YARN-3814. REST API implementation for getting raw entities in TimelineReader (Varun Saxena via sjlee)

This commit is contained in:
Sangjin Lee 2015-08-21 19:10:23 -07:00
parent c7224a285c
commit 451c13b1de
5 changed files with 738 additions and 11 deletions

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@ -18,10 +18,18 @@
package org.apache.hadoop.yarn.server.timelineservice.reader;
import java.io.IOException;
import java.util.EnumSet;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
import org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader;
import org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader.Field;
@Private
@Unstable
@ -33,4 +41,37 @@ public class TimelineReaderManager extends AbstractService {
super(TimelineReaderManager.class.getName());
this.reader = timelineReader;
}
/**
* Get a set of entities matching given predicates. The meaning of each
* argument has been documented with {@link TimelineReader#getEntities}.
*
* @see TimelineReader#getEntities
*/
Set<TimelineEntity> getEntities(String userId, String clusterId,
String flowId, Long flowRunId, String appId, String entityType,
Long limit, Long createdTimeBegin, Long createdTimeEnd,
Long modifiedTimeBegin, Long modifiedTimeEnd,
Map<String, Set<String>> relatesTo, Map<String, Set<String>> isRelatedTo,
Map<String, Object> infoFilters, Map<String, String> configFilters,
Set<String> metricFilters, Set<String> eventFilters,
EnumSet<Field> fieldsToRetrieve) throws IOException {
return reader.getEntities(userId, clusterId, flowId, flowRunId, appId,
entityType, limit, createdTimeBegin, createdTimeEnd, modifiedTimeBegin,
modifiedTimeEnd, relatesTo, isRelatedTo, infoFilters, configFilters,
metricFilters, eventFilters, fieldsToRetrieve);
}
/**
* Get single timeline entity. The meaning of each argument has been
* documented with {@link TimelineReader#getEntity}.
*
* @see TimelineReader#getEntity
*/
public TimelineEntity getEntity(String userId, String clusterId,
String flowId, Long flowRunId, String appId, String entityType,
String entityId, EnumSet<Field> fields) throws IOException {
return reader.getEntity(userId, clusterId, flowId, flowRunId, appId,
entityType, entityId, fields);
}
}

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@ -54,7 +54,7 @@ import com.google.common.annotations.VisibleForTesting;
public class TimelineReaderServer extends CompositeService {
private static final Log LOG = LogFactory.getLog(TimelineReaderServer.class);
private static final int SHUTDOWN_HOOK_PRIORITY = 30;
private static final String TIMELINE_READER_MANAGER_ATTR =
static final String TIMELINE_READER_MANAGER_ATTR =
"timeline.reader.manager";
private HttpServer2 readerWebServer;

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@ -18,42 +18,283 @@
package org.apache.hadoop.yarn.server.timelineservice.reader;
import java.io.IOException;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.records.timeline.TimelineAbout;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
import org.apache.hadoop.yarn.server.timeline.GenericObjectMapper;
import org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader.Field;
import org.apache.hadoop.yarn.util.timeline.TimelineUtils;
import org.apache.hadoop.yarn.webapp.BadRequestException;
import org.apache.hadoop.yarn.webapp.NotFoundException;
import com.google.inject.Singleton;
/** REST end point for Timeline Reader */
@Private
@Unstable
@Singleton
@Path("/ws/v2/timeline")
public class TimelineReaderWebServices {
private static final Log LOG =
LogFactory.getLog(TimelineReaderWebServices.class);
