @@ class CassandraRuntimeHints implements RuntimeHintsRegistrar {
private static final boolean PROJECT_REACTOR_PRESENT = ReactiveWrappers
.isAvailable(ReactiveWrappers.ReactiveLibrary.PROJECT_REACTOR);
private static final boolean OBSERVABILITY_PRESENT = ClassUtils
.isPresent("io.micrometer.observation.ObservationRegistry", CassandraRuntimeHints.class.getClassLoader());
@Override
public void registerHints(org.springframework.aot.hint.RuntimeHints hints, @Nullable ClassLoader classLoader) {
@@ -57,5 +70,27 @@ class CassandraRuntimeHints implements RuntimeHintsRegistrar {
builder -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
MemberCategory.INVOKE_PUBLIC_METHODS));
}
if (OBSERVABILITY_PRESENT) {
List<Class<?>> statementInterfaces = Arrays.asList(BatchStatement.class, PreparedStatement.class,
BoundStatement.class, SimpleStatement.class, Statement.class);
hints.reflection().registerTypes(statementInterfaces.stream().map(TypeReference::of).toList(), builder -> builder
.withMembers(MemberCategory.INTROSPECT_DECLARED_METHODS, MemberCategory.INVOKE_PUBLIC_METHODS));
TypeReference obsSupplier = TypeReference
.of("org.springframework.data.cassandra.observability.CassandraObservationSupplier");
hints.reflection().registerTypes(List.of(obsSupplier), builder -> builder
.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS, MemberCategory.INVOKE_PUBLIC_METHODS));
for (Class<?> statementInterface : statementInterfaces) {
hints.proxies().registerJdkProxy(TypeReference.of(statementInterface), TypeReference.of(Request.class),
obsSupplier);
}
hints.proxies().registerJdkProxy(CqlSession.class);
}
}
}