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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2021/08/05 04:30:26 UTC
[GitHub] [incubator-doris] hf200012 commented on a change in pull request #6256: [feature]:support spark connector sink data to doris
hf200012 commented on a change in pull request #6256:
URL: https://github.com/apache/incubator-doris/pull/6256#discussion_r683117899
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File path: extension/spark-doris-connector/src/main/java/org/apache/doris/spark/DorisStreamLoad.java
##########
@@ -0,0 +1,179 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+package org.apache.doris.spark;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.doris.spark.exception.StreamLoadException;
+import org.apache.doris.spark.rest.models.RespContent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedOutputStream;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Serializable;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.Calendar;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * DorisStreamLoad
+ **/
+public class DorisStreamLoad implements Serializable{
+
+ private static final Logger LOG = LoggerFactory.getLogger(DorisStreamLoad.class);
+
+ private final static List<String> DORIS_SUCCESS_STATUS = new ArrayList<>(Arrays.asList("Success", "Publish Timeout"));
+ private static String loadUrlPattern = "http://%s/api/%s/%s/_stream_load?";
+ private String user;
+ private String passwd;
+ private String loadUrlStr;
+ private String hostPort;
+ private String db;
+ private String tbl;
+ private String authEncoding;
+
+ public DorisStreamLoad(String hostPort, String db, String tbl, String user, String passwd) {
+ this.hostPort = hostPort;
+ this.db = db;
+ this.tbl = tbl;
+ this.user = user;
+ this.passwd = passwd;
+ this.loadUrlStr = String.format(loadUrlPattern, hostPort, db, tbl);
+ this.authEncoding = Base64.getEncoder().encodeToString(String.format("%s:%s", user, passwd).getBytes(StandardCharsets.UTF_8));
+ }
+
+ public String getLoadUrlStr() {
+ return loadUrlStr;
+ }
+
+ public String getHostPort() {
+ return hostPort;
+ }
+
+ public void setHostPort(String hostPort) {
+ this.hostPort = hostPort;
+ this.loadUrlStr = String.format(loadUrlPattern, hostPort, this.db, this.tbl);
+ }
+
+
+ private HttpURLConnection getConnection(String urlStr, String label) throws IOException {
+ URL url = new URL(urlStr);
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+ conn.setInstanceFollowRedirects(false);
+ conn.setRequestMethod("PUT");
+ String authEncoding = Base64.getEncoder().encodeToString(String.format("%s:%s", user, passwd).getBytes(StandardCharsets.UTF_8));
+ conn.setRequestProperty("Authorization", "Basic " + authEncoding);
+ conn.addRequestProperty("Expect", "100-continue");
+ conn.addRequestProperty("Content-Type", "text/plain; charset=UTF-8");
+ conn.addRequestProperty("label", label);
+ conn.setDoOutput(true);
+ conn.setDoInput(true);
+ return conn;
+ }
+
+ public static class LoadResponse {
+ public int status;
+ public String respMsg;
+ public String respContent;
+
+ public LoadResponse(int status, String respMsg, String respContent) {
+ this.status = status;
+ this.respMsg = respMsg;
+ this.respContent = respContent;
+ }
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append("status: ").append(status);
+ sb.append(", resp msg: ").append(respMsg);
+ sb.append(", resp content: ").append(respContent);
+ return sb.toString();
+ }
+ }
+
+ public void load(String value) throws StreamLoadException {
+ LoadResponse loadResponse = loadBatch(value);
Review comment:
It is recommended to add the maximum number of failed retries ，Avoid failures caused by short-term network jitter
##########
File path: extension/spark-doris-connector/src/main/scala/org/apache/doris/spark/sql/DorisOptions.scala
##########
@@ -0,0 +1,11 @@
+package org.apache.doris.spark.sql
+
+object DorisOptions {
+ val beHostPort="beHostPort"
Review comment:
The IP address of FE should be configured here, and the list of surviving BE nodes can be obtained through FE, and then communication training or other strategies during Stream load, connect to BE to execute load, and avoid the pressure of FE