@Context private ServletContext ctxt;
private static final String COMMA_DELIMITER = ",";
private static final String COLON_DELIMITER = ":";
private void init(HttpServletResponse response) {
response.setContentType(null);
}
private static Set<String> parseValuesStr(String str, String delimiter) {
if (str == null || str.isEmpty()) {
return null;
}
Set<String> strSet = new HashSet<String>();
String[] strs = str.split(delimiter);
for (String aStr : strs) {
strSet.add(aStr.trim());
}
return strSet;
}
@SuppressWarnings("unchecked")
private static <T> void parseKeyValues(Map<String,T> map, String str,
String pairsDelim, String keyValuesDelim, boolean stringValue,
boolean multipleValues) {
String[] pairs = str.split(pairsDelim);
for (String pair : pairs) {
if (pair == null || pair.trim().isEmpty()) {
continue;
}
String[] pairStrs = pair.split(keyValuesDelim);
if (pairStrs.length < 2) {
continue;
}
if (!stringValue) {
try {
Object value =
GenericObjectMapper.OBJECT_READER.readValue(pairStrs[1].trim());
map.put(pairStrs[0].trim(), (T) value);
} catch (IOException e) {
map.put(pairStrs[0].trim(), (T) pairStrs[1].trim());
}
} else {
String key = pairStrs[0].trim();
if (multipleValues) {
Set<String> values = new HashSet<String>();
for (int i = 1; i < pairStrs.length; i++) {
values.add(pairStrs[i].trim());
}
map.put(key, (T) values);
} else {
map.put(key, (T) pairStrs[1].trim());
}
}
}
}
private static Map<String, Set<String>> parseKeyStrValuesStr(String str,
String pairsDelim, String keyValuesDelim) {
if (str == null) {
return null;
}
Map<String, Set<String>> map = new HashMap<String, Set<String>>();
parseKeyValues(map, str,pairsDelim, keyValuesDelim, true, true);
return map;
}
private static Map<String, String> parseKeyStrValueStr(String str,
String pairsDelim, String keyValDelim) {
if (str == null) {
return null;
}
Map<String, String> map = new HashMap<String, String>();
parseKeyValues(map, str, pairsDelim, keyValDelim, true, false);
return map;
}
private static Map<String, Object> parseKeyStrValueObj(String str,
String pairsDelim, String keyValDelim) {
if (str == null) {
return null;
}
Map<String, Object> map = new HashMap<String, Object>();
parseKeyValues(map, str, pairsDelim, keyValDelim, false, false);
return map;
}
private static EnumSet<Field> parseFieldsStr(String str, String delimiter) {
if (str == null) {
return null;
}
String[] strs = str.split(delimiter);
EnumSet<Field> fieldList = EnumSet.noneOf(Field.class);
for (String s : strs) {
fieldList.add(Field.valueOf(s.trim().toUpperCase()));
}
return fieldList;
}
private static Long parseLongStr(String str) {
return str == null ? null : Long.parseLong(str.trim());
}
private static String parseStr(String str) {
return str == null ? null : str.trim();
}
private static UserGroupInformation getUser(HttpServletRequest req) {
String remoteUser = req.getRemoteUser();
UserGroupInformation callerUGI = null;
if (remoteUser != null) {
callerUGI = UserGroupInformation.createRemoteUser(remoteUser);
}
return callerUGI;
}
private TimelineReaderManager getTimelineReaderManager() {
return (TimelineReaderManager)
ctxt.getAttribute(TimelineReaderServer.TIMELINE_READER_MANAGER_ATTR);
}
/**
* Return the description of the timeline reader web services.
*/
@GET
@Produces({ MediaType.APPLICATION_JSON /* , MediaType.APPLICATION_XML */})
@Produces(MediaType.APPLICATION_JSON)
public TimelineAbout about(
@Context HttpServletRequest req,
@Context HttpServletResponse res) {
init(res);
return TimelineUtils.createTimelineAbout("Timeline Reader API");
}
/**
* Return a set of entities that match the given parameters.
