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Make sure that cassandra health check reports version

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Closes gh-20719
This commit is contained in:
Stephane Nicoll 2020-03-30 12:58:41 +02:00
parent c9e32aaa47
commit 88b7b78344
2 changed files with 12 additions and 25 deletions
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8
spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/cassandra/CassandraHealthIndicator.java
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@ -17,7 +17,6 @@
package org.springframework.boot.actuate.cassandra;
import com.datastax.driver.core.ConsistencyLevel;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.SimpleStatement;
import com.datastax.driver.core.Statement;
@ -58,12 +57,7 @@ public class CassandraHealthIndicator extends AbstractHealthIndicator {
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
ResultSet results = this.cassandraOperations.getCqlOperations().queryForResultSet(SELECT);
if (results.isFullyFetched()) {
builder.up();
return;
}
String version = results.one().getString(0);
String version = this.cassandraOperations.getCqlOperations().queryForObject(SELECT, String.class);
builder.up().withDetail("version", version);
}

29
spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/cassandra/CassandraHealthIndicatorTests.java
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@ -16,19 +16,19 @@
package org.springframework.boot.actuate.cassandra;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Statement;
import org.junit.Test;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.Status;
import org.springframework.data.cassandra.CassandraInternalException;
import org.springframework.data.cassandra.core.CassandraOperations;
import org.springframework.data.cassandra.core.cql.CqlOperations;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
@ -36,6 +36,7 @@ import static org.mockito.Mockito.mock;
* Tests for {@link CassandraHealthIndicator}.
*
* @author Oleksii Bondar
* @author Stephane Nicoll
*/
public class CassandraHealthIndicatorTests {
@ -45,34 +46,26 @@ public class CassandraHealthIndicatorTests {
}
@Test
public void verifyHealthStatusWhenExhausted() {
public void healthWithCassandraUp() {
CassandraOperations cassandraOperations = mock(CassandraOperations.class);
CqlOperations cqlOperations = mock(CqlOperations.class);
ResultSet resultSet = mock(ResultSet.class);
CassandraHealthIndicator healthIndicator = new CassandraHealthIndicator(cassandraOperations);
given(cassandraOperations.getCqlOperations()).willReturn(cqlOperations);
given(cqlOperations.queryForResultSet(any(Statement.class))).willReturn(resultSet);
given(resultSet.isFullyFetched()).willReturn(true);
given(cqlOperations.queryForObject(any(Statement.class), eq(String.class))).willReturn("1.0.0");
Health health = healthIndicator.health();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().get("version")).isEqualTo("1.0.0");
}
@Test
public void verifyHealthStatusWithVersion() {
public void healthWithCassandraDown() {
CassandraOperations cassandraOperations = mock(CassandraOperations.class);
CqlOperations cqlOperations = mock(CqlOperations.class);
ResultSet resultSet = mock(ResultSet.class);
Row row = mock(Row.class);
given(cassandraOperations.getCqlOperations()).willThrow(new CassandraInternalException("Connection failed"));
CassandraHealthIndicator healthIndicator = new CassandraHealthIndicator(cassandraOperations);
given(cassandraOperations.getCqlOperations()).willReturn(cqlOperations);
given(cqlOperations.queryForResultSet(any(Statement.class))).willReturn(resultSet);
given(resultSet.isFullyFetched()).willReturn(false);
given(resultSet.one()).willReturn(row);
String expectedVersion = "1.0.0";
given(row.getString(0)).willReturn(expectedVersion);
Health health = healthIndicator.health();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().get("version")).isEqualTo(expectedVersion);
assertThat(health.getStatus()).isEqualTo(Status.DOWN);
assertThat(health.getDetails().get("error"))
.isEqualTo(CassandraInternalException.class.getName() + ": Connection failed");
}
}