Java Code Examples for org.frameworkset.elasticsearch.client.ClientInterface#searchScroll()
The following examples show how to use
org.frameworkset.elasticsearch.client.ClientInterface#searchScroll() .
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Example 1
| Source File: TestScrollQuery.java From elasticsearch-gradle-example with Apache License 2.0 | 4 votes |
|
@Test
public void testScroll(){
ClientInterface clientUtil = ElasticSearchHelper.getConfigRestClientUtil("esmapper/scroll.xml");
//scroll分页检索
List<String > scrollIds = new ArrayList<>();
long starttime = System.currentTimeMillis();
Map params = new HashMap();
params.put("size", 100);//每页100条记录
ESDatas<Map> response = clientUtil.searchList("agentstat-*/_search?scroll=1m","scrollQuery",params,Map.class);
List<Map> datas = response.getDatas();
long realTotalSize = datas.size();
long totalSize = response.getTotalSize();
String scrollId = response.getScrollId();
if(scrollId != null)
scrollIds.add(scrollId);
System.out.println("totalSize:"+totalSize);
System.out.println("scrollId:"+scrollId);
if(datas != null && datas.size() > 0) {//每页1000条记录，迭代scrollid，遍历scroll分页结果
do {
response = clientUtil.searchScroll("1m",scrollId,Map.class);
scrollId = response.getScrollId();
totalSize = response.getTotalSize();
System.out.println("scroll totalSize:"+totalSize);
if(scrollId != null)
scrollIds.add(scrollId);
datas = response.getDatas();
if(datas == null || datas.size() == 0){
break;
}
realTotalSize = realTotalSize + datas.size();
} while (true);
}
long endtime = System.currentTimeMillis();
System.out.println("耗时："+(endtime - starttime)+",realTotalSize："+realTotalSize+",totalSize:"+totalSize);
//查询存在es服务器上的scroll上下文信息
String scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
//处理完毕后清除scroll上下文信息
if(scrollIds.size() > 0) {
scrolls = clientUtil.deleteScrolls(scrollIds);
// System.out.println(scrolls);
}
//清理完毕后查看scroll上下文信息
scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
}
Example 2
| Source File: TestScrollQuery.java From elasticsearch-gradle-example with Apache License 2.0 | 4 votes |
|
/**
* 串行方式执行slice scroll操作
*/
@Test
public void testSliceScroll() {
ClientInterface clientUtil = ElasticSearchHelper.getConfigRestClientUtil("esmapper/scroll.xml");
List<String> scrollIds = new ArrayList<>();
long starttime = System.currentTimeMillis();
//scroll slice分页检索
int max = 6;
long realTotalSize = 0;
for (int i = 0; i < max; i++) {
Map params = new HashMap();
params.put("id", i);
params.put("max", max);//最多6个slice，不能大于share数
params.put("size", 100);//每页100条记录
ESDatas<Map> sliceResponse = clientUtil.searchList("agentstat-*/_search?scroll=1m",
"scrollSliceQuery", params,Map.class);
List<Map> sliceDatas = sliceResponse.getDatas();
realTotalSize = realTotalSize + sliceDatas.size();
long totalSize = sliceResponse.getTotalSize();
String scrollId = sliceResponse.getScrollId();
if (scrollId != null)
scrollIds.add(scrollId);
System.out.println("totalSize:" + totalSize);
System.out.println("scrollId:" + scrollId);
if (sliceDatas != null && sliceDatas.size() >= 100) {//每页100条记录，迭代scrollid，遍历scroll分页结果
do {
sliceResponse = clientUtil.searchScroll("1m", scrollId, Map.class);
String sliceScrollId = sliceResponse.getScrollId();
if (sliceScrollId != null)
scrollIds.add(sliceScrollId);
sliceDatas = sliceResponse.getDatas();
if (sliceDatas == null || sliceDatas.size() < 100) {
break;
}
realTotalSize = realTotalSize + sliceDatas.size();
} while (true);
}
}
long endtime = System.currentTimeMillis();
System.out.println("耗时："+(endtime - starttime)+",realTotalSize："+realTotalSize);
//查询存在es服务器上的scroll上下文信息
String scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
System.out.println(scrolls);
//处理完毕后清除scroll上下文信息
if(scrollIds.size() > 0) {
scrolls = clientUtil.deleteScrolls(scrollIds);
System.out.println(scrolls);
}
//清理完毕后查看scroll上下文信息
scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
System.out.println(scrolls);
}
Example 3
| Source File: TestScrollQuery.java From elasticsearch-gradle-example with Apache License 2.0 | 4 votes |
|
/**
* 并行方式执行slice scroll操作
*/
@Test
public void testParralSliceScroll() {