*/
@GET
@Path("/entities/{clusterId}/{appId}/{entityType}")
@Produces(MediaType.APPLICATION_JSON)
public Set<TimelineEntity> getEntities(
@Context HttpServletRequest req,
@Context HttpServletResponse res,
@PathParam("clusterId") String clusterId,
@PathParam("appId") String appId,
@PathParam("entityType") String entityType,
@QueryParam("userId") String userId,
@QueryParam("flowId") String flowId,
@QueryParam("flowRunId") String flowRunId,
@QueryParam("limit") String limit,
@QueryParam("createdTimeStart") String createdTimeStart,
@QueryParam("createdTimeEnd") String createdTimeEnd,
@QueryParam("modifiedTimeStart") String modifiedTimeStart,
@QueryParam("modifiedTimeEnd") String modifiedTimeEnd,
@QueryParam("relatesto") String relatesTo,
@QueryParam("isrelatedto") String isRelatedTo,
@QueryParam("infofilters") String infofilters,
@QueryParam("conffilters") String conffilters,
@QueryParam("metricfilters") String metricfilters,
@QueryParam("eventfilters") String eventfilters,
@QueryParam("fields") String fields) {
init(res);
TimelineReaderManager timelineReaderManager = getTimelineReaderManager();
UserGroupInformation callerUGI = getUser(req);
try {
return timelineReaderManager.getEntities(
callerUGI != null && (userId == null || userId.isEmpty()) ?
callerUGI.getUserName().trim() : parseStr(userId),
parseStr(clusterId), parseStr(flowId),
parseLongStr(flowRunId), parseStr(appId), parseStr(entityType),
parseLongStr(limit), parseLongStr(createdTimeStart),
parseLongStr(createdTimeEnd), parseLongStr(modifiedTimeStart),
parseLongStr(modifiedTimeEnd),
parseKeyStrValuesStr(relatesTo, COMMA_DELIMITER, COLON_DELIMITER),
parseKeyStrValuesStr(isRelatedTo, COMMA_DELIMITER, COLON_DELIMITER),
parseKeyStrValueObj(infofilters, COMMA_DELIMITER, COLON_DELIMITER),
parseKeyStrValueStr(conffilters, COMMA_DELIMITER, COLON_DELIMITER),
parseValuesStr(metricfilters, COMMA_DELIMITER),
parseValuesStr(eventfilters, COMMA_DELIMITER),
parseFieldsStr(fields, COMMA_DELIMITER));
} catch (NumberFormatException e) {
throw new BadRequestException(
"createdTime or modifiedTime start/end or limit or flowId is not" +
" a numeric value.");
} catch (IllegalArgumentException e) {
throw new BadRequestException("Requested Invalid Field.");
} catch (Exception e) {
LOG.error("Error getting entities", e);
throw new WebApplicationException(e,
Response.Status.INTERNAL_SERVER_ERROR);
}
}
/**
* Return a single entity of the given entity type and Id.
*/
@GET
@Path("/entity/{clusterId}/{appId}/{entityType}/{entityId}/")
@Produces(MediaType.APPLICATION_JSON)
public TimelineEntity getEntity(
@Context HttpServletRequest req,
@Context HttpServletResponse res,
@PathParam("clusterId") String clusterId,
@PathParam("appId") String appId,
@PathParam("entityType") String entityType,
@PathParam("entityId") String entityId,
@QueryParam("userId") String userId,
@QueryParam("flowId") String flowId,
@QueryParam("flowRunId") String flowRunId,
@QueryParam("fields") String fields) {
init(res);
TimelineReaderManager timelineReaderManager = getTimelineReaderManager();
UserGroupInformation callerUGI = getUser(req);
TimelineEntity entity = null;
try {
entity = timelineReaderManager.getEntity(
callerUGI != null && (userId == null || userId.isEmpty()) ?
