feat: add typed exception

Author: alespour

src/main/java/com/influxdb/v3/client/InfluxDBPartialWriteException.java

@@ -0,0 +1,110 @@
+/*
+ * The MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package com.influxdb.v3.client;
+
+import java.net.http.HttpHeaders;
+import java.util.List;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+/**
+ * HTTP exception for partial write errors returned by InfluxDB 3 write endpoint.
+ * Contains parsed line-level write errors so callers can decide how to handle failed lines.
+ */
+public class InfluxDBPartialWriteException extends InfluxDBApiHttpException {
+
+    private final List<LineError> lineErrors;
+
+    /**
+     * Construct a new InfluxDBPartialWriteException.
+     *
+     * @param message    detail message
+     * @param headers    response headers
+     * @param statusCode response status code
+     * @param lineErrors line-level errors parsed from response body
+     */
+    public InfluxDBPartialWriteException(
+            @Nullable final String message,
+            @Nullable final HttpHeaders headers,
+            final int statusCode,
+            @Nonnull final List<LineError> lineErrors) {
+        super(message, headers, statusCode);
+        this.lineErrors = List.copyOf(lineErrors);
+    }
+
+    /**
+     * Line-level write errors.
+     *
+     * @return immutable list of line errors
+     */
+    @Nonnull
+    public List<LineError> lineErrors() {
+        return lineErrors;
+    }
+
+    /**
+     * Represents one failed line from a partial write response.
+     */
+    public static final class LineError {
+
+        private final Integer lineNumber;
+        private final String errorMessage;
+        private final String originalLine;
+
+        /**
+         * @param lineNumber  line number in the write payload; may be null if not provided by server
+         * @param errorMessage line-level error message
+         * @param originalLine original line protocol row; may be null if not provided by server
+         */
+        public LineError(@Nullable final Integer lineNumber,
+                         @Nonnull final String errorMessage,
+                         @Nullable final String originalLine) {
+            this.lineNumber = lineNumber;
+            this.errorMessage = errorMessage;
+            this.originalLine = originalLine;
+        }
+
+        /**
+         * @return line number or null if server didn't provide it
+         */
+        @Nullable
+        public Integer lineNumber() {
+            return lineNumber;
+        }
+
+        /**
+         * @return line-level error message
+         */
+        @Nonnull
+        public String errorMessage() {
+            return errorMessage;
+        }
+
+        /**
+         * @return original line protocol row or null if server didn't provide it
+         */
+        @Nullable
+        public String originalLine() {
+            return originalLine;
+        }
+    }
+}