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wait 5 minutes for cluster health after index replica and force merge to not confuse subsequent bulk indexing with yelloe health

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main 7.10.2.2
Jörg Prante 3 years ago
parent 870cc09767
commit 2ca3b3e9ee
7 changed files with 34 additions and 38 deletions
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2
elx-api/src/main/java/org/xbib/elx/api/AdminClient.java
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@ -47,7 +47,7 @@ public interface AdminClient extends BasicClient {
* Resolve alias.
*
* @param alias the alias
* @return the index names behind the alias or an empty list if there is no such index
* @return the index names in ordered sequence behind the alias or an empty list if there is no such alias
*/
List<String> resolveAlias(String alias);

43
elx-common/src/main/java/org/xbib/elx/common/AbstractAdminClient.java
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@ -16,6 +16,7 @@ import org.elasticsearch.action.admin.indices.delete.DeleteIndexAction;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeAction;
import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeRequest;
import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeResponse;
import org.elasticsearch.action.admin.indices.get.GetIndexAction;
import org.elasticsearch.action.admin.indices.get.GetIndexRequestBuilder;
import org.elasticsearch.action.admin.indices.get.GetIndexResponse;
@ -64,9 +65,7 @@ import java.util.Optional;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Consumer;
import java.util.regex.Matcher;
@ -107,7 +106,7 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
ensureClientIsPresent();
DeleteIndexRequest deleteIndexRequest = new DeleteIndexRequest().indices(index);
client.execute(DeleteIndexAction.INSTANCE, deleteIndexRequest).actionGet();
waitForCluster("YELLOW", 30L, TimeUnit.SECONDS);
waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
return this;
}
@ -120,10 +119,10 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
logger.warn("invalid replica level");
return this;
}
String index = indexDefinition.getFullIndexName();
long maxWaitTime = indexDefinition.getMaxWaitTime();
TimeUnit timeUnit = indexDefinition.getMaxWaitTimeUnit();
updateIndexSetting(index, "number_of_replicas", level, maxWaitTime, timeUnit);
logger.info("update replica level for " + indexDefinition + " to " + level);
updateIndexSetting(indexDefinition.getFullIndexName(), "number_of_replicas", level,
30L, TimeUnit.SECONDS);
waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
return this;
}
@ -196,8 +195,10 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
if (indexMetadata == null) {
return Collections.emptyList();
}
return indexMetadata.stream().map(im -> im.getIndex().getName())
.sorted().collect(Collectors.toList());
return indexMetadata.stream()
.map(im -> im.getIndex().getName())
.sorted() // important
.collect(Collectors.toList());
}
@Override
@ -403,22 +404,16 @@ public abstract class AbstractAdminClient extends AbstractBasicClient implements
return false;
}
ensureClientIsPresent();
String index = indexDefinition.getFullIndexName();
logger.info("force merge of " + indexDefinition);
ForceMergeRequest forceMergeRequest = new ForceMergeRequest();
forceMergeRequest.indices(index);
try {
client.execute(ForceMergeAction.INSTANCE, forceMergeRequest)
.get(indexDefinition.getMaxWaitTime(), indexDefinition.getMaxWaitTimeUnit());
return true;
} catch (TimeoutException e) {
logger.error("timeout");
} catch (ExecutionException e) {
logger.error(e.getMessage(), e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
logger.error(e.getMessage(), e);
}
return false;
forceMergeRequest.indices(indexDefinition.getFullIndexName());
ForceMergeResponse forceMergeResponse = client.execute(ForceMergeAction.INSTANCE, forceMergeRequest)
.actionGet();
if (forceMergeResponse.getFailedShards() > 0) {
throw new IllegalStateException("failed shards after force merge: " + forceMergeResponse.getFailedShards());
}
waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
return true;
}
@Override

7
elx-common/src/main/java/org/xbib/elx/common/AbstractBasicClient.java
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@ -7,10 +7,6 @@ import org.elasticsearch.ElasticsearchTimeoutException;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.action.admin.cluster.node.info.NodeInfo;
import org.elasticsearch.action.admin.cluster.node.info.NodesInfoAction;
import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
import org.elasticsearch.action.admin.cluster.settings.ClusterUpdateSettingsAction;
import org.elasticsearch.action.admin.cluster.settings.ClusterUpdateSettingsRequest;
import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
@ -30,8 +26,6 @@ import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.util.concurrent.EsExecutors;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.threadpool.ThreadPoolInfo;
import org.xbib.elx.api.BasicClient;
import org.xbib.elx.api.IndexDefinition;
import java.io.IOException;
@ -123,6 +117,7 @@ public abstract class AbstractBasicClient implements BasicClient {
@Override
public void waitForCluster(String statusString, long maxWaitTime, TimeUnit timeUnit) {
ensureClientIsPresent();
logger.info("waiting for cluster status " + statusString + " for " + maxWaitTime + " " + timeUnit);
ClusterHealthStatus status = ClusterHealthStatus.fromString(statusString);
TimeValue timeout = toTimeValue(maxWaitTime, timeUnit);
ClusterHealthRequest clusterHealthRequest = new ClusterHealthRequest()

