fix(selfop): persist bounded next-root quantity diagnostics
This commit is contained in:
+10
-16
@@ -1,22 +1,16 @@
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package com.baiyue.lastleg.selfoperated.analytics.diagnostic;
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import java.math.BigDecimal;
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import java.time.Instant;
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import java.util.List;
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/** Diagnostic evidence only; never consumed by sales publication. */
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public final class QuantityDiagnosticContract {
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private QuantityDiagnosticContract() { }
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public record Order(String diagnosticSessionId, String collectionSessionId, String rootTaskId,
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String sourceAccount, String warehouseCode, String ownerCode, String orderNo,
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Observation listObservation, Observation detailObservation, List<Sku> skus) { }
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public record Observation(String status, String outboundTime, Instant observedAt, String attemptId,
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Boolean skuSetComplete) { }
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public record Sku(String sku, BigDecimal listQty, BigDecimal forecastQty, BigDecimal actualQty,
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Boolean listPresent, Boolean detailPresent) { }
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public enum Comparison {
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SKU_SET_MISMATCH, QUANTITY_UNKNOWN, FORECAST_ACTUAL_DIFFERENCE, ALL_EQUAL, LIST_QUANTITY_DIFFERENCE
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}
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public record Receipt(String outcome, Comparison comparison, String stopReason,
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int acceptedOrders, int acceptedSkuRows, long acceptedBytes) { }
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private QuantityDiagnosticContract() {}
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public record Arm(String diagnosticSessionId,String sourceAccount,List<String> warehouseCodes,String ownerCode,String excludedRootTaskId) {}
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public record Status(String sourceAccount,String producerId,boolean attach,boolean drained) {}
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public record Stop(String diagnosticSessionId,String sourceAccount,String producerId,String reason) {}
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public record Observation(String status,String outboundTime,Instant observedAt,String attemptId,Boolean skuSetComplete) {}
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public record Sku(String sku,BigDecimal listQty,BigDecimal forecastQty,BigDecimal actualQty) {}
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public record Event(String diagnosticSessionId,String sourceAccount,String producerId,String rootTaskId,String collectionSessionId,String operation,String warehouseCode,String ownerCode,String orderNo,String side,Observation observation,List<Sku> skus) {}
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public record Key(String warehouseCode,String ownerCode,String orderNo,boolean paired) {}
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public record View(String diagnosticSessionId,String sourceAccount,String rootTaskId,String collectionSessionId,String state,String stopReason,Instant startsAt,Instant expiresAt,Instant bindBefore,List<String> warehouseCodes,String ownerCode,String excludedRootTaskId,int candidates,int pairedOrders,int retainedRows,long retainedBytes,boolean deliveryUncertain,List<Key> selected) {}
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public record Receipt(String outcome,String comparison,View session) {}
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}
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+28
-13
@@ -24,20 +24,35 @@ public class QuantityDiagnosticController {
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this.json = json.copy().enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
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.enable(DeserializationFeature.FAIL_ON_TRAILING_TOKENS);
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}
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@PostMapping(value = "/orders", consumes = "application/json")
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public ApiResponse<QuantityDiagnosticContract.Receipt> accept(
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@RequestHeader(value = "X-Internal-Service-Token", required = false) String token, @RequestBody byte[] body) {
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@PostMapping(value="/arm",consumes="application/json")
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public ApiResponse<QuantityDiagnosticContract.View> arm(@RequestHeader(value="X-Internal-Service-Token",required=false) String token,jakarta.servlet.http.HttpServletRequest request){
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return run(()->service.arm(read(token,request,QuantityDiagnosticContract.Arm.class)));
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}
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@PostMapping(value="/status",consumes="application/json")
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public ApiResponse<QuantityDiagnosticContract.View> status(@RequestHeader(value="X-Internal-Service-Token",required=false) String token,jakarta.servlet.http.HttpServletRequest request){
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return run(()->service.status(read(token,request,QuantityDiagnosticContract.Status.class)));
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}
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@PostMapping(value="/observe",consumes="application/json")
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public ApiResponse<QuantityDiagnosticContract.Receipt> observe(@RequestHeader(value="X-Internal-Service-Token",required=false) String token,jakarta.servlet.http.HttpServletRequest request){
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return run(()->service.observe(read(token,request,QuantityDiagnosticContract.Event.class)));
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}
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@PostMapping(value="/stop",consumes="application/json")
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public ApiResponse<QuantityDiagnosticContract.View> stop(@RequestHeader(value="X-Internal-Service-Token",required=false) String token,jakarta.servlet.http.HttpServletRequest request){
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return run(()->service.stop(read(token,request,QuantityDiagnosticContract.Stop.class)));
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}
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private <T>T read(String token,jakarta.servlet.http.HttpServletRequest request,Class<T> type){
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guard.verify(token);
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if (body.length > QuantityDiagnosticPolicy.MAX_REQUEST_BYTES)
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throw QuantityDiagnosticPolicy.invalid("DIAGNOSTIC_REQUEST_TOO_LARGE");
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QuantityDiagnosticContract.Order order;
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try { order = json.readValue(body, QuantityDiagnosticContract.Order.class); }
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catch (IOException e) { throw QuantityDiagnosticPolicy.invalid("DIAGNOSTIC_JSON_INVALID"); }
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try { return ApiResponse.success(service.accept(order)); }
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catch (DataAccessException | TransactionException e) {
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// No SQL, request payload or credentials are returned to the caller.
