This is an automated email from the ASF dual-hosted git repository.
adoroszlai pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/ambari.git
The following commit(s) were added to refs/heads/trunk by this push:
new 6231892 AMBARI-25030. Improve component-host association syntax in
Add Service request (#2711)
6231892 is described below
commit 6231892fdc052016eba183935d69277b56a73917
Author: Doroszlai, Attila <6454655+adorosz...@users.noreply.github.com>
AuthorDate: Tue Dec 11 18:04:53 2018 +0100
AMBARI-25030. Improve component-host association syntax in Add Service
request (#2711)
---
.../server/controller/AddServiceRequest.java | 167 ++++++++++++++++-----
.../ambari/server/topology/Configuration.java | 16 ++
.../topology/addservice/RequestValidator.java | 4 +-
.../server/controller/AddServiceRequestTest.java | 87 ++---------
.../test/resources/add_service_api/request1.json | 14 +-
.../test/resources/add_service_api/request2.json | 16 +-
.../test/resources/add_service_api/request4.json | 16 +-
7 files changed, 188 insertions(+), 132 deletions(-)
diff --git
a/ambari-server/src/main/java/org/apache/ambari/server/controller/AddServiceRequest.java
b/ambari-server/src/main/java/org/apache/ambari/server/controller/AddServiceRequest.java
index 4a88a6d..04d63a1 100644
---
a/ambari-server/src/main/java/org/apache/ambari/server/controller/AddServiceRequest.java
+++
b/ambari-server/src/main/java/org/apache/ambari/server/controller/AddServiceRequest.java
@@ -20,6 +20,7 @@ package org.apache.ambari.server.controller;
import static java.util.Collections.emptySet;
import static java.util.stream.Collectors.toMap;
+import static java.util.stream.Collectors.toSet;
import static
org.apache.ambari.server.controller.internal.BaseClusterRequest.PROVISION_ACTION_PROPERTY;
import static
org.apache.ambari.server.controller.internal.ClusterResourceProvider.CREDENTIALS;
import static
org.apache.ambari.server.controller.internal.ClusterResourceProvider.SECURITY;
@@ -29,6 +30,7 @@ import static
org.apache.ambari.server.topology.Configurable.CONFIGURATIONS;
import java.io.IOException;
import java.io.UncheckedIOException;
+import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
@@ -51,6 +53,7 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@@ -64,10 +67,10 @@ import io.swagger.annotations.ApiModelProperty;
@JsonInclude(JsonInclude.Include.NON_EMPTY)
public class AddServiceRequest {
- static final String STACK_NAME = "stack_name";
- static final String STACK_VERSION = "stack_version";
- static final String SERVICES = "services";
- static final String COMPONENTS = "components";
+ private static final String STACK_NAME = "stack_name";
+ private static final String STACK_VERSION = "stack_version";
+ private static final String SERVICES = "services";
+ private static final String COMPONENTS = "components";
public static final Set<String> TOP_LEVEL_PROPERTIES = ImmutableSet.of(
OPERATION_TYPE, CONFIG_RECOMMENDATION_STRATEGY, PROVISION_ACTION_PROPERTY,
@@ -104,7 +107,6 @@ public class AddServiceRequest {
);
}
-
private AddServiceRequest(
OperationType operationType,
ConfigRecommendationStrategy recommendationStrategy,
@@ -219,25 +221,74 @@ public class AddServiceRequest {
return security;
}
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj == null || getClass() != obj.getClass()) {
+ return false;
+ }
+
+ AddServiceRequest other = (AddServiceRequest) obj;
+
+ return Objects.equals(operationType, other.operationType) &&
+ Objects.equals(recommendationStrategy, other.recommendationStrategy) &&
+ Objects.equals(provisionAction, other.provisionAction) &&
+ Objects.equals(stackName, other.stackName) &&
+ Objects.equals(stackVersion, other.stackVersion) &&
+ Objects.equals(services, other.services) &&
+ Objects.equals(components, other.components) &&
+ Objects.equals(security, other.security) &&
+ Objects.equals(configuration, other.configuration);
+ // credentials is ignored for equality, since it's not serialized
