ai-security-xdr/haobang-security-dm/syslog-serve/src/main/java/com/haobang/wal/SyslogWalStatusController.java

package com.haobang.wal;

import com.haobang.dispatch.DeviceContextResolver;
import com.haobang.dispatch.SyslogWalDispatcher;
import com.netty.SyslogMessageHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.LinkedHashMap;
import java.util.Map;

/** 运维只读状态接口；不提供跳过、清空或人工推进游标等危险操作。 */
@RestController
@RequestMapping("/api/syslog/wal")
public class SyslogWalStatusController {
    private final SyslogWalService wal;
    private final SyslogWalDispatcher dispatcher;
    private final DeviceContextResolver resolver;

    public SyslogWalStatusController(SyslogWalService wal, SyslogWalDispatcher dispatcher,
                                     DeviceContextResolver resolver) {
        this.wal = wal;
        this.dispatcher = dispatcher;
        this.resolver = resolver;
    }

    @GetMapping("/status")
    public Map<String, Object> status() {
        Map<String, Object> value = new LinkedHashMap<>();
        value.put("network_received", SyslogMessageHandler.getNetworkReceivedCount());
        value.put("network_oversized_dropped", SyslogMessageHandler.getOversizedDroppedCount());
        value.put("wal_appended", wal.getAppendedCount());
        value.put("wal_queue_size", wal.getQueueSize());
        value.put("wal_queue_capacity", wal.getQueueCapacity());
        value.put("wal_pending_bytes", wal.getPendingAppendBytes());
        value.put("wal_durable_sequence", wal.getDurableSequence());
        value.put("wal_checkpoint_sequence", wal.getCheckpointSequence());
        value.put("wal_pending_approx", wal.getPendingRecordsApprox());
        value.put("wal_admission_backpressure", wal.getBackpressureCount());
        value.put("wal_admission_oversized", wal.getOversizedCount());
        value.put("wal_terminal_recorded", wal.getTerminalRecordedCount());
        value.put("wal_quarantined", wal.getQuarantinedCount());
        Map<String, Long> pointTimeAssigned = new LinkedHashMap<>();
        pointTimeAssigned.put("ingress", wal.getIngressPointTimeAssignedCount());
        value.put("point_time_assigned_total", pointTimeAssigned);
        value.put("wal_disk_critical", wal.isDiskCritical());
        value.put("wal_disk_state", wal.getDiskState());
        value.put("wal_disk_total_bytes", wal.getDiskTotalBytes());
        value.put("wal_disk_usable_bytes", wal.getDiskUsableBytes());
        value.put("wal_disk_stop_threshold_bytes", wal.getDiskStopThresholdBytes());
        value.put("wal_fatal_error", wal.getFatalFailure() == null
                ? null : wal.getFatalFailure().toString());
        value.put("dispatch_inflight", dispatcher.getInflight());
        value.put("dispatch_inflight_bytes", dispatcher.getInflightBytes());
        value.put("kafka_acked", dispatcher.getKafkaAcked());
        value.put("kafka_large_dispatched", dispatcher.getLargeDispatched());
        value.put("dispatch_terminal_filtered", dispatcher.getTerminalFiltered());
        value.put("dispatch_retry", dispatcher.getRetryCount());
        value.put("tcp_pause_total", SyslogMessageHandler.getTcpPauseCount());
        value.put("udp_dropped_total", SyslogMessageHandler.getUdpDroppedCount());
        value.put("device_cache_size", resolver.getCacheSize());
        value.put("device_cache_hits", resolver.getHitCount());
        value.put("device_cache_misses", resolver.getMissCount());
        return value;
    }
}