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throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE, "DIAGNOSTIC_STORAGE_UNAVAILABLE");
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}
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int limit=QuantityDiagnosticPolicy.MAX_REQUEST_BYTES;
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if(request.getContentLengthLong()>limit)throw QuantityDiagnosticPolicy.invalid("DIAGNOSTIC_REQUEST_TOO_LARGE");
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try {
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byte[] body=request.getInputStream().readNBytes(limit+1);
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if(body.length>limit)throw QuantityDiagnosticPolicy.invalid("DIAGNOSTIC_REQUEST_TOO_LARGE");
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return json.readValue(body,type);
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}catch(IOException e){throw QuantityDiagnosticPolicy.invalid("DIAGNOSTIC_JSON_INVALID");}
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}
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private <T>ApiResponse<T> run(java.util.function.Supplier<T> action){
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try{return ApiResponse.success(action.get());}
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catch(DataAccessException|TransactionException e){throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE,"DIAGNOSTIC_STORAGE_UNAVAILABLE");}
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}
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@ExceptionHandler(ResponseStatusException.class)
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public ResponseEntity<ApiResponse<Void>> rejected(ResponseStatusException error) {
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+25
-81
@@ -1,89 +1,33 @@
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package com.baiyue.lastleg.selfoperated.analytics.diagnostic;
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import static com.baiyue.lastleg.selfoperated.analytics.diagnostic.QuantityDiagnosticContract.*;
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import java.math.BigDecimal;
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import java.time.Duration;
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import java.time.Instant;
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import java.util.Comparator;
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import java.util.HashSet;
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import java.util.List;
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import java.util.*;
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import org.springframework.http.HttpStatus;
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import org.springframework.web.server.ResponseStatusException;
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final class QuantityDiagnosticPolicy {
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static final int MAX_ORDERS = 100, MAX_ROWS = 2000, MAX_ORDER_ROWS = 200;
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static final int MAX_BYTES = 2 * 1024 * 1024, MAX_REQUEST_BYTES = 256 * 1024;
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private QuantityDiagnosticPolicy() { }
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static ResponseStatusException invalid(String code) {
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return new ResponseStatusException(HttpStatus.BAD_REQUEST, code);
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}
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static void text(String value, int maximum) {
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if (value == null || value.isBlank() || value.length() > maximum
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|| value.codePoints().anyMatch(Character::isISOControl)) throw invalid("DIAGNOSTIC_FIELD_INVALID");
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}
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static void settings(QuantityDiagnosticProperties p) {
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text(p.diagnosticSessionId(), 128); text(p.collectionSessionId(), 128);
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text(p.rootTaskId(), 128); text(p.sourceAccount(), 64);
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if (p.startsAt() == null || p.expiresAt() == null || !p.expiresAt().isAfter(p.startsAt())
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|| Duration.between(p.startsAt(), p.expiresAt()).compareTo(Duration.ofMinutes(30)) > 0
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|| p.warehouseCodes() == null || p.warehouseCodes().isEmpty() || p.warehouseCodes().size() > 20)
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throw invalid("DIAGNOSTIC_CONFIGURATION_INVALID");
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p.warehouseCodes().forEach(w -> text(w, 64));
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}
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static Order normalize(Order r, QuantityDiagnosticProperties p, Instant now) {
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if (r == null) throw invalid("DIAGNOSTIC_ORDER_REQUIRED");
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if (!p.diagnosticSessionId().equals(r.diagnosticSessionId())
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|| !p.collectionSessionId().equals(r.collectionSessionId()) || !p.rootTaskId().equals(r.rootTaskId())
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|| !p.sourceAccount().equals(r.sourceAccount()) || !p.warehouseCodes().contains(r.warehouseCode()))
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throw invalid("DIAGNOSTIC_SCOPE_MISMATCH");
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text(r.ownerCode(), 128); text(r.orderNo(), 128);
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observation(r.listObservation(), p, now); observation(r.detailObservation(), p, now);
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if (r.skus() == null || r.skus().isEmpty() || r.skus().size() > MAX_ORDER_ROWS)
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throw invalid("DIAGNOSTIC_SKU_LIMIT");
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var seen = new HashSet<String>();
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for (Sku s : r.skus()) {
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if (s == null) throw invalid("DIAGNOSTIC_SKU_REQUIRED");
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text(s.sku(), 128);
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if (!seen.add(s.sku())) throw invalid("DIAGNOSTIC_DUPLICATE_SKU");
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if (s.listPresent() == null || s.detailPresent() == null || (!s.listPresent() && !s.detailPresent()))
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throw invalid("DIAGNOSTIC_PRESENCE_INVALID");
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if ((!s.listPresent() && s.listQty() != null)
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|| (!s.detailPresent() && (s.forecastQty() != null || s.actualQty() != null)))
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throw invalid("DIAGNOSTIC_ABSENT_QUANTITY");
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quantity(s.listQty()); quantity(s.forecastQty()); quantity(s.actualQty());
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}
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List<Sku> skus = r.skus().stream().sorted(Comparator.comparing(Sku::sku))
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.map(s -> new Sku(s.sku(), decimal(s.listQty()), decimal(s.forecastQty()), decimal(s.actualQty()),
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s.listPresent(), s.detailPresent())).toList();
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return new Order(r.diagnosticSessionId(), r.collectionSessionId(), r.rootTaskId(), r.sourceAccount(),
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r.warehouseCode(), r.ownerCode(), r.orderNo(), r.listObservation(), r.detailObservation(), skus);
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}
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private static void observation(Observation o, QuantityDiagnosticProperties p, Instant now) {
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if (o == null || o.observedAt() == null || o.skuSetComplete() == null)
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throw invalid("DIAGNOSTIC_OBSERVATION_REQUIRED");
