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Merge pull request #11618 from YevhenBondarenko/feature/http-client-max-connections

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Added ability to configure max connections for TbHttpClient
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Andrew Shvayka 2024-09-12 15:48:46 +03:00 committed by GitHub
commit 121e41a2e9
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1 changed files with 19 additions and 1 deletions
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20
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
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@ -42,6 +42,7 @@ import org.thingsboard.server.common.data.StringUtils;
import org.thingsboard.server.common.msg.TbMsg;
import org.thingsboard.server.common.msg.TbMsgMetaData;
import reactor.netty.http.client.HttpClient;
import reactor.netty.resources.ConnectionProvider;
import reactor.netty.transport.ProxyProvider;
import javax.net.ssl.SSLException;
@ -95,7 +96,12 @@ public class TbHttpClient {
semaphore = new Semaphore(config.getMaxParallelRequestsCount());
}
HttpClient httpClient = HttpClient.create()
ConnectionProvider connectionProvider = ConnectionProvider
.builder("rule-engine-http-client")
.maxConnections(getPoolMaxConnections())
.build();
HttpClient httpClient = HttpClient.create(connectionProvider)
.runOn(getSharedOrCreateEventLoopGroup(eventLoopGroupShared))
.doOnConnected(c ->
c.addHandlerLast(new ReadTimeoutHandler(config.getReadTimeoutMs(), TimeUnit.MILLISECONDS)));
@ -143,6 +149,18 @@ public class TbHttpClient {
}
}
private int getPoolMaxConnections() {
String poolMaxConnectionsEnv = System.getenv("TB_RE_HTTP_CLIENT_POOL_MAX_CONNECTIONS");
int poolMaxConnections;
if (poolMaxConnectionsEnv != null) {
poolMaxConnections = Integer.parseInt(poolMaxConnectionsEnv);
} else {
poolMaxConnections = ConnectionProvider.DEFAULT_POOL_MAX_CONNECTIONS;
}
return poolMaxConnections;
}
private void validateMaxInMemoryBufferSize(TbRestApiCallNodeConfiguration config) throws TbNodeException {
int systemMaxInMemoryBufferSizeInKb = 25000;
try {