##########
File path: extension/spark-doris-connector/src/main/java/org/apache/doris/spark/DorisStreamLoad.java
##########
@@ -0,0 +1,179 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+package org.apache.doris.spark;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.doris.spark.exception.StreamLoadException;
+import org.apache.doris.spark.rest.models.RespContent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedOutputStream;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Serializable;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.Calendar;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * DorisStreamLoad
+ **/
+public class DorisStreamLoad implements Serializable{
+
+ private static final Logger LOG = LoggerFactory.getLogger(DorisStreamLoad.class);
+
+ private final static List<String> DORIS_SUCCESS_STATUS = new ArrayList<>(Arrays.asList("Success", "Publish Timeout"));
+ private static String loadUrlPattern = "http://%s/api/%s/%s/_stream_load?";
+ private String user;
+ private String passwd;
+ private String loadUrlStr;
+ private String hostPort;
+ private String db;
+ private String tbl;
+ private String authEncoding;
+
+ public DorisStreamLoad(String hostPort, String db, String tbl, String user, String passwd) {
+ this.hostPort = hostPort;
+ this.db = db;
+ this.tbl = tbl;
+ this.user = user;
+ this.passwd = passwd;
+ this.loadUrlStr = String.format(loadUrlPattern, hostPort, db, tbl);
+ this.authEncoding = Base64.getEncoder().encodeToString(String.format("%s:%s", user, passwd).getBytes(StandardCharsets.UTF_8));
+ }
+
+ public String getLoadUrlStr() {
+ return loadUrlStr;
+ }
+
+ public String getHostPort() {
+ return hostPort;
+ }
+
+ public void setHostPort(String hostPort) {
+ this.hostPort = hostPort;
+ this.loadUrlStr = String.format(loadUrlPattern, hostPort, this.db, this.tbl);
+ }
+
+
+ private HttpURLConnection getConnection(String urlStr, String label) throws IOException {
+ URL url = new URL(urlStr);
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+ conn.setInstanceFollowRedirects(false);
+ conn.setRequestMethod("PUT");
+ String authEncoding = Base64.getEncoder().encodeToString(String.format("%s:%s", user, passwd).getBytes(StandardCharsets.UTF_8));
+ conn.setRequestProperty("Authorization", "Basic " + authEncoding);
+ conn.addRequestProperty("Expect", "100-continue");
+ conn.addRequestProperty("Content-Type", "text/plain; charset=UTF-8");
+ conn.addRequestProperty("label", label);
+ conn.setDoOutput(true);
+ conn.setDoInput(true);
+ return conn;
+ }
+
+ public static class LoadResponse {
+ public int status;
+ public String respMsg;
+ public String respContent;
+
+ public LoadResponse(int status, String respMsg, String respContent) {
+ this.status = status;
+ this.respMsg = respMsg;
+ this.respContent = respContent;
+ }
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append("status: ").append(status);
+ sb.append(", resp msg: ").append(respMsg);
+ sb.append(", resp content: ").append(respContent);
+ return sb.toString();
+ }
+ }
+
+ public void load(String value) throws StreamLoadException {
+ LoadResponse loadResponse = loadBatch(value);
+ LOG.info("Streamload Response:{}",loadResponse);
+ if(loadResponse.status != 200){
+ throw new StreamLoadException("stream load error: " + loadResponse.respContent);
+ }else{
+ ObjectMapper obj = new ObjectMapper();
+ try {
+ RespContent respContent = obj.readValue(loadResponse.respContent, RespContent.class);
+ if(!DORIS_SUCCESS_STATUS.contains(respContent.getStatus())){
+ throw new StreamLoadException("stream load error: " + respContent.getMessage());
+ }
+ } catch (IOException e) {
+ throw new StreamLoadException(e);
+ }
+ }
+ }
+
+ private LoadResponse loadBatch(String value) {
+ Calendar calendar = Calendar.getInstance();
+ String label = String.format("audit_%s%02d%02d_%02d%02d%02d_%s",
Review comment:
It is recommended to use spark_connector_ for the label name, which is easy to distinguish
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