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text(o.attemptId(), 128);
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if (o.status() != null) text(o.status(), 32);
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if (o.outboundTime() != null) text(o.outboundTime(), 32);
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if (o.observedAt().isBefore(p.startsAt()) || o.observedAt().isAfter(p.expiresAt())
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|| o.observedAt().isAfter(now)) throw invalid("DIAGNOSTIC_OBSERVATION_OUTSIDE_SESSION");
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}
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private static BigDecimal decimal(BigDecimal v) { return v == null ? null : v.stripTrailingZeros(); }
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private static void quantity(BigDecimal v) {
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if (v != null && (v.signum() < 0 || v.scale() > 6 || v.precision() - v.scale() > 32))
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throw invalid("DIAGNOSTIC_QUANTITY_INVALID");
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}
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static boolean forecastDifference(Order r) {
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return r.skus().stream().anyMatch(s -> s.forecastQty() != null && s.actualQty() != null
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&& s.forecastQty().compareTo(s.actualQty()) != 0);
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}
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static Comparison compare(Order r) {
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if (!r.listObservation().skuSetComplete() || !r.detailObservation().skuSetComplete()
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|| r.skus().stream().anyMatch(s -> !s.listPresent() || !s.detailPresent()))
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return Comparison.SKU_SET_MISMATCH;
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if (r.skus().stream().anyMatch(s -> s.listQty() == null || s.forecastQty() == null || s.actualQty() == null))
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return Comparison.QUANTITY_UNKNOWN;
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if (forecastDifference(r)) return Comparison.FORECAST_ACTUAL_DIFFERENCE;
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return r.skus().stream().allMatch(s -> s.listQty().compareTo(s.actualQty()) == 0)
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? Comparison.ALL_EQUAL : Comparison.LIST_QUANTITY_DIFFERENCE;
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}
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static final int MAX_ORDERS=100,MAX_ROWS=2000,MAX_BYTES=2097152,MAX_REQUEST_BYTES=262144;
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private QuantityDiagnosticPolicy() {}
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static ResponseStatusException invalid(String code){return new ResponseStatusException(HttpStatus.BAD_REQUEST,code);}
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static void require(boolean value,String code){if(!value)throw invalid(code);}
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static void text(String s,int max){require(s!=null&&!s.isBlank()&&s.length()<=max&&s.codePoints().noneMatch(Character::isISOControl),"DIAGNOSTIC_FIELD_INVALID");}
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static Event normalize(Event e,Instant now){
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require(e!=null,"DIAGNOSTIC_EVENT_REQUIRED");text(e.diagnosticSessionId(),128);text(e.sourceAccount(),64);text(e.rootTaskId(),128);text(e.collectionSessionId(),128);text(e.warehouseCode(),64);text(e.ownerCode(),128);text(e.orderNo(),128);
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text(e.producerId(),128);require("LIST".equals(e.side())||"DETAIL".equals(e.side()),"DIAGNOSTIC_SIDE_INVALID");require(("LIST".equals(e.side())?"OUTBOUND_QUERY":"OUTBOUND_DETAIL").equals(e.operation()),"DIAGNOSTIC_OPERATION_INVALID");require(e.observation()!=null&&e.observation().observedAt()!=null&&e.observation().skuSetComplete()!=null,"DIAGNOSTIC_OBSERVATION_REQUIRED");text(e.observation().attemptId(),128);
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if(e.observation().status()!=null)text(e.observation().status(),32);if(e.observation().outboundTime()!=null)text(e.observation().outboundTime(),64);
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require(!e.observation().observedAt().isAfter(now),"DIAGNOSTIC_FUTURE_OBSERVATION");require(e.skus()!=null&&(!e.skus().isEmpty()||!e.observation().skuSetComplete())&&e.skus().size()<=200,"DIAGNOSTIC_SKU_LIMIT");
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var seen=new HashSet<String>();var skus=new ArrayList<Sku>();for(var s:e.skus()){require(s!=null,"DIAGNOSTIC_SKU_REQUIRED");text(s.sku(),128);require(seen.add(s.sku()),"DIAGNOSTIC_DUPLICATE_SKU");
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for(var n:Arrays.asList(s.listQty(),s.forecastQty(),s.actualQty()))if(n!=null)require(n.signum()>=0&&n.scale()<=6&&n.precision()-n.scale()<=32,"DIAGNOSTIC_QUANTITY_INVALID");
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require("LIST".equals(e.side())?s.forecastQty()==null&&s.actualQty()==null:s.listQty()==null,"DIAGNOSTIC_SIDE_FIELDS");skus.add(new Sku(s.sku(),decimal(s.listQty()),decimal(s.forecastQty()),decimal(s.actualQty())));
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}skus.sort(Comparator.comparing(Sku::sku));return new Event(e.diagnosticSessionId(),e.sourceAccount(),e.producerId(),e.rootTaskId(),e.collectionSessionId(),e.operation(),e.warehouseCode(),e.ownerCode(),e.orderNo(),e.side(),e.observation(),List.copyOf(skus));
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}
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static BigDecimal decimal(BigDecimal n){return n==null?null:n.stripTrailingZeros();}
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static boolean different(BigDecimal a,BigDecimal b){return a!=null&&b!=null&&a.compareTo(b)!=0;}
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static String compare(Event list,Event detail){
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var l=new TreeMap<String,Sku>();var d=new TreeMap<String,Sku>();list.skus().forEach(s->l.put(s.sku(),s));detail.skus().forEach(s->d.put(s.sku(),s));
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boolean incomplete=!Boolean.TRUE.equals(list.observation().skuSetComplete())||!Boolean.TRUE.equals(detail.observation().skuSetComplete())||!l.keySet().equals(d.keySet());
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var keys=new HashSet<String>(l.keySet());keys.addAll(d.keySet());boolean difference=false;
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for(String key:keys){var a=l.get(key);var b=d.get(key);BigDecimal x=a==null?null:a.listQty(),y=b==null?null:b.forecastQty(),z=b==null?null:b.actualQty();difference|=different(x,y)||different(x,z)||different(y,z);incomplete|=x==null||y==null||z==null;}
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return incomplete?"INCONCLUSIVE":difference?"QUANTITY_DIFFERENCE":"ALL_EQUAL";
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}
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}
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+1
-6
@@ -1,11 +1,6 @@
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package com.baiyue.lastleg.selfoperated.analytics.diagnostic;
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import java.time.Instant;
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import java.util.List;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.boot.context.properties.bind.DefaultValue;
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@ConfigurationProperties("baiyue.selfop.quantity-diagnostics")
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public record QuantityDiagnosticProperties(@DefaultValue("false") boolean enabled,
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String diagnosticSessionId, String collectionSessionId, String rootTaskId, String sourceAccount,
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List<String> warehouseCodes, Instant startsAt, Instant expiresAt) { }
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public record QuantityDiagnosticProperties(@DefaultValue("false") boolean enabled, String sourceAccount, List<String> warehouseCodes) {}
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+189
-95
@@ -2,124 +2,218 @@ package com.baiyue.lastleg.selfoperated.analytics.diagnostic;