final ClientInterface clientUtil = ElasticSearchHelper.getConfigRestClientUtil("esmapper/scroll.xml");
final List<String> scrollIds = new ArrayList<>();
long starttime = System.currentTimeMillis();
//scroll slice分页检索
final int max = 6;
final CountDownLatch countDownLatch = new CountDownLatch(max);//线程任务完成计数器，每个线程对应一个sclice,每运行完一个slice任务,countDownLatch计数减去1
for (int j = 0; j < max; j++) {
final int i = j;
Thread sliceThread = new Thread(new Runnable() {//多线程并行执行scroll操作做，每个线程对应一个sclice
@Override
public void run() {
Map params = new HashMap();
params.put("id", i);
params.put("max", max);//最多6个slice，不能大于share数
params.put("size", 100);//每页100条记录
ESDatas<Map> sliceResponse = clientUtil.searchList("agentstat-*/_search?scroll=1m",
"scrollSliceQuery", params,Map.class);
List<Map> sliceDatas = sliceResponse.getDatas();
incrementSize( sliceDatas.size());//统计实际处理的文档数量
long totalSize = sliceResponse.getTotalSize();
String scrollId = sliceResponse.getScrollId();
if (scrollId != null)
scrollIds.add(scrollId);
System.out.println("totalSize:" + totalSize);
System.out.println("scrollId:" + scrollId);
if (sliceDatas != null && sliceDatas.size() >= 100) {//每页100条记录，迭代scrollid，遍历scroll分页结果
do {
sliceResponse = clientUtil.searchScroll("1m", scrollId, Map.class);
String sliceScrollId = sliceResponse.getScrollId();
if (sliceScrollId != null)
scrollIds.add(sliceScrollId);
sliceDatas = sliceResponse.getDatas();
if (sliceDatas == null || sliceDatas.size() < 100) {
break;
}
incrementSize( sliceDatas.size());//统计实际处理的文档数量
} while (true);
}
countDownLatch.countDown();//slice检索完毕后计数器减1
}
});
sliceThread.start();
}
try {
countDownLatch.await();//等待所有的线程执行完毕,计数器变成0
} catch (InterruptedException e) {
e.printStackTrace();
}
long endtime = System.currentTimeMillis();
System.out.println("耗时："+(endtime - starttime)+",realTotalSize："+realTotalSize);
//查询存在es服务器上的scroll上下文信息
String scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
//处理完毕后清除scroll上下文信息
if(scrollIds.size() > 0) {
scrolls = clientUtil.deleteScrolls(scrollIds);
// System.out.println(scrolls);
}
//清理完毕后查看scroll上下文信息
scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
}
Example 4
| Source File: TestScrollQuery.java From elasticsearch-gradle-example with Apache License 2.0 | 4 votes |
|
@Test
public void testScroll(){
ClientInterface clientUtil = ElasticSearchHelper.getConfigRestClientUtil("esmapper/scroll.xml");
//scroll分页检索
List<String > scrollIds = new ArrayList<>();
long starttime = System.currentTimeMillis();
Map params = new HashMap();
params.put("size", 100);//每页100条记录
ESDatas<Map> response = clientUtil.searchList("agentstat-*/_search?scroll=1m","scrollQuery",params,Map.class);
List<Map> datas = response.getDatas();
long realTotalSize = datas.size();
long totalSize = response.getTotalSize();
String scrollId = response.getScrollId();
if(scrollId != null)
scrollIds.add(scrollId);
System.out.println("totalSize:"+totalSize);
System.out.println("scrollId:"+scrollId);
if(datas != null && datas.size() > 0) {//每页1000条记录，迭代scrollid，遍历scroll分页结果
do {
response = clientUtil.searchScroll("1m",scrollId,Map.class);
scrollId = response.getScrollId();
totalSize = response.getTotalSize();
System.out.println("scroll totalSize:"+totalSize);
if(scrollId != null)
scrollIds.add(scrollId);
datas = response.getDatas();
if(datas == null || datas.size() == 0){
break;
}
realTotalSize = realTotalSize + datas.size();
} while (true);
}
long endtime = System.currentTimeMillis();
System.out.println("耗时："+(endtime - starttime)+",realTotalSize："+realTotalSize+",totalSize:"+totalSize);
//查询存在es服务器上的scroll上下文信息
String scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
//处理完毕后清除scroll上下文信息
if(scrollIds.size() > 0) {
scrolls = clientUtil.deleteScrolls(scrollIds);
// System.out.println(scrolls);
}
//清理完毕后查看scroll上下文信息
scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
}
Example 5
| Source File: TestScrollQuery.java From elasticsearch-gradle-example with Apache License 2.0 | 4 votes |
|
/**
* 串行方式执行slice scroll操作
*/
@Test
public void testSliceScroll() {
ClientInterface clientUtil = ElasticSearchHelper.getConfigRestClientUtil("esmapper/scroll.xml");