callerUGI.getUserName().trim() : parseStr(userId),
parseStr(clusterId), parseStr(flowId), parseLongStr(flowRunId),
parseStr(appId), parseStr(entityType), parseStr(entityId),
parseFieldsStr(fields, COMMA_DELIMITER));
} catch (NumberFormatException e) {
throw new BadRequestException("flowRunId is not a numeric value.");
} catch (IllegalArgumentException e) {
throw new BadRequestException("Requested Invalid Field.");
} catch (Exception e) {
LOG.error("Error getting entity", e);
throw new WebApplicationException(e,
Response.Status.INTERNAL_SERVER_ERROR);
}
if (entity == null) {
throw new NotFoundException("Timeline entity {id: " + parseStr(entityId) +
", type: " + parseStr(entityType) + " } is not found");
}
return entity;
}
}

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@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.server.timelineservice.storage;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
@ -397,6 +398,10 @@ public class FileSystemTimelineReaderImpl extends AbstractService
new FileInputStream(entityFile), Charset.forName("UTF-8")))) {
TimelineEntity entity = readEntityFromFile(reader);
return createEntityToBeReturned(entity, fieldsToRetrieve);
} catch (FileNotFoundException e) {
LOG.info("Cannot find entity {id:" + entityId + " , type:" + entityType +
"}. Will send HTTP 404 in response.");
return null;
}
}

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@ -18,25 +18,37 @@
package org.apache.hadoop.yarn.server.timelineservice.reader;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.lang.reflect.UndeclaredThrowableException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URL;
import java.util.Set;
import javax.ws.rs.core.MediaType;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.timeline.TimelineAbout;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.webapp.YarnJacksonJaxbJsonProvider;
import org.apache.hadoop.yarn.server.timelineservice.storage.TestFileSystemTimelineReaderImpl;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.ClientResponse.Status;
import com.sun.jersey.api.client.GenericType;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.client.urlconnection.HttpURLConnectionFactory;
@ -46,12 +58,23 @@ public class TestTimelineReaderWebServices {
private int serverPort;
private TimelineReaderServer server;
@BeforeClass
public static void setup() throws Exception {
TestFileSystemTimelineReaderImpl.setup();
}
@AfterClass
public static void tearDown() throws Exception {
TestFileSystemTimelineReaderImpl.tearDown();
}
@Before
public void init() throws Exception {
try {
Configuration config = new YarnConfiguration();
config.set(YarnConfiguration.TIMELINE_SERVICE_WEBAPP_ADDRESS,
"localhost:0");
config.set(YarnConfiguration.RM_CLUSTER_ID, "cluster1");
server = new TimelineReaderServer();
server.init(config);
server.start();
@ -69,6 +92,22 @@ public class TestTimelineReaderWebServices {
}
}
private static TimelineEntity newEntity(String type, String id) {
TimelineEntity entity = new TimelineEntity();
entity.setIdentifier(new TimelineEntity.Identifier(type, id));
return entity;
}
private static void verifyHttpResponse(Client client, URI uri,
Status status) {
ClientResponse resp =
client.resource(uri).accept(MediaType.APPLICATION_JSON)
.type(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertNotNull(resp);
assertTrue("Response from server should have been " + status,
resp.getClientResponseStatus().equals(status));
}
private static Client createClient() {
ClientConfig cfg = new DefaultClientConfig();
cfg.getClasses().add(YarnJacksonJaxbJsonProvider.class);
@ -76,14 +115,19 @@ public class TestTimelineReaderWebServices {
new DummyURLConnectionFactory()), cfg);
}
private static ClientResponse getResponse(Client client, URI uri) throws Exception {
private static ClientResponse getResponse(Client client, URI uri)
throws Exception {
ClientResponse resp =
client.resource(uri).accept(MediaType.APPLICATION_JSON)
.type(MediaType.APPLICATION_JSON).get(ClientResponse.class);
if (resp == null ||
resp.getClientResponseStatus() != ClientResponse.Status.OK) {
System.out.println(resp.getClientResponseStatus());
throw new IOException("Incorrect response from timeline reader.");
String msg = new String();
if (resp != null) {
msg = resp.getClientResponseStatus().toString();
}
throw new IOException("Incorrect response from timeline reader. " +
"Status=" + msg);
}
return resp;
}
@ -102,8 +146,7 @@ public class TestTimelineReaderWebServices {
}
@Test
public void testAbout()
throws IOException {
public void testAbout() throws Exception {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/");
Client client = createClient();
try {
@ -111,9 +154,406 @@ public class TestTimelineReaderWebServices {
TimelineAbout about = resp.getEntity(TimelineAbout.class);
Assert.assertNotNull(about);
Assert.assertEquals("Timeline Reader API", about.getAbout());
} catch (Exception re) {
throw new IOException(
"Failed to get the response from timeline reader.", re);
} finally {
client.destroy();
}
}
@Test
public void testGetEntityDefaultView() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entity/cluster1/app1/app/id_1");
ClientResponse resp = getResponse(client, uri);
TimelineEntity entity = resp.getEntity(TimelineEntity.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entity);
assertEquals("id_1", entity.getId());
assertEquals("app", entity.getType());
assertEquals(1425016502000L, entity.getCreatedTime());
assertEquals(1425016503000L, entity.getModifiedTime());
// Default view i.e. when no fields are specified, entity contains only
// entity id, entity type, created and modified time.