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import static com.baiyue.lastleg.selfoperated.analytics.diagnostic.QuantityDiagnosticContract.*;
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import static com.baiyue.lastleg.selfoperated.analytics.diagnostic.QuantityDiagnosticPolicy.*;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.baiyue.lastleg.selfoperated.analytics.model.SelfopSyncTask;
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import com.baiyue.lastleg.selfoperated.analytics.model.SelfopCollectionPolicy;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.zaxxer.hikari.HikariDataSource;
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import jakarta.annotation.PreDestroy;
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import javax.sql.DataSource;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.time.Clock;
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import java.time.Instant;
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import java.util.HexFormat;
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import java.util.List;
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import java.time.*;
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import java.util.*;
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import java.util.concurrent.Semaphore;
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import java.util.function.Supplier;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.jdbc.core.BeanPropertyRowMapper;
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import org.springframework.jdbc.datasource.DataSourceTransactionManager;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.PlatformTransactionManager;
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import org.springframework.transaction.support.TransactionTemplate;
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import org.springframework.web.server.ResponseStatusException;
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/** One short transaction per paired order; only the two diagnostic tables are written. */
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/** Serializes diagnostic state only; never locks or updates collection/business rows. */
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@Service
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public class QuantityDiagnosticService {
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private final JdbcTemplate jdbc;
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private final TransactionTemplate tx;
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private final ObjectMapper json;
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private final QuantityDiagnosticProperties properties;
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private final QuantityDiagnosticProperties config;
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private final Clock clock;
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private final Semaphore admission = new Semaphore(1);
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private HikariDataSource pool;
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@Autowired
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public QuantityDiagnosticService(JdbcTemplate jdbc, PlatformTransactionManager manager,
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ObjectMapper json, QuantityDiagnosticProperties properties) {
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this(jdbc, manager, json, properties, Clock.systemUTC());
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}
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QuantityDiagnosticService(JdbcTemplate jdbc, PlatformTransactionManager manager,
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ObjectMapper json, QuantityDiagnosticProperties properties, Clock clock) {
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this.jdbc = jdbc; this.json = json.copy(); this.properties = properties; this.clock = clock;
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this.tx = new TransactionTemplate(manager); this.tx.setTimeout(3);
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}
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public Receipt accept(Order input) {
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if (!properties.enabled()) return new Receipt("STOPPED", null, "DISABLED", 0, 0, 0);
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settings(properties);
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Order order = normalize(input, properties, clock.instant());
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String payload = encode(order);
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int bytes = payload.getBytes(StandardCharsets.UTF_8).length;
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if (bytes > MAX_REQUEST_BYTES) throw invalid("DIAGNOSTIC_REQUEST_TOO_LARGE");
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String key = hash(encode(List.of(order.sourceAccount(), order.warehouseCode(), order.ownerCode(), order.orderNo())));
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String payloadHash = hash(payload);
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String configuration = hash(encode(List.of("v1", properties.diagnosticSessionId(), properties.collectionSessionId(),
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properties.rootTaskId(), properties.sourceAccount(), properties.warehouseCodes().stream().sorted().distinct().toList(),
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properties.startsAt(), properties.expiresAt(), MAX_ORDERS, MAX_ROWS, MAX_BYTES)));
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return tx.execute(status -> persist(order, key, payload, payloadHash, bytes, configuration));
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}
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private Receipt persist(Order order, String key, String payload, String payloadHash, int bytes, String configuration) {
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String id = order.diagnosticSessionId();
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// Duplicate insert acquires the same durable session lock, including first-request races.
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jdbc.update("""
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INSERT INTO ll_selfop_quantity_diagnostic_session
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(diagnostic_session_id, configuration_hash, source_account, collection_session_id, root_task_id,
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starts_at, expires_at, accepted_orders, accepted_sku_rows, accepted_bytes)
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VALUES (?, ?, ?, ?, ?, ?, ?, 0, 0, 0)
|
||||
ON DUPLICATE KEY UPDATE diagnostic_session_id = diagnostic_session_id
|
||||
""", id, configuration, order.sourceAccount(), order.collectionSessionId(), order.rootTaskId(),
|
||||
properties.startsAt().toString(), properties.expiresAt().toString());
|
||||
Session session = jdbc.queryForObject("""
|
||||
SELECT configuration_hash, accepted_orders, accepted_sku_rows, accepted_bytes, stop_reason
|
||||
FROM ll_selfop_quantity_diagnostic_session WHERE diagnostic_session_id = ? FOR UPDATE
|
||||
""", (rs, n) -> new Session(rs.getString(1), rs.getInt(2), rs.getInt(3), rs.getLong(4), rs.getString(5)), id);
|
||||
if (session == null || !configuration.equals(session.configurationHash()))
|
||||
throw new ResponseStatusException(HttpStatus.CONFLICT, "DIAGNOSTIC_SESSION_CONFIGURATION_CHANGED");
|
||||
var existing = jdbc.query("""
|
||||
SELECT payload_hash, comparison FROM ll_selfop_quantity_diagnostic_order
|
||||
WHERE diagnostic_session_id = ? AND order_key_hash = ?
|
||||
""", (rs, n) -> new Existing(rs.getString(1), Comparison.valueOf(rs.getString(2))), id, key);
|
||||
if (!existing.isEmpty()) {
|
||||
if (!payloadHash.equals(existing.get(0).payloadHash()))
|
||||
throw new ResponseStatusException(HttpStatus.CONFLICT, "DIAGNOSTIC_ORDER_CONFLICT");
|
||||
return session.receipt("DUPLICATE", existing.get(0).comparison(), session.stopReason());
|
||||
public QuantityDiagnosticService(DataSource source, ObjectMapper json, QuantityDiagnosticProperties config) {
|
||||
this.json=json.copy().disable(com.fasterxml.jackson.databind.SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
|
||||
this.config=config; this.clock=Clock.systemUTC();
|
||||
// Separate, bounded connection acquisition. Diagnostics cannot exhaust the collection pool.
