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Provide the service that use for get last heart beat time. 

#351
This commit is contained in:
pengys5 2017-08-17 16:34:46 +08:00
parent b671d63420
commit a84cb315c8
9 changed files with 207 additions and 2 deletions
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10
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/dao/IInstanceDAO.java Normal file
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package org.skywalking.apm.collector.ui.dao;
/**
* @author pengys5
*/
public interface IInstanceDAO {
Long lastHeartBeatTime();
Long instanceLastHeartBeatTime(long applicationInstanceId);
}

63
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/dao/InstanceEsDAO.java Normal file
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package org.skywalking.apm.collector.ui.dao;
import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.index.query.AbstractQueryBuilder;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.MatchQueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.index.query.RangeQueryBuilder;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.sort.SortBuilders;
import org.elasticsearch.search.sort.SortMode;
import org.skywalking.apm.collector.storage.elasticsearch.dao.EsDAO;
import org.skywalking.apm.collector.storage.table.node.NodeComponentTable;
import org.skywalking.apm.collector.storage.table.register.InstanceTable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author pengys5
*/
public class InstanceEsDAO extends EsDAO implements IInstanceDAO {
private final Logger logger = LoggerFactory.getLogger(InstanceEsDAO.class);
@Override public Long lastHeartBeatTime() {
long fiveMinuteBefore = System.currentTimeMillis() - 5 * 60 * 1000;
RangeQueryBuilder rangeQueryBuilder = QueryBuilders.rangeQuery(InstanceTable.COLUMN_HEARTBEAT_TIME).gt(fiveMinuteBefore);
return heartBeatTime(rangeQueryBuilder);
}
@Override public Long instanceLastHeartBeatTime(long applicationInstanceId) {
long fiveMinuteBefore = System.currentTimeMillis() - 5 * 60 * 1000;
BoolQueryBuilder boolQueryBuilder = new BoolQueryBuilder();
RangeQueryBuilder rangeQueryBuilder = QueryBuilders.rangeQuery(InstanceTable.COLUMN_HEARTBEAT_TIME).gt(fiveMinuteBefore);
MatchQueryBuilder matchQueryBuilder = QueryBuilders.matchQuery(InstanceTable.COLUMN_INSTANCE_ID, applicationInstanceId);
boolQueryBuilder.must(rangeQueryBuilder);
boolQueryBuilder.must(matchQueryBuilder);
return heartBeatTime(boolQueryBuilder);
}
private Long heartBeatTime(AbstractQueryBuilder queryBuilder) {
SearchRequestBuilder searchRequestBuilder = getClient().prepareSearch(InstanceTable.TABLE);
searchRequestBuilder.setTypes(NodeComponentTable.TABLE_TYPE);
searchRequestBuilder.setSearchType(SearchType.DFS_QUERY_THEN_FETCH);
searchRequestBuilder.setQuery(queryBuilder);
searchRequestBuilder.setSize(1);
searchRequestBuilder.setFetchSource(InstanceTable.COLUMN_HEARTBEAT_TIME, null);
searchRequestBuilder.addSort(SortBuilders.fieldSort(InstanceTable.COLUMN_HEARTBEAT_TIME).sortMode(SortMode.MAX));
SearchResponse searchResponse = searchRequestBuilder.execute().actionGet();
SearchHit[] searchHits = searchResponse.getHits().getHits();
Long heartBeatTime = 0L;
for (SearchHit searchHit : searchHits) {
heartBeatTime = (Long)searchHit.getSource().get(InstanceTable.COLUMN_HEARTBEAT_TIME);
logger.debug("heartBeatTime: {}", heartBeatTime);
heartBeatTime = heartBeatTime - 5;
}
return heartBeatTime;
}
}

16
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/dao/InstanceH2DAO.java Normal file
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package org.skywalking.apm.collector.ui.dao;
import org.skywalking.apm.collector.storage.h2.dao.H2DAO;
/**
* @author pengys5
*/
public class InstanceH2DAO extends H2DAO implements IInstanceDAO {
@Override public Long lastHeartBeatTime() {
return null;
}
@Override public Long instanceLastHeartBeatTime(long applicationInstanceId) {
return null;
}
}

