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Delaying retry on send when ConnectionException is thrown #380

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merged 1 commit into from
Jun 6, 2017
Merged

Delaying retry on send when ConnectionException is thrown #380

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5 changes: 5 additions & 0 deletions .../com/microsoft/applicationinsights/internal/channel/common/TransmissionNetworkOutput.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ConnectException;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.text.DateFormat;
Expand Down Expand Up @@ -161,6 +162,10 @@ public boolean send(Transmission transmission) {
InternalLogger.INSTANCE.error("Failed to send, connection pool timeout exception");
} catch (SocketException e) {
InternalLogger.INSTANCE.error("Failed to send, socket timeout exception");
// backoff retry if no connection is found
if (e instanceof ConnectException) {
transmissionPolicyManager.suspendInSeconds(TransmissionPolicy.BLOCKED_BUT_CAN_BE_PERSISTED, DEFAULT_BACKOFF_TIME_SECONDS);
}
} catch (UnknownHostException e) {
InternalLogger.INSTANCE.error("Failed to send, wrong host address or cannot reach address due to network issues, exception: %s", e.getMessage());
} catch (IOException ioe) {
Expand Down