List<String> scrollIds = new ArrayList<>();
long starttime = System.currentTimeMillis();
//scroll slice分页检索
int max = 6;
long realTotalSize = 0;
for (int i = 0; i < max; i++) {
Map params = new HashMap();
params.put("id", i);
params.put("max", max);//最多6个slice，不能大于share数
params.put("size", 100);//每页100条记录
ESDatas<Map> sliceResponse = clientUtil.searchList("agentstat-*/_search?scroll=1m",
"scrollSliceQuery", params,Map.class);
List<Map> sliceDatas = sliceResponse.getDatas();
realTotalSize = realTotalSize + sliceDatas.size();
long totalSize = sliceResponse.getTotalSize();
String scrollId = sliceResponse.getScrollId();
if (scrollId != null)
scrollIds.add(scrollId);
System.out.println("totalSize:" + totalSize);
System.out.println("scrollId:" + scrollId);
if (sliceDatas != null && sliceDatas.size() >= 100) {//每页100条记录，迭代scrollid，遍历scroll分页结果
do {
sliceResponse = clientUtil.searchScroll("1m", scrollId, Map.class);
String sliceScrollId = sliceResponse.getScrollId();
if (sliceScrollId != null)
scrollIds.add(sliceScrollId);
sliceDatas = sliceResponse.getDatas();
if (sliceDatas == null || sliceDatas.size() < 100) {
break;
}
realTotalSize = realTotalSize + sliceDatas.size();
} while (true);
}
}
long endtime = System.currentTimeMillis();
System.out.println("耗时："+(endtime - starttime)+",realTotalSize："+realTotalSize);
//查询存在es服务器上的scroll上下文信息
String scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
System.out.println(scrolls);
//处理完毕后清除scroll上下文信息
if(scrollIds.size() > 0) {
scrolls = clientUtil.deleteScrolls(scrollIds);
System.out.println(scrolls);
}
//清理完毕后查看scroll上下文信息
scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
System.out.println(scrolls);
}
Example 6
| Source File: TestScrollQuery.java From elasticsearch-gradle-example with Apache License 2.0 | 4 votes |
|
/**
* 并行方式执行slice scroll操作
*/
@Test
public void testParralSliceScroll() {
final ClientInterface clientUtil = ElasticSearchHelper.getConfigRestClientUtil("esmapper/scroll.xml");
final List<String> scrollIds = new ArrayList<>();
long starttime = System.currentTimeMillis();
//scroll slice分页检索
final int max = 6;
final CountDownLatch countDownLatch = new CountDownLatch(max);//线程任务完成计数器，每个线程对应一个sclice,每运行完一个slice任务,countDownLatch计数减去1
for (int j = 0; j < max; j++) {
final int i = j;
Thread sliceThread = new Thread(new Runnable() {//多线程并行执行scroll操作做，每个线程对应一个sclice
@Override
public void run() {
Map params = new HashMap();
params.put("id", i);
params.put("max", max);//最多6个slice，不能大于share数
params.put("size", 100);//每页100条记录
ESDatas<Map> sliceResponse = clientUtil.searchList("agentstat-*/_search?scroll=1m",
"scrollSliceQuery", params,Map.class);
List<Map> sliceDatas = sliceResponse.getDatas();
incrementSize( sliceDatas.size());//统计实际处理的文档数量
long totalSize = sliceResponse.getTotalSize();
String scrollId = sliceResponse.getScrollId();
if (scrollId != null)
scrollIds.add(scrollId);
System.out.println("totalSize:" + totalSize);
System.out.println("scrollId:" + scrollId);
if (sliceDatas != null && sliceDatas.size() >= 100) {//每页100条记录，迭代scrollid，遍历scroll分页结果
do {
sliceResponse = clientUtil.searchScroll("1m", scrollId, Map.class);
String sliceScrollId = sliceResponse.getScrollId();
if (sliceScrollId != null)
scrollIds.add(sliceScrollId);
sliceDatas = sliceResponse.getDatas();
if (sliceDatas == null || sliceDatas.size() < 100) {
break;
}
incrementSize( sliceDatas.size());//统计实际处理的文档数量
} while (true);
}
countDownLatch.countDown();//slice检索完毕后计数器减1
}
});
sliceThread.start();
}
try {
countDownLatch.await();//等待所有的线程执行完毕,计数器变成0
} catch (InterruptedException e) {
e.printStackTrace();
}
long endtime = System.currentTimeMillis();
System.out.println("耗时："+(endtime - starttime)+",realTotalSize："+realTotalSize);
//查询存在es服务器上的scroll上下文信息
String scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
//处理完毕后清除scroll上下文信息
if(scrollIds.size() > 0) {
scrolls = clientUtil.deleteScrolls(scrollIds);
// System.out.println(scrolls);
}
//清理完毕后查看scroll上下文信息
scrolls = clientUtil.executeHttp("_nodes/stats/indices/search", ClientUtil.HTTP_GET);
// System.out.println(scrolls);
}