|
||||
if(config.enabled()) {
|
||||
try {
|
||||
HikariDataSource base=source.unwrap(HikariDataSource.class);
|
||||
pool=new HikariDataSource(); pool.setJdbcUrl(base.getJdbcUrl()); pool.setUsername(base.getUsername());
|
||||
pool.setPassword(base.getPassword()); pool.setDataSourceProperties(base.getDataSourceProperties());
|
||||
pool.setMaximumPoolSize(1); pool.setMinimumIdle(0); pool.setConnectionTimeout(250);
|
||||
pool.setValidationTimeout(250); pool.setInitializationFailTimeout(-1); pool.setPoolName("quantity-diagnostic");
|
||||
} catch(Exception unavailable) { if(pool!=null)pool.close(); pool=null; }
|
||||
}
|
||||
if (session.stopReason() != null) return session.receipt("STOPPED", null, session.stopReason());
|
||||
Instant now = clock.instant();
|
||||
if (now.isBefore(properties.startsAt())) return session.receipt("STOPPED", null, "NOT_STARTED");
|
||||
if (!now.isBefore(properties.expiresAt())) return stop(id, session, "EXPIRED");
|
||||
if (session.orders() >= MAX_ORDERS || session.rows() + order.skus().size() > MAX_ROWS
|
||||
|| session.bytes() + bytes > MAX_BYTES) return stop(id, session, "LIMIT_REACHED");
|
||||
Comparison comparison = compare(order);
|
||||
jdbc.update("""
|
||||
INSERT INTO ll_selfop_quantity_diagnostic_order
|
||||
(diagnostic_session_id, order_key_hash, source_account, warehouse_code, owner_code, order_no,
|
||||
payload_hash, comparison, sku_rows, payload_bytes, evidence_json, received_at)
|
||||
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
||||
""", id, key, order.sourceAccount(), order.warehouseCode(), order.ownerCode(), order.orderNo(),
|
||||
payloadHash, comparison.name(), order.skus().size(), bytes, payload, now.toString());
|
||||
int orders = session.orders() + 1, rows = session.rows() + order.skus().size();
|
||||
long totalBytes = session.bytes() + bytes;
|
||||
String reason = forecastDifference(order) ? "FORECAST_ACTUAL_DIFFERENCE"
|
||||
: orders == MAX_ORDERS || rows == MAX_ROWS || totalBytes == MAX_BYTES ? "LIMIT_REACHED" : null;
|
||||
int updated = jdbc.update("""
|
||||
UPDATE ll_selfop_quantity_diagnostic_session
|
||||
SET accepted_orders = ?, accepted_sku_rows = ?, accepted_bytes = ?, stop_reason = ?
|
||||
WHERE diagnostic_session_id = ?
|
||||
""", orders, rows, totalBytes, reason, id);
|
||||
if (updated != 1) throw new IllegalStateException("DIAGNOSTIC_SESSION_UPDATE_FAILED");
|
||||
return new Receipt("ACCEPTED", comparison, reason, orders, rows, totalBytes);
|
||||
jdbc=pool==null?null:new JdbcTemplate(pool);
|
||||
tx=pool==null?null:new TransactionTemplate(new DataSourceTransactionManager(pool));
|
||||
if(tx!=null) { tx.setTimeout(3); jdbc.setQueryTimeout(2); }
|
||||
}
|
||||
private Receipt stop(String id, Session session, String reason) {
|
||||
jdbc.update("UPDATE ll_selfop_quantity_diagnostic_session SET stop_reason = ? WHERE diagnostic_session_id = ?", reason, id);
|
||||
return session.receipt("STOPPED", null, reason);
|
||||
QuantityDiagnosticService(JdbcTemplate jdbc,PlatformTransactionManager manager,ObjectMapper json,
|
||||
QuantityDiagnosticProperties config,Clock clock) {
|
||||
this.jdbc=jdbc;this.json=json.copy().disable(com.fasterxml.jackson.databind.SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
|
||||
this.config=config;this.clock=clock;tx=new TransactionTemplate(manager);tx.setTimeout(3);
|
||||
}
|
||||
private String encode(Object value) {
|
||||
try { return json.writeValueAsString(value); }
|
||||
catch (JsonProcessingException e) { throw invalid("DIAGNOSTIC_ENCODING_FAILED"); }
|
||||
@PreDestroy public void close(){if(pool!=null)pool.close();}
|
||||
private <T>T guarded(Supplier<T> action){
|
||||
require(config.enabled(),"DIAGNOSTIC_DISABLED");
|
||||
if(tx==null)throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE,"DIAGNOSTIC_DATASOURCE_UNAVAILABLE");
|
||||
if(!admission.tryAcquire())throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE,"DIAGNOSTIC_BUSY");
|
||||
try{return tx.execute(s->action.get());}finally{admission.release();}
|
||||
}
|
||||
private static String hash(String value) {
|
||||
try { return HexFormat.of().formatHex(MessageDigest.getInstance("SHA-256").digest(value.getBytes(StandardCharsets.UTF_8))); }
|
||||
catch (NoSuchAlgorithmException e) { throw new IllegalStateException(e); }
|
||||
private void account(String account){text(account,64);require(account.equals(config.sourceAccount()),"DIAGNOSTIC_ACCOUNT_REJECTED");}
|
||||
public View arm(Arm request){
|
||||
require(request!=null,"DIAGNOSTIC_ARM_REQUIRED");text(request.diagnosticSessionId(),128);account(request.sourceAccount());
|
||||
text(request.ownerCode(),128);if(request.excludedRootTaskId()!=null)text(request.excludedRootTaskId(),128);
|
||||
require(request.warehouseCodes()!=null&&!request.warehouseCodes().isEmpty()&&request.warehouseCodes().size()<=8,"DIAGNOSTIC_SCOPE_REJECTED");
|
||||
request.warehouseCodes().forEach(w->text(w,64));
|
||||
require(config.warehouseCodes()!=null&&config.warehouseCodes().containsAll(request.warehouseCodes()),"DIAGNOSTIC_SCOPE_REJECTED");
|
||||
Arm scope=new Arm(request.diagnosticSessionId(),request.sourceAccount(),request.warehouseCodes().stream().sorted().distinct().toList(),request.ownerCode(),request.excludedRootTaskId());
|
||||
return guarded(()->{
|
||||
Session existing=load(scope.diagnosticSessionId());
|
||||
if(existing!=null){require(existing.scope.equals(scope),"DIAGNOSTIC_ARM_CONFLICT");advance(existing);save(existing);return view(existing);}
|
||||
// Read-only arm snapshot: unfinished automatic roots that have actually started.