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operationType, recommendationStrategy,
provisionAction, stackName, stackVersion,
+ services, components, configuration, security);
+ // credentials is ignored for hashcode, since it's not serialized
+ }
-// ------- inner classes -------
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add(OPERATION_TYPE, operationType)
+ .add(CONFIG_RECOMMENDATION_STRATEGY, recommendationStrategy)
+ .add(PROVISION_ACTION_PROPERTY, provisionAction)
+ .add(STACK_NAME, stackName)
+ .add(STACK_VERSION, stackVersion)
+ .add(SERVICES, services)
+ .add(COMPONENTS, components)
+ .add(CONFIGURATIONS, configuration)
+ .add(SECURITY, security)
+ // credentials is not part of string output
+ .toString();
+ }
+
+ // ------- inner classes -------
public enum OperationType {
ADD_SERVICE, DELETE_SERVICE, MOVE_SERVICE
}
public static final class Component {
- static final String COMPONENT_NAME = "component_name";
- static final String FQDN = "fqdn";
- private String name;
- private String fqdn;
+ static final String COMPONENT_NAME = "name";
+ static final String HOSTS = "hosts";
- public static Component of(String name, String fqdn) {
- Component component = new Component();
- component.setName(name);
- component.setFqdn(fqdn);
- return component;
+ private final String name;
+ private final Set<Host> hosts;
+
+ @JsonCreator
+ public Component(@JsonProperty(COMPONENT_NAME) String name,
@JsonProperty(HOSTS) Set<Host> hosts) {
+ this.name = name;
+ this.hosts = hosts != null ? ImmutableSet.copyOf(hosts) :
ImmutableSet.of();
+ }
+
+ public static Component of(String name, String... hosts) {
+ return new Component(name,
Arrays.stream(hosts).map(Host::new).collect(toSet()));
}
@JsonProperty(COMPONENT_NAME)
@@ -246,9 +297,47 @@ public class AddServiceRequest {
return name;
}
- @JsonProperty(COMPONENT_NAME)
- public void setName(String name) {
- this.name = name;
+ @JsonProperty(HOSTS)
+ @ApiModelProperty(name = HOSTS)
+ public Set<Host> getHosts() {
+ return hosts;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+
+ Component other = (Component) o;
+
+ return Objects.equals(name, other.name) &&
+ Objects.equals(hosts, other.hosts);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(name, hosts);
+ }
+
+ @Override
+ public String toString() {
+ return name;
+ }
+ }
+
+ public static final class Host {
+
+ static final String FQDN = "fqdn";
+
+ private final String fqdn;
+
+ @JsonCreator
+ public Host(@JsonProperty(FQDN) String fqdn) {
+ this.fqdn = fqdn;
}
@JsonProperty(FQDN)
@@ -257,41 +346,46 @@ public class AddServiceRequest {
return fqdn;
}
- @JsonProperty(FQDN)
- public void setFqdn(String fqdn) {
- this.fqdn = fqdn;
- }
-
@Override
public boolean equals(Object o) {
- if (this == o) return true;
- if (o == null || getClass() != o.getClass()) return false;
- Component component = (Component) o;
- return Objects.equals(name, component.name) &&
- Objects.equals(fqdn, component.fqdn);
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+
+ Host other = (Host) o;
+
+ return Objects.equals(fqdn, other.fqdn);
}
@Override
public int hashCode() {
- return Objects.hash(name, fqdn);
+ return Objects.hashCode(fqdn);
}
@Override
public String toString() {
- return name;
+ return "host: " + fqdn;
}
+
}
@ApiModel
public static final class Service {
+
static final String NAME = "name";
- private String name;
+ private final String name;
+
+ @JsonCreator
+ public Service(@JsonProperty(NAME) String name) {
+ this.name = name;
+ }
public static Service of(String name) {
- Service service = new Service();
- service.setName(name);
- return service;
+ return new Service(name);
}
@JsonProperty(NAME)
@@ -300,11 +394,6 @@ public class AddServiceRequest {
return name;
}
- @JsonProperty(NAME)
- public void setName(String name) {
- this.name = name;
- }
-
@Override
public boolean equals(Object o) {
if (this == o) return true;
diff --git
a/ambari-server/src/main/java/org/apache/ambari/server/topology/Configuration.java