assertEquals(0, entity.getConfigs().size());
assertEquals(0, entity.getMetrics().size());
} finally {
client.destroy();
}
}
@Test
public void testGetEntityWithUserAndFlowInfo() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entity/cluster1/app1/app/id_1?userId=user1&" +
"flowId=flow1&flowRunId=1");
ClientResponse resp = getResponse(client, uri);
TimelineEntity entity = resp.getEntity(TimelineEntity.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entity);
assertEquals("id_1", entity.getId());
assertEquals("app", entity.getType());
assertEquals(1425016502000L, entity.getCreatedTime());
assertEquals(1425016503000L, entity.getModifiedTime());
} finally {
client.destroy();
}
}
@Test
public void testGetEntityCustomFields() throws Exception {
Client client = createClient();
try {
// Fields are case insensitive.
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entity/cluster1/app1/app/id_1?fields=CONFIGS,Metrics,info");
ClientResponse resp = getResponse(client, uri);
TimelineEntity entity = resp.getEntity(TimelineEntity.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entity);
assertEquals("id_1", entity.getId());
assertEquals("app", entity.getType());
assertEquals(3, entity.getConfigs().size());
assertEquals(3, entity.getMetrics().size());
assertEquals(1, entity.getInfo().size());
// No events will be returned as events are not part of fields.
assertEquals(0, entity.getEvents().size());
} finally {
client.destroy();
}
}
@Test
public void testGetEntityAllFields() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entity/cluster1/app1/app/id_1?fields=ALL");
ClientResponse resp = getResponse(client, uri);
TimelineEntity entity = resp.getEntity(TimelineEntity.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entity);
assertEquals("id_1", entity.getId());
assertEquals("app", entity.getType());
assertEquals(3, entity.getConfigs().size());
assertEquals(3, entity.getMetrics().size());
assertEquals(1, entity.getInfo().size());
assertEquals(2, entity.getEvents().size());
} finally {
client.destroy();
}
}
@Test
public void testGetEntityNotPresent() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entity/cluster1/app1/app/id_10");
verifyHttpResponse(client, uri, Status.NOT_FOUND);
} finally {
client.destroy();
}
}
@Test
public void testGetEntities() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(4, entities.size());
assertTrue("Entities id_1, id_2, id_3 and id_4 should have been" +
" present in response",
entities.contains(newEntity("app", "id_1")) &&
entities.contains(newEntity("app", "id_2")) &&
entities.contains(newEntity("app", "id_3")) &&
entities.contains(newEntity("app", "id_4")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesWithLimit() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?limit=2");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(2, entities.size());
// Entities returned are based on most recent created time.