|
||||
var current=jdbc.queryForList("SELECT id FROM ll_selfop_sync_task WHERE source_account=? AND task_role='ACCOUNT_DISCOVERY' AND task_type='BACKFILL' AND execution_purpose='BUSINESS' AND requested_by='SELFOP_CONTINUOUS_PLANNER' AND (status IN ('RUNNING','RETRY_WAIT') OR (status='READY' AND attempt_count>0)) ORDER BY id LIMIT 2",String.class,scope.sourceAccount());
|
||||
require(current.size()<=1,"DIAGNOSTIC_CURRENT_ROOT_AMBIGUOUS");
|
||||
String excluded=current.isEmpty()?null:current.get(0);
|
||||
require(Objects.equals(excluded,scope.excludedRootTaskId()),"DIAGNOSTIC_CURRENT_ROOT_CHANGED");
|
||||
require(excluded==null||eligible(root(excluded),scope.sourceAccount()),"DIAGNOSTIC_EXCLUDED_ROOT_INVALID");
|
||||
var active=jdbc.queryForList("SELECT diagnostic_session_id FROM ll_selfop_quantity_diagnostic_session WHERE source_account=? AND active_slot=1",String.class,scope.sourceAccount());
|
||||
if(!active.isEmpty()){Session s=load(active.get(0));advance(s);save(s);require(terminal(s),"DIAGNOSTIC_ALREADY_ARMED");}
|
||||
Session s=new Session();s.scope=scope;s.armedAt=clock.instant();s.bindBefore=s.armedAt.plusSeconds(21600);s.expiresAt=s.armedAt.plusSeconds(36000);s.state="ARMED";
|
||||
// Account+active_slot unique constraint is the cross-instance arm arbitration point.
|
||||
jdbc.update("INSERT INTO ll_selfop_quantity_diagnostic_session(diagnostic_session_id,configuration_hash,source_account,starts_at,expires_at,active_slot,state_json) VALUES(?,?,?,?,?,1,?)",scope.diagnosticSessionId(),hash(encode(scope)),scope.sourceAccount(),s.armedAt.toString(),s.expiresAt.toString(),encode(s));
|
||||
return view(s);
|
||||
});
|
||||
}
|
||||
private record Existing(String payloadHash, Comparison comparison) { }
|
||||
private record Session(String configurationHash, int orders, int rows, long bytes, String stopReason) {
|
||||
Receipt receipt(String outcome, Comparison comparison, String reason) {
|
||||
return new Receipt(outcome, comparison, reason, orders, rows, bytes);
|
||||
}
|
||||
public View status(Status request){
|
||||
require(request!=null,"DIAGNOSTIC_STATUS_REQUIRED");account(request.sourceAccount());text(request.producerId(),128);
|
||||
return guarded(()->{
|
||||
var ids=jdbc.queryForList("SELECT diagnostic_session_id FROM ll_selfop_quantity_diagnostic_session WHERE source_account=? AND state_json IS NOT NULL ORDER BY active_slot DESC, starts_at DESC LIMIT 1",String.class,request.sourceAccount());
|
||||
if(ids.isEmpty())return null;
|
||||
Session s=load(ids.get(0));advance(s);
|
||||
if(!terminal(s)){
|
||||
if(s.producerId==null)s.producerId=request.producerId();
|
||||
else if(!s.producerId.equals(request.producerId())){
|
||||
require(request.attach(),"DIAGNOSTIC_PRODUCER_FENCED");
|
||||
// Recovery retains persisted candidates, but cannot claim the lost in-memory tail was complete.
|
||||
s.deliveryUncertain=true;s.producerId=request.producerId();
|
||||
}
|
||||
if("DRAINING".equals(s.state)&&request.drained())finish(s);
|
||||
}
|
||||
save(s);return view(s);
|
||||
});
|
||||
}
|
||||
public View stop(Stop request){
|
||||
require(request!=null,"DIAGNOSTIC_STOP_REQUIRED");account(request.sourceAccount());text(request.diagnosticSessionId(),128);text(request.producerId(),128);
|
||||
require(Set.of("INCOMPLETE","QUEUE_FULL","OBSERVER_FAILED","SHUTDOWN").contains(request.reason()),"DIAGNOSTIC_STOP_REASON");
|
||||
return guarded(()->{Session s=load(request.diagnosticSessionId());require(s!=null&&s.scope.sourceAccount().equals(request.sourceAccount()),"DIAGNOSTIC_SESSION_UNKNOWN");
|
||||
require(Objects.equals(s.producerId,request.producerId()),"DIAGNOSTIC_PRODUCER_FENCED");
|
||||
if(!terminal(s)){s.deliveryUncertain=true;end(s,"INCOMPLETE");}save(s);return view(s);});
|
||||
}
|
||||
public Receipt observe(Event input){
|
||||
Event e=normalize(input,clock.instant());account(e.sourceAccount());String payload=encode(e);int bytes=size(payload);
|
||||
require(bytes<=MAX_REQUEST_BYTES,"DIAGNOSTIC_REQUEST_TOO_LARGE");
|
||||
return guarded(()->{
|
||||
Session s=load(e.diagnosticSessionId());require(s!=null&&s.scope.sourceAccount().equals(e.sourceAccount()),"DIAGNOSTIC_SESSION_UNKNOWN");
|
||||
String key=hash(encode(List.of(e.sourceAccount(),e.warehouseCode(),e.ownerCode(),e.orderNo())));
|
||||
var completed=jdbc.query("SELECT evidence_json,comparison FROM ll_selfop_quantity_diagnostic_order WHERE diagnostic_session_id=? AND order_key_hash=?",(r,n)->new String[]{r.getString(1),r.getString(2)},e.diagnosticSessionId(),key);
|
||||
if(!completed.isEmpty()){
|
||||
Pair pair=decode(completed.get(0)[0],Pair.class);Event original="LIST".equals(e.side())?pair.list:pair.detail;
|
||||
require(encode(original).equals(payload),"DIAGNOSTIC_OBSERVATION_CONFLICT");
|
||||
return new Receipt("DUPLICATE",completed.get(0)[1],view(s));
|
||||
}
|
||||
var pending=jdbc.query("SELECT evidence_json FROM ll_selfop_quantity_diagnostic_pending WHERE diagnostic_session_id=? AND order_key_hash=?",(r,n)->decode(r.getString(1),Event.class),e.diagnosticSessionId(),key);
|
||||
if("LIST".equals(e.side())&&!pending.isEmpty()){
|
||||
require(encode(pending.get(0)).equals(payload),"DIAGNOSTIC_OBSERVATION_CONFLICT");return new Receipt("DUPLICATE",null,view(s));
|
||||
}
|
||||
// Session lock is the receiver acceptance boundary. Integration enqueue is not acceptance.