b/ambari-server/src/main/java/org/apache/ambari/server/topology/Configuration.java
index fae5232..fc02297 100644
---
a/ambari-server/src/main/java/org/apache/ambari/server/topology/Configuration.java
+++
b/ambari-server/src/main/java/org/apache/ambari/server/topology/Configuration.java
@@ -489,4 +489,20 @@ public class Configuration {
public Pair<Map<String, Map<String, String>>, Map<String, Map<String,
Map<String, String>>>> asPair() {
return Pair.of(properties, attributes);
}
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj == null || getClass() != obj.getClass()) {
+ return false;
+ }
+
+ Configuration other = (Configuration) obj;
+
+ return Objects.equals(properties, other.properties) &&
+ Objects.equals(attributes, other.attributes) &&
+ Objects.equals(parentConfiguration, other.parentConfiguration);
+ }
}
diff --git
a/ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/RequestValidator.java
b/ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/RequestValidator.java
index 04dc084..f976f82 100644
---
a/ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/RequestValidator.java
+++
b/ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/RequestValidator.java
@@ -21,7 +21,6 @@ import static java.util.stream.Collectors.toSet;
import java.util.Collection;
import java.util.HashMap;
-import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
@@ -227,8 +226,7 @@ public class RequestValidator {
"Service %s (for component %s) already exists in cluster %s",
serviceName, componentName, cluster.getClusterName());
newServices.computeIfAbsent(serviceName, __ -> new HashMap<>())
- .computeIfAbsent(componentName, __ -> new HashSet<>())
- .add(requestedComponent.getFqdn());
+ .put(componentName,
requestedComponent.getHosts().stream().map(AddServiceRequest.Host::getFqdn).collect(toSet()));
}
CHECK.checkArgument(!newServices.isEmpty(), "Request should have at least
one new service or component to be added");
diff --git
a/ambari-server/src/test/java/org/apache/ambari/server/controller/AddServiceRequestTest.java
b/ambari-server/src/test/java/org/apache/ambari/server/controller/AddServiceRequestTest.java
index c0f4afe..35491d6 100644
---
a/ambari-server/src/test/java/org/apache/ambari/server/controller/AddServiceRequestTest.java
+++
b/ambari-server/src/test/java/org/apache/ambari/server/controller/AddServiceRequestTest.java
@@ -18,22 +18,14 @@
package org.apache.ambari.server.controller;
-import static org.apache.ambari.server.controller.AddServiceRequest.COMPONENTS;
import static org.apache.ambari.server.controller.AddServiceRequest.Component;
import static
org.apache.ambari.server.controller.AddServiceRequest.OperationType.ADD_SERVICE;
-import static org.apache.ambari.server.controller.AddServiceRequest.SERVICES;
-import static org.apache.ambari.server.controller.AddServiceRequest.STACK_NAME;
-import static
org.apache.ambari.server.controller.AddServiceRequest.STACK_VERSION;
import static org.apache.ambari.server.controller.AddServiceRequest.Service;
-import static
org.apache.ambari.server.controller.internal.BaseClusterRequest.PROVISION_ACTION_PROPERTY;
import static
org.apache.ambari.server.controller.internal.ProvisionAction.INSTALL_AND_START;
import static
org.apache.ambari.server.controller.internal.ProvisionAction.INSTALL_ONLY;
-import static
org.apache.ambari.server.controller.internal.ProvisionClusterRequest.CONFIG_RECOMMENDATION_STRATEGY;
-import static
org.apache.ambari.server.controller.internal.ServiceResourceProvider.OPERATION_TYPE;
import static
org.apache.ambari.server.topology.ConfigRecommendationStrategy.ALWAYS_APPLY;
import static
org.apache.ambari.server.topology.ConfigRecommendationStrategy.NEVER_APPLY;
import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
@@ -44,21 +36,15 @@ import java.util.List;
import java.util.Map;
import java.util.Optional;
-import org.apache.ambari.server.controller.internal.ClusterResourceProvider;
-import org.apache.ambari.server.controller.internal.ProvisionAction;