3
elx-common/src/main/java/org/xbib/elx/common/AbstractBulkClient.java
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@ -118,8 +118,7 @@ public abstract class AbstractBulkClient extends AbstractBasicClient implements
return;
}
// we really need state GREEN. If yellow, we may trigger shard write errors and queue will exceed quickly.
logger.info("waiting for GREEN after index {} was created", index);
waitForCluster("GREEN", indexDefinition.getMaxWaitTime(), indexDefinition.getMaxWaitTimeUnit());
waitForCluster("GREEN", 300L, TimeUnit.SECONDS);
}
@Override

6
elx-common/src/main/java/org/xbib/elx/common/DefaultBulkProcessor.java
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@ -102,7 +102,8 @@ public class DefaultBulkProcessor implements BulkProcessor {
int interval = indexDefinition.getStartBulkRefreshSeconds();
if (interval != 0) {
logger.info("starting bulk on " + indexName + " with new refresh interval " + interval);
bulkClient.updateIndexSetting(indexName, "refresh_interval", interval + "s", 30L, TimeUnit.SECONDS);
bulkClient.updateIndexSetting(indexName, "refresh_interval",
interval >=0 ? interval + "s" : interval, 30L, TimeUnit.SECONDS);
} else {
logger.warn("ignoring starting bulk on " + indexName + " with refresh interval " + interval);
}
@ -116,7 +117,8 @@ public class DefaultBulkProcessor implements BulkProcessor {
if (waitForBulkResponses(indexDefinition.getMaxWaitTime(), indexDefinition.getMaxWaitTimeUnit())) {
if (interval != 0) {
logger.info("stopping bulk on " + indexName + " with new refresh interval " + interval);
bulkClient.updateIndexSetting(indexName, "refresh_interval", interval + "s", 30L, TimeUnit.SECONDS);
bulkClient.updateIndexSetting(indexName, "refresh_interval",
interval >= 0 ? interval + "s" : interval, 30L, TimeUnit.SECONDS);
} else {
logger.warn("ignoring stopping bulk on " + indexName + " with refresh interval " + interval);
}

9
elx-common/src/test/java/org/xbib/elx/common/test/AliasTest.java
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@ -62,7 +62,7 @@ class AliasTest {
long t1 = (System.nanoTime() - t0) / 1000000;
logger.info("{} time(ms) = {}", getAliasesResponse.getAliases(), t1);
assertTrue(t1 >= 0);
client.execute(ClusterHealthAction.INSTANCE, new ClusterHealthRequest());
client.execute(ClusterHealthAction.INSTANCE, new ClusterHealthRequest().waitForGreenStatus());
}
@Test
@ -76,7 +76,11 @@ class AliasTest {
indexRequest = new CreateIndexRequest("test20160103");
client.execute(CreateIndexAction.INSTANCE, indexRequest).actionGet();
IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
String[] indices = new String[] { "test20160101", "test20160102", "test20160103" };
String[] indices = {
"test20160101",
"test20160102",
"test20160103"
};
String[] aliases = new String[] { alias };
IndicesAliasesRequest.AliasActions aliasAction =
new IndicesAliasesRequest.AliasActions(IndicesAliasesRequest.AliasActions.Type.ADD)
@ -89,6 +93,7 @@ class AliasTest {
GetAliasesResponse getAliasesResponse =
client.execute(GetAliasesAction.INSTANCE, getAliasesRequest).actionGet();
Pattern pattern = Pattern.compile("^(.*?)(\\d+)$");
// reverse order
Set<String> result = new TreeSet<>(Collections.reverseOrder());
for (ObjectCursor<String> indexName : getAliasesResponse.getAliases().keys()) {
Matcher m = pattern.matcher(indexName.value);

2
gradle.properties
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@ -1,6 +1,6 @@
group = org.xbib
name = elx
version = 7.10.2.1
version = 7.10.2.2
gradle.wrapper.version = 6.6.1
xbib-metrics.version = 2.1.0

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