|
||||
advance(s);
|
||||
if(terminal(s)){save(s);return new Receipt("STOPPED",null,view(s));}
|
||||
require(Objects.equals(s.producerId,e.producerId()),"DIAGNOSTIC_PRODUCER_FENCED");
|
||||
require(!e.observation().observedAt().isBefore(s.armedAt),"DIAGNOSTIC_OLD_OBSERVATION");
|
||||
require(s.scope.warehouseCodes().contains(e.warehouseCode())&&("*".equals(s.scope.ownerCode())||s.scope.ownerCode().equals(e.ownerCode())),"DIAGNOSTIC_SCOPE_REJECTED");
|
||||
require(("selfop-"+e.rootTaskId()).equals(e.collectionSessionId()),"DIAGNOSTIC_COLLECTION_SESSION_REJECTED");
|
||||
SelfopSyncTask task=root(e.rootTaskId());require(eligible(task,e.sourceAccount()),"DIAGNOSTIC_ROOT_REJECTED");
|
||||
if(s.rootTaskId==null){
|
||||
if(!"LIST".equals(e.side())||e.rootTaskId().equals(s.scope.excludedRootTaskId())||!clock.instant().isBefore(s.bindBefore)||!e.observation().observedAt().isBefore(s.bindBefore))return new Receipt("IGNORED",null,view(s));
|
||||
s.rootTaskId=e.rootTaskId();s.collectionSessionId=e.collectionSessionId();s.boundAt=e.observation().observedAt();
|
||||
s.expiresAt=s.boundAt.plusSeconds(14400).isBefore(s.expiresAt)?s.boundAt.plusSeconds(14400):s.expiresAt;s.state="BOUND";
|
||||
advance(s);
|
||||
if(terminal(s)){save(s);return new Receipt("STOPPED",null,view(s));}
|
||||
}
|
||||
require(s.rootTaskId.equals(e.rootTaskId())&&s.collectionSessionId.equals(e.collectionSessionId()),"DIAGNOSTIC_ROOT_FROZEN");
|
||||
if(ended(task)&&!"DRAINING".equals(s.state)){s.state="DRAINING";s.rootEndedAt=clock.instant();}
|
||||
if("LIST".equals(e.side())&&("DRAINING".equals(s.state)||s.candidates>=MAX_ORDERS)){save(s);return new Receipt("IGNORED",null,view(s));}
|
||||
if("DETAIL".equals(e.side())&&pending.isEmpty()){save(s);return new Receipt("IGNORED",null,view(s));}
|
||||
if(s.rootEndedAt!=null&&e.observation().observedAt().isAfter(s.rootEndedAt)){save(s);return new Receipt("IGNORED",null,view(s));}
|
||||
// Retained bytes/rows are monotonic and count both observations; promotion never refunds quota.
|
||||
int overhead="LIST".equals(e.side())?20:0;
|
||||
if(s.rows+e.skus().size()>MAX_ROWS||s.bytes+bytes+overhead>MAX_BYTES){end(s,"INCOMPLETE");save(s);return new Receipt("STOPPED",null,view(s));}
|
||||
s.rows+=e.skus().size();s.bytes+=bytes+overhead;
|
||||
String comparison=null;
|
||||
if("LIST".equals(e.side())){
|
||||
s.candidates++;
|
||||
jdbc.update("INSERT INTO ll_selfop_quantity_diagnostic_pending(diagnostic_session_id,order_key_hash,warehouse_code,owner_code,order_no,evidence_json) VALUES(?,?,?,?,?,?)",e.diagnosticSessionId(),key,e.warehouseCode(),e.ownerCode(),e.orderNo(),payload);
|
||||
if(!Boolean.TRUE.equals(e.observation().skuSetComplete())||e.skus().stream().anyMatch(v->v.listQty()==null)){comparison="INCONCLUSIVE";end(s,comparison);}
|
||||
}else{
|
||||
Event list=pending.get(0);comparison=compare(list,e);String evidence=encode(new Pair(list,e));s.paired++;
|
||||
require(size(evidence)<=MAX_REQUEST_BYTES,"DIAGNOSTIC_PAIR_TOO_LARGE");
|
||||
jdbc.update("INSERT INTO ll_selfop_quantity_diagnostic_order(diagnostic_session_id,order_key_hash,source_account,warehouse_code,owner_code,order_no,payload_hash,comparison,sku_rows,payload_bytes,evidence_json,received_at) VALUES(?,?,?,?,?,?,?,?,?,?,?,?)",e.diagnosticSessionId(),key,e.sourceAccount(),e.warehouseCode(),e.ownerCode(),e.orderNo(),hash(evidence),comparison,Math.max(list.skus().size(),e.skus().size()),size(evidence),evidence,clock.instant().toString());
|
||||
jdbc.update("DELETE FROM ll_selfop_quantity_diagnostic_pending WHERE diagnostic_session_id=? AND order_key_hash=?",e.diagnosticSessionId(),key);
|
||||
if(!"ALL_EQUAL".equals(comparison))end(s,comparison);
|
||||
else if(s.paired==MAX_ORDERS)end(s,s.deliveryUncertain?"INCOMPLETE":"COMPLETED");
|
||||
}
|
||||
save(s);return new Receipt("ACCEPTED",comparison,view(s));
|
||||
});
|
||||
}
|
||||
private void advance(Session s){
|
||||
if(terminal(s))return;
|
||||
Instant now=clock.instant();
|
||||
if(!now.isBefore(s.expiresAt)){end(s,"INCOMPLETE");return;}
|
||||
if(s.rootTaskId==null){if(!now.isBefore(s.bindBefore))end(s,"BIND_TIMEOUT");return;}
|
||||
if(ended(root(s.rootTaskId))&&!"DRAINING".equals(s.state)){s.state="DRAINING";s.rootEndedAt=now;}
|
||||
}
|
||||
private void finish(Session s){end(s,s.deliveryUncertain||s.candidates!=s.paired?"INCOMPLETE":s.paired<MAX_ORDERS?"ROOT_ENDED_INSUFFICIENT":"COMPLETED");}
|
||||
private static boolean terminal(Session s){return "TERMINAL".equals(s.state);}
|
||||