import org.apache.ambari.server.security.encryption.CredentialStoreType;
import org.apache.ambari.server.state.SecurityType;
-import org.apache.ambari.server.topology.ConfigRecommendationStrategy;
-import org.apache.ambari.server.topology.Configurable;
import org.apache.ambari.server.topology.Configuration;
import org.apache.ambari.server.topology.Credential;
import org.apache.ambari.server.topology.SecurityConfiguration;
-import org.apache.ambari.server.topology.SecurityConfigurationFactory;
import org.junit.BeforeClass;
import org.junit.Test;
import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
@@ -112,7 +98,7 @@ public class AddServiceRequestTest {
configuration.getProperties());
assertEquals(
- ImmutableSet.of(Component.of("NIMBUS", "c7401.ambari.apache.org"),
Component.of("BEACON_SERVER", "c7402.ambari.apache.org")),
+ ImmutableSet.of(Component.of("NIMBUS", "c7401.ambari.apache.org",
"c7402.ambari.apache.org"), Component.of("BEACON_SERVER",
"c7402.ambari.apache.org", "c7403.ambari.apache.org")),
request.getComponents());
assertEquals(
@@ -137,7 +123,7 @@ public class AddServiceRequestTest {
// filled-out values
assertEquals(
- ImmutableSet.of(Component.of("NIMBUS", "c7401.ambari.apache.org"),
Component.of("BEACON_SERVER", "c7402.ambari.apache.org")),
+ ImmutableSet.of(Component.of("NIMBUS", "c7401.ambari.apache.org",
"c7402.ambari.apache.org"), Component.of("BEACON_SERVER",
"c7402.ambari.apache.org", "c7403.ambari.apache.org")),
request.getComponents());
assertEquals(
@@ -187,7 +173,7 @@ public class AddServiceRequestTest {
// filled-out values
assertEquals(
- ImmutableSet.of(Component.of("NIMBUS", "c7401.ambari.apache.org"),
Component.of("BEACON_SERVER", "c7402.ambari.apache.org")),
+ ImmutableSet.of(Component.of("NIMBUS", "c7401.ambari.apache.org",
"c7402.ambari.apache.org"), Component.of("BEACON_SERVER",
"c7402.ambari.apache.org", "c7403.ambari.apache.org")),
request.getComponents());
// default / empty values
@@ -223,78 +209,27 @@ public class AddServiceRequestTest {
@Test
public void testSerialize_basic() throws Exception {
AddServiceRequest request = mapper.readValue(REQUEST_ALL_FIELDS_SET,
AddServiceRequest.class);
-
- Map<String, ?> serialized = serialize(request);
-
- assertEquals(AddServiceRequest.OperationType.ADD_SERVICE.name(),
serialized.get(OPERATION_TYPE));
- assertEquals(ConfigRecommendationStrategy.ALWAYS_APPLY.name(),
serialized.get(CONFIG_RECOMMENDATION_STRATEGY));
- assertEquals(ProvisionAction.INSTALL_ONLY.name(),
serialized.get(PROVISION_ACTION_PROPERTY));
- assertEquals("HDP", serialized.get(STACK_NAME));
- assertEquals("3.0", serialized.get(STACK_VERSION));
-
- assertEquals(
- ImmutableSet.of(ImmutableMap.of(Service.NAME, "BEACON"),
ImmutableMap.of(Service.NAME, "STORM")),
- ImmutableSet.copyOf((List<String>) serialized.get(SERVICES)) );
-
- assertEquals(
- ImmutableSet.of(
- ImmutableMap.of(Component.COMPONENT_NAME, "NIMBUS", Component.FQDN,
"c7401.ambari.apache.org"),
- ImmutableMap.of(Component.COMPONENT_NAME, "BEACON_SERVER",
Component.FQDN, "c7402.ambari.apache.org")),
- ImmutableSet.copyOf((List<String>) serialized.get(COMPONENTS)) );
-
- assertEquals(
- ImmutableList.of(
- ImmutableMap.of(
- "storm-site",
- ImmutableMap.of(
- "properties", ImmutableMap.of("ipc.client.connect.max.retries",
"50"),
- "properties_attributes", ImmutableMap.of("final",
ImmutableMap.of("fs.defaultFS", "true"))
- )
- )
- ),
- serialized.get(Configurable.CONFIGURATIONS)
- );
-
- assertEquals(
- ImmutableMap.of(
- SecurityConfigurationFactory.TYPE_PROPERTY_ID,
SecurityType.KERBEROS.name(),
- SecurityConfigurationFactory.KERBEROS_DESCRIPTOR_PROPERTY_ID,
KERBEROS_DESCRIPTOR1,
-
SecurityConfigurationFactory.KERBEROS_DESCRIPTOR_REFERENCE_PROPERTY_ID,
"ref_to_kerb_desc"
- ),
- serialized.get(ClusterResourceProvider.SECURITY)
- );
-
- assertNull(serialized.get(ClusterResourceProvider.CREDENTIALS));
+ AddServiceRequest serialized = serialize(request);