36
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java Normal file
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package org.skywalking.apm.collector.ui.jetty.handler.time;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import javax.servlet.http.HttpServletRequest;
import org.skywalking.apm.collector.server.jetty.ArgumentsParseException;
import org.skywalking.apm.collector.server.jetty.JettyHandler;
import org.skywalking.apm.collector.ui.service.TimeSynchronousService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author pengys5
*/
public class AllInstanceLastTimeGetHandler extends JettyHandler {
private final Logger logger = LoggerFactory.getLogger(AllInstanceLastTimeGetHandler.class);
@Override public String pathSpec() {
return "/time/allInstance";
}
private TimeSynchronousService service = new TimeSynchronousService();
@Override protected JsonElement doGet(HttpServletRequest req) throws ArgumentsParseException {
Long time = service.allInstanceLastTime();
logger.debug("all instance last time: {}", time);
JsonObject timeJson = new JsonObject();
timeJson.addProperty("time", time);
return timeJson;
}
@Override protected JsonElement doPost(HttpServletRequest req) throws ArgumentsParseException {
throw new UnsupportedOperationException();
}
}

46
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/InstanceLastTimeGetHandler.java Normal file
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package org.skywalking.apm.collector.ui.jetty.handler.time;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import javax.servlet.http.HttpServletRequest;
import org.skywalking.apm.collector.server.jetty.ArgumentsParseException;
import org.skywalking.apm.collector.server.jetty.JettyHandler;
import org.skywalking.apm.collector.ui.service.TimeSynchronousService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author pengys5
*/
public class InstanceLastTimeGetHandler extends JettyHandler {
private final Logger logger = LoggerFactory.getLogger(InstanceLastTimeGetHandler.class);
@Override public String pathSpec() {
return "/time/instanceId";
}
private TimeSynchronousService service = new TimeSynchronousService();
@Override protected JsonElement doGet(HttpServletRequest req) throws ArgumentsParseException {
String applicationInstanceIdStr = req.getParameter("applicationInstanceId");
logger.debug("applicationInstanceId: {}", applicationInstanceIdStr);
int applicationInstanceId;
try {
applicationInstanceId = Integer.parseInt(applicationInstanceIdStr);
} catch (NumberFormatException e) {
throw new ArgumentsParseException("application instance id must be integer");
}
Long time = service.instanceLastTime(applicationInstanceId);
logger.debug("application instance id: {}, instance last time: {}", applicationInstanceId, time);
JsonObject timeJson = new JsonObject();
timeJson.addProperty("time", time);
return timeJson;
}
@Override protected JsonElement doPost(HttpServletRequest req) throws ArgumentsParseException {
throw new UnsupportedOperationException();
}
}

8
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java Normal file
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package org.skywalking.apm.collector.ui.service;
/**
* @author pengys5
*/
public class InstanceHealthService {
}

24
apm-collector/apm-collector-ui/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java Normal file
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package org.skywalking.apm.collector.ui.service;
import org.skywalking.apm.collector.storage.dao.DAOContainer;
import org.skywalking.apm.collector.ui.dao.IInstanceDAO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author pengys5
*/
public class TimeSynchronousService {
private final Logger logger = LoggerFactory.getLogger(SegmentTopService.class);
public Long allInstanceLastTime() {
IInstanceDAO instanceDAO = (IInstanceDAO)DAOContainer.INSTANCE.get(IInstanceDAO.class.getName());
return instanceDAO.lastHeartBeatTime();
}
public Long instanceLastTime(int applicationInstanceId) {
IInstanceDAO instanceDAO = (IInstanceDAO)DAOContainer.INSTANCE.get(IInstanceDAO.class.getName());
return instanceDAO.instanceLastHeartBeatTime(applicationInstanceId);
}
}

3
apm-collector/apm-collector-ui/src/main/resources/META-INF/defines/es_dao.define
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@ -6,4 +6,5 @@ org.skywalking.apm.collector.ui.dao.SegmentCostEsDAO
org.skywalking.apm.collector.ui.dao.GlobalTraceEsDAO
org.skywalking.apm.collector.ui.dao.SegmentEsDAO
org.skywalking.apm.collector.ui.dao.ApplicationEsDAO
org.skywalking.apm.collector.ui.dao.ServiceNameEsDAO
org.skywalking.apm.collector.ui.dao.ServiceNameEsDAO
org.skywalking.apm.collector.ui.dao.InstanceEsDAO

3
apm-collector/apm-collector-ui/src/main/resources/META-INF/defines/h2_dao.define
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@ -6,4 +6,5 @@ org.skywalking.apm.collector.ui.dao.SegmentCostH2DAO
org.skywalking.apm.collector.ui.dao.GlobalTraceH2DAO
org.skywalking.apm.collector.ui.dao.SegmentH2DAO
org.skywalking.apm.collector.ui.dao.ApplicationH2DAO
org.skywalking.apm.collector.ui.dao.ServiceNameH2DAO
org.skywalking.apm.collector.ui.dao.ServiceNameH2DAO
org.skywalking.apm.collector.ui.dao.InstanceH2DAO