private static void end(Session s,String reason){s.state="TERMINAL";s.reason=reason;}
|
||||
private static boolean ended(SelfopSyncTask t){return t==null||Set.of("SUCCEEDED","DEAD","FAILED","ABORTED","CANCELLED").contains(t.getStatus());}
|
||||
private static boolean eligible(SelfopSyncTask t,String account){return t!=null&&account.equals(t.getSourceAccount())&&"ACCOUNT_DISCOVERY".equals(t.getTaskRole())&&SelfopCollectionPolicy.continuousBusinessRoot(t);}
|
||||
private SelfopSyncTask root(String id){
|
||||
require(id!=null&&id.matches("[0-9]{1,19}"),"DIAGNOSTIC_ROOT_ID_INVALID");
|
||||
var rows=jdbc.query("SELECT id,source_account,execution_purpose,upstream_task_id,validation_root_task_id,requested_by,scope_hash,request_key,task_role,task_type,discovery_scope_id,query_from_utc,query_until_utc,query_scope_json,status FROM ll_selfop_sync_task WHERE id=?",new BeanPropertyRowMapper<>(SelfopSyncTask.class),id);
|
||||
return rows.isEmpty()?null:rows.get(0);
|
||||
}
|
||||
private Session load(String id){
|
||||
var sessions=jdbc.query("SELECT state_json,root_task_id,collection_session_id,starts_at,expires_at,accepted_orders,accepted_sku_rows,accepted_bytes,stop_reason FROM ll_selfop_quantity_diagnostic_session WHERE diagnostic_session_id=? FOR UPDATE",(r,n)->{
|
||||
String metadata=r.getString(1);require(metadata!=null,"DIAGNOSTIC_HISTORICAL_ID_READ_ONLY");Session s=decode(metadata,Session.class);
|
||||
// Existing columns remain the sole authority for counters, root, deadline and stop reason.
|
||||
s.rootTaskId=r.getString(2);s.collectionSessionId=r.getString(3);s.boundAt=s.rootTaskId==null?null:Instant.parse(r.getString(4));s.expiresAt=Instant.parse(r.getString(5));
|
||||
s.paired=r.getInt(6);s.rows=r.getInt(7);s.bytes=r.getLong(8);s.reason=r.getString(9);
|
||||
s.state=s.reason!=null?"TERMINAL":s.rootTaskId==null?"ARMED":s.rootEndedAt!=null?"DRAINING":"BOUND";return s;
|
||||
},id);return sessions.isEmpty()?null:sessions.get(0);
|
||||
}
|
||||
private void save(Session s){jdbc.update("UPDATE ll_selfop_quantity_diagnostic_session SET state_json=?,active_slot=?,collection_session_id=?,root_task_id=?,starts_at=?,expires_at=?,accepted_orders=?,accepted_sku_rows=?,accepted_bytes=?,stop_reason=? WHERE diagnostic_session_id=?",encode(s),terminal(s)?null:1,s.collectionSessionId,s.rootTaskId,(s.boundAt==null?s.armedAt:s.boundAt).toString(),s.expiresAt.toString(),s.paired,s.rows,s.bytes,s.reason,s.scope.diagnosticSessionId());}
|
||||
private View view(Session s){
|
||||
var selected=jdbc.query("SELECT warehouse_code,owner_code,order_no,0 AS paired FROM ll_selfop_quantity_diagnostic_pending WHERE diagnostic_session_id=? UNION ALL SELECT warehouse_code,owner_code,order_no,1 AS paired FROM ll_selfop_quantity_diagnostic_order WHERE diagnostic_session_id=?",(r,n)->new Key(r.getString(1),r.getString(2),r.getString(3),r.getBoolean(4)),s.scope.diagnosticSessionId(),s.scope.diagnosticSessionId());
|
||||
return new View(s.scope.diagnosticSessionId(),s.scope.sourceAccount(),s.rootTaskId,s.collectionSessionId,s.state,s.reason,s.boundAt==null?s.armedAt:s.boundAt,s.expiresAt,s.bindBefore,s.scope.warehouseCodes(),s.scope.ownerCode(),s.scope.excludedRootTaskId(),s.candidates,s.paired,s.rows,s.bytes,s.deliveryUncertain,selected);
|
||||
}
|
||||
private String encode(Object value){try{return json.writeValueAsString(value);}catch(Exception e){throw invalid("DIAGNOSTIC_ENCODING_FAILED");}}
|
||||
private <T>T decode(String value,Class<T> type){try{return json.readValue(value,type);}catch(Exception e){throw new IllegalStateException("DIAGNOSTIC_STORAGE_INVALID");}}
|
||||
private static int size(String s){return s.getBytes(StandardCharsets.UTF_8).length;}
|
||||
private static String hash(String s){try{return HexFormat.of().formatHex(MessageDigest.getInstance("SHA-256").digest(s.getBytes(StandardCharsets.UTF_8)));}catch(Exception e){throw new IllegalStateException(e);}}
|
||||
public record Pair(Event list,Event detail){}
|
||||
public static class Session {
|
||||
public Arm scope;public String producerId;
|
||||
public Instant armedAt,bindBefore,rootEndedAt;
|
||||
public int candidates;public boolean deliveryUncertain;
|
||||
@com.fasterxml.jackson.annotation.JsonIgnore public String state,reason,rootTaskId,collectionSessionId;
|
||||
@com.fasterxml.jackson.annotation.JsonIgnore public Instant boundAt,expiresAt;
|
||||
@com.fasterxml.jackson.annotation.JsonIgnore public int paired,rows;
|
||||
@com.fasterxml.jackson.annotation.JsonIgnore public long bytes;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user