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feat(event): optimize concurrent write issues for contract events #6526

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3f53a78
feat(evnet): optimize concurrent write issues for contract events
zeusoo001 Jan 26, 2026
8c9c2b2
Merge branch 'release_v4.8.1' of github.com:tronprotocol/java-tron in…
zeusoo001 Jan 26, 2026
a491083
optimize lock granularity
zeusoo001 Jan 27, 2026
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43 changes: 25 additions & 18 deletions framework/src/main/java/org/tron/core/services/event/RealtimeEventService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
Expand All @@ -20,6 +22,9 @@ public class RealtimeEventService {

private EventPluginLoader instance = EventPluginLoader.getInstance();

@Getter
private static Object contractLock = new Object();

@Autowired
private Manager manager;

Expand Down Expand Up @@ -94,30 +99,32 @@ public void flush(BlockEvent blockEvent, boolean isRemove) {
}
}

if (instance.isContractEventTriggerEnable()) {
if (blockEvent.getSmartContractTrigger() == null) {
logger.warn("SmartContractTrigger is null. {}", blockEvent.getBlockId().getString());
} else {
blockEvent.getSmartContractTrigger().getContractEventTriggers().forEach(v -> {
v.setTriggerName(Trigger.CONTRACTEVENT_TRIGGER_NAME);
v.setRemoved(isRemove);
EventPluginLoader.getInstance().postContractEventTrigger(v);
});
synchronized (contractLock) {
if (instance.isContractEventTriggerEnable()) {
if (blockEvent.getSmartContractTrigger() == null) {
logger.warn("SmartContractTrigger is null. {}", blockEvent.getBlockId().getString());
} else {
blockEvent.getSmartContractTrigger().getContractEventTriggers().forEach(v -> {
v.setTriggerName(Trigger.CONTRACTEVENT_TRIGGER_NAME);
v.setRemoved(isRemove);
EventPluginLoader.getInstance().postContractEventTrigger(v);
});
}
}
}

if (instance.isContractLogTriggerEnable() && blockEvent.getSmartContractTrigger() != null) {
blockEvent.getSmartContractTrigger().getContractLogTriggers().forEach(v -> {
v.setTriggerName(Trigger.CONTRACTLOG_TRIGGER_NAME);
v.setRemoved(isRemove);
EventPluginLoader.getInstance().postContractLogTrigger(v);
});
if (instance.isContractLogTriggerRedundancy()) {
blockEvent.getSmartContractTrigger().getRedundancies().forEach(v -> {
if (instance.isContractLogTriggerEnable() && blockEvent.getSmartContractTrigger() != null) {
blockEvent.getSmartContractTrigger().getContractLogTriggers().forEach(v -> {
v.setTriggerName(Trigger.CONTRACTLOG_TRIGGER_NAME);
v.setRemoved(isRemove);
EventPluginLoader.getInstance().postContractLogTrigger(v);
});
if (instance.isContractLogTriggerRedundancy()) {
blockEvent.getSmartContractTrigger().getRedundancies().forEach(v -> {
v.setTriggerName(Trigger.CONTRACTLOG_TRIGGER_NAME);
v.setRemoved(isRemove);
EventPluginLoader.getInstance().postContractLogTrigger(v);
});
}
}
}
}
Expand Down
37 changes: 21 additions & 16 deletions framework/src/main/java/org/tron/core/services/event/SolidEventService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -86,27 +86,32 @@ public void flush(BlockEvent blockEvent) {
}
}

if (instance.isSolidityEventTriggerEnable()) {
if (blockEvent.getSmartContractTrigger() == null) {
logger.warn("SmartContractTrigger is null. {}", blockEvent.getBlockId());
} else {
blockEvent.getSmartContractTrigger().getContractEventTriggers().forEach(v -> {
v.setTriggerName(Trigger.SOLIDITYEVENT_TRIGGER_NAME);
EventPluginLoader.getInstance().postSolidityEventTrigger(v);
});
synchronized (RealtimeEventService.getContractLock()) {
if (instance.isSolidityEventTriggerEnable()) {
if (blockEvent.getSmartContractTrigger() == null) {
logger.warn("SmartContractTrigger is null. {}", blockEvent.getBlockId());
} else {
blockEvent.getSmartContractTrigger().getContractEventTriggers().forEach(v -> {
v.setTriggerName(Trigger.SOLIDITYEVENT_TRIGGER_NAME);
v.setRemoved(false);
EventPluginLoader.getInstance().postSolidityEventTrigger(v);
});
}
}
}

if (instance.isSolidityLogTriggerEnable() && blockEvent.getSmartContractTrigger() != null) {
blockEvent.getSmartContractTrigger().getContractLogTriggers().forEach(v -> {
v.setTriggerName(Trigger.SOLIDITYLOG_TRIGGER_NAME);
EventPluginLoader.getInstance().postSolidityLogTrigger(v);
});
if (instance.isSolidityLogTriggerRedundancy()) {
blockEvent.getSmartContractTrigger().getRedundancies().forEach(v -> {
if (instance.isSolidityLogTriggerEnable() && blockEvent.getSmartContractTrigger() != null) {
blockEvent.getSmartContractTrigger().getContractLogTriggers().forEach(v -> {
v.setTriggerName(Trigger.SOLIDITYLOG_TRIGGER_NAME);
v.setRemoved(false);
EventPluginLoader.getInstance().postSolidityLogTrigger(v);
});
if (instance.isSolidityLogTriggerRedundancy()) {
blockEvent.getSmartContractTrigger().getRedundancies().forEach(v -> {
v.setTriggerName(Trigger.SOLIDITYLOG_TRIGGER_NAME);
v.setRemoved(false);
EventPluginLoader.getInstance().postSolidityLogTrigger(v);
});
}
}
}

Expand Down