本文整理了Java中org.springframework.data.mongodb.core.query.Update.push()方法的一些代码示例，展示了Update.push()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Update.push()方法的具体详情如下：
包路径：org.springframework.data.mongodb.core.query.Update
类名称：Update
方法名：push

Update.push介绍

[英]Update using $push modifier.
Allows creation of $push command for single or multiple (using $each) values as well as using $position.
[中]使用$push修改器更新。
允许为单个或多个（使用$each）值以及使用$position创建$push命令。

代码示例

代码示例来源：origin: spring-projects/spring-data-mongodb

/**
 * Propagates {@link #value(Object)} to {@code $push}
 *
 * @param value
 * @return never {@literal null}.
 */
public Update value(Object value) {
  if (this.modifiers.isEmpty()) {
    return Update.this.push(key, value);
  }
  this.modifiers.addModifier(new Each(Collections.singletonList(value)));
  return Update.this.push(key, this.modifiers);
}

代码示例来源：origin: spring-projects/spring-data-mongodb

/**
 * Propagates {@code $each} to {@code $push}
 *
 * @param values
 * @return never {@literal null}.
 */
public Update each(Object... values) {
  this.modifiers.addModifier(new Each(values));
  return Update.this.push(key, this.modifiers);
}

代码示例来源：origin: org.springframework.data/spring-data-mongodb

/**
 * Propagates {@link #value(Object)} to {@code $push}
 *
 * @param value
 * @return never {@literal null}.
 */
public Update value(Object value) {
  if (this.modifiers.isEmpty()) {
    return Update.this.push(key, value);
  }
  this.modifiers.addModifier(new Each(Collections.singletonList(value)));
  return Update.this.push(key, this.modifiers);
}

代码示例来源：origin: org.springframework.data/spring-data-mongodb

/**
 * Propagates {@code $each} to {@code $push}
 *
 * @param values
 * @return never {@literal null}.
 */
public Update each(Object... values) {
  this.modifiers.addModifier(new Each(values));
  return Update.this.push(key, this.modifiers);
}

代码示例来源：origin: com.epam.reportportal/commons-dao

@Override
public void addDemoDataPostfix(String project, String postfix) {
  mongoTemplate.updateFirst(projectById(project), new Update().push("metadata.demoDataPostfix", postfix), Project.class);
}

代码示例来源：origin: bsinno/iot-things-examples

/**
 * Write history to the the MongoDB
 */
private void storeHistory(History h) {
  LOGGER.trace("Store history (max {}): {}", h);
  // do combined update query: add newest value+timestamp to the array property and slice array if too long
  String id = h.thingId + "/features/" + h.featureId + h.path;
  Update update = new Update()
      .push("values",
          new BasicDBObject("$each", Arrays.asList(getJavaValue(h.value)))
              .append("$slice", -HISTORY_SIZE))
      .push("timestamps",
          new BasicDBObject("$each", Arrays.asList(h.timestamp))
              .append("$slice", -HISTORY_SIZE));
  // update or create document for this specific property in this thing/feature
  mongoTemplate.upsert(
      Query.query(Criteria.where("_id").is(id)),
      update, String.class, "history");
}

代码示例来源：origin: pl.edu.icm.polindex/polindex-tools

result.push(MongoUtil.F_TAGS, tag.getTag());

代码示例来源：origin: pl.edu.icm.polindex/polindex-tools

@Override
public int addTag(RecordQuery recordQuery, Tag tag) {
  Update update = new Update().push(F_TAGS, tag.getTag());
  logger.debug("executing mongo update: {} on records selected by: {}", update.getUpdateObject(), recordQuery.getQuery());
  WriteResult res = mongoTemplate.updateMulti(recordQuery.getQuery(), update, collectionName);
  logger.debug("added tag " + tag + " to " + res.getN() + " records");
  return res.getN();
}

代码示例来源：origin: flyleft/xmarket-server

@Override
public void addToUserTrades(String which_col, String userId, String trade_id) {
  template.updateFirst(new Query(where("_id").is(userId)),
      new Update().push(which_col,trade_id), User.class);
}

代码示例来源：origin: flyleft/xmarket-server

@Override
public void updateUserTeams(String userId, String teamId) {
  template.updateFirst(new Query(where("_id").is(userId)),
      new Update().push("teams",teamId), User.class);
}

代码示例来源：origin: flyleft/xmarket-server

@Override
  public void addToTeamTrades(String team, String tradeId) {
    template.updateFirst(new Query(where("name").is(team)),
        new Update().push("trades",tradeId), Team.class);
  }
}

代码示例来源：origin: com.epam.reportportal/commons-dao

@Override
public void addRetry(String id, TestItem retry) {
  mongoTemplate.updateFirst(query(where(ID_REFERENCE).is(id)), new Update().push("retries", retry), TestItem.class);
}

代码示例来源：origin: com.epam.reportportal/commons-dao

@Override
public void addContentField(String widgetId, String field) {
  mongoTemplate.updateFirst(query(where("_id").is(widgetId)), new Update().push(CONTENT_FIELDS, field), Widget.class);
}