assertTrue("Entities with id_1 and id_4 should have been present " +
"in response based on entity created time.",
entities.contains(newEntity("app", "id_1")) &&
entities.contains(newEntity("app", "id_4")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?limit=3");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
// Even though 2 entities out of 4 have same created time, one entity
// is left out due to limit
assertEquals(3, entities.size());
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesBasedOnCreatedTime() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?createdTimeStart=1425016502030&"
+ "createdTimeEnd=1425016502060");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_4 should have been present in response.",
entities.contains(newEntity("app", "id_4")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?createdTimeEnd=1425016502010");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(3, entities.size());
assertFalse("Entity with id_4 should not have been present in response.",
entities.contains(newEntity("app", "id_4")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?createdTimeStart=1425016502010");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_4 should have been present in response.",
entities.contains(newEntity("app", "id_4")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesBasedOnModifiedTime() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?modifiedTimeStart=1425016502090"
+ "&modifiedTimeEnd=1425016503020");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(2, entities.size());
assertTrue("Entities with id_1 and id_4 should have been" +
" present in response.",
entities.contains(newEntity("app", "id_1")) &&
entities.contains(newEntity("app", "id_4")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?modifiedTimeEnd=1425016502090");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(2, entities.size());
assertTrue("Entities with id_2 and id_3 should have been " +
"present in response.",
entities.contains(newEntity("app", "id_2")) &&
entities.contains(newEntity("app", "id_3")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?modifiedTimeStart=1425016503005");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_4 should have been present in response.",
entities.contains(newEntity("app", "id_4")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesByRelations() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?relatesto=flow:flow1");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_1 should have been present in response.",
entities.contains(newEntity("app", "id_1")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?isrelatedto=type1:tid1_2,type2:" +
"tid2_1%60");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_1 should have been present in response.",
entities.contains(newEntity("app", "id_1")));
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app?isrelatedto=type1:tid1_1:tid1_2" +
",type2:tid2_1%60");
resp = getResponse(client, uri);
entities = resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_1 should have been present in response.",
entities.contains(newEntity("app", "id_1")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesByConfigFilters() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?conffilters=config_1:123," +
"config_3:abc");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(2, entities.size());
assertTrue("Entities with id_1 and id_3 should have been present" +
" in response.",
entities.contains(newEntity("app", "id_1")) &&
entities.contains(newEntity("app", "id_3")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesByInfoFilters() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?infofilters=info2:3.5");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_3 should have been present in response.",
entities.contains(newEntity("app", "id_3")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesByMetricFilters() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?metricfilters=metric3");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(2, entities.size());
assertTrue("Entities with id_1 and id_2 should have been present" +
" in response.",
entities.contains(newEntity("app", "id_1")) &&
entities.contains(newEntity("app", "id_2")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesByEventFilters() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?eventfilters=event_2,event_4");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(1, entities.size());
assertTrue("Entity with id_3 should have been present in response.",
entities.contains(newEntity("app", "id_3")));
} finally {
client.destroy();
}
}
@Test
public void testGetEntitiesNoMatch() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?metricfilters=metric7&" +
"isrelatedto=type1:tid1_1;tid1_2,type2:tid2_1%60&relatesto=" +
"flow:flow1&eventfilters=event_2,event_4&infofilters=info2:3.5" +
"&createdTimeStart=1425016502030&createdTimeEnd=1425016502060");
ClientResponse resp = getResponse(client, uri);
Set<TimelineEntity> entities =
resp.getEntity(new GenericType<Set<TimelineEntity>>(){});
assertEquals(MediaType.APPLICATION_JSON_TYPE, resp.getType());
assertNotNull(entities);
assertEquals(0, entities.size());
} finally {
client.destroy();
}
}
@Test
public void testInvalidValuesHandling() throws Exception {
Client client = createClient();
try {
URI uri = URI.create("http://localhost:" + serverPort + "/ws/v2/" +
"timeline/entities/cluster1/app1/app?flowRunId=a23b");
verifyHttpResponse(client, uri, Status.BAD_REQUEST);
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entity/cluster1/app1/app/id_1?flowRunId=2ab15");
verifyHttpResponse(client, uri, Status.BAD_REQUEST);
uri = URI.create("http://localhost:" + serverPort + "/ws/v2/timeline/" +
"entities/cluster1/app1/app/?limit=#$561av");
verifyHttpResponse(client, uri, Status.BAD_REQUEST);
} finally {
client.destroy();
}