+ assertEquals(request, serialized);
+ assertEquals(ImmutableMap.of(), serialized.getCredentials());
}
@Test
public void testSerialize_EmptyOmitted() throws Exception {
AddServiceRequest request =
mapper.readValue(REQUEST_MINIMAL_SERVICES_ONLY, AddServiceRequest.class);
- Map<String, ?> serialized = serialize(request);
-
- assertEquals(AddServiceRequest.OperationType.ADD_SERVICE.name(),
serialized.get(OPERATION_TYPE));
- assertEquals(ProvisionAction.INSTALL_AND_START.name(),
serialized.get(PROVISION_ACTION_PROPERTY));
- assertEquals(
- ImmutableSet.of(ImmutableMap.of(Service.NAME, "BEACON"),
ImmutableMap.of(Service.NAME, "STORM")),
- ImmutableSet.copyOf((List<String>) serialized.get(SERVICES)) );
-
- assertFalse(serialized.containsKey(STACK_NAME));
- assertFalse(serialized.containsKey(STACK_VERSION));
- assertFalse(serialized.containsKey(Configurable.CONFIGURATIONS));
- assertFalse(serialized.containsKey(COMPONENTS));
-
+ AddServiceRequest serialized = serialize(request);
+ assertEquals(request, serialized);
}
- private Map<String, ?> serialize(AddServiceRequest request) throws
IOException {
+ private AddServiceRequest serialize(AddServiceRequest request) throws
IOException {
String serialized =
mapper.writerWithDefaultPrettyPrinter().writeValueAsString(request);
- return mapper.readValue(serialized, new TypeReference<Map<String, ?>>()
{});
+ return mapper.readValue(serialized, AddServiceRequest.class);
}
private static String read(String resourceName) {
try {
return Resources.toString(Resources.getResource(resourceName),
StandardCharsets.UTF_8);
- }
- catch (IOException e) {
+ } catch (IOException e) {
throw new UncheckedIOException(e);
}
}
diff --git a/ambari-server/src/test/resources/add_service_api/request1.json
b/ambari-server/src/test/resources/add_service_api/request1.json
index 0b4d64b..73320bd 100644
--- a/ambari-server/src/test/resources/add_service_api/request1.json
+++ b/ambari-server/src/test/resources/add_service_api/request1.json
@@ -12,12 +12,18 @@
"components" : [
{
- "component_name" : "NIMBUS",
- "fqdn" : "c7401.ambari.apache.org"
+ "name" : "NIMBUS",
+ "hosts": [
+ { "fqdn" : "c7401.ambari.apache.org" },
+ { "fqdn" : "c7402.ambari.apache.org" }
+ ]
},
{
- "component_name" : "BEACON_SERVER",
- "fqdn" : "c7402.ambari.apache.org"
+ "name" : "BEACON_SERVER",
+ "hosts": [
+ { "fqdn" : "c7402.ambari.apache.org" },
+ { "fqdn" : "c7403.ambari.apache.org" }
+ ]
}
],
diff --git a/ambari-server/src/test/resources/add_service_api/request2.json
b/ambari-server/src/test/resources/add_service_api/request2.json
index f0e540f..74b1428 100644
--- a/ambari-server/src/test/resources/add_service_api/request2.json
+++ b/ambari-server/src/test/resources/add_service_api/request2.json
@@ -6,13 +6,19 @@
"components" : [
{
- "component_name" : "NIMBUS",
- "fqdn" : "c7401.ambari.apache.org"
+ "name" : "NIMBUS",
+ "hosts": [
+ { "fqdn" : "c7401.ambari.apache.org" },
+ { "fqdn" : "c7402.ambari.apache.org" }
+ ]
},
{
- "component_name" : "BEACON_SERVER",
- "fqdn" : "c7402.ambari.apache.org"
+ "name" : "BEACON_SERVER",
+ "hosts": [
+ { "fqdn" : "c7402.ambari.apache.org" },
+ { "fqdn" : "c7403.ambari.apache.org" }
+ ]
}
]
-}
\ No newline at end of file
+}
diff --git a/ambari-server/src/test/resources/add_service_api/request4.json
b/ambari-server/src/test/resources/add_service_api/request4.json
index b6fd0ea..f37eaac 100644
--- a/ambari-server/src/test/resources/add_service_api/request4.json
+++ b/ambari-server/src/test/resources/add_service_api/request4.json
@@ -1,13 +1,19 @@
{
"components" : [
{
- "component_name" : "NIMBUS",
- "fqdn" : "c7401.ambari.apache.org"
+ "name" : "NIMBUS",
+ "hosts": [
+ { "fqdn" : "c7401.ambari.apache.org" },
+ { "fqdn" : "c7402.ambari.apache.org" }
+ ]
},
{
- "component_name" : "BEACON_SERVER",
- "fqdn" : "c7402.ambari.apache.org"
+ "name" : "BEACON_SERVER",
+ "hosts": [
+ { "fqdn" : "c7402.ambari.apache.org" },
+ { "fqdn" : "c7403.ambari.apache.org" }
+ ]
}
]
-}
\ No newline at end of file
+}
