You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


/**
 * Copyright (c) 2014 Baidu, Inc. All Rights Reserved.
 *
 * Licensed 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 com.baidu.rigel.biplatform.tesseract.isservice.meta;

import java.io.File;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;

import com.baidu.rigel.biplatform.ac.query.data.DataSourceInfo;
import com.baidu.rigel.biplatform.tesseract.store.meta.StoreMeta;

/**
 * 
 * 索引元数据
 * 
 * @author lijin
 *
 */
public class IndexMeta extends StoreMeta implements Serializable {
    /**
     * 存储区名称
     */
    private static final String DATA_STORE_NAME_INDEX_META = "DATA_STORE_NAME_INDEX_META";
    /**
     * 索引元数据中key的联字符
     */
    // private static final String INDEX_META_KEY_SPLITTER = "_";
    /**
     * 如果是分表的话，表前缀与正则的分隔符
     */
    private static final String FACTTABLE_REGEX_SPLITTER = "_";
    /**
     * 提供索引服务的路径前缀
     */
    private static final String INDEX_FILE_PATH_INDEX = "index_0/";
    /**
     * 更新索引的路径前缀
     */
    private static final String INDEX_FILE_PATH_UPDATE = "index_1/";
    
    /**
     * serialVersionUID
     */
    private static final long serialVersionUID = 3211554735307147462L;
    
    
    /**
     * clusterName 所属集群名称
     */
    private String clusterName;
    
    /**
     * indexMetaId 索引元数据ID
     */
    private String indexMetaId;
    
    /**
     * cube名称集合
     */
    private Set<String> cubeIdSet;
    
    /**
     * 所属产品线
     */
    private String productLine;
    /**
     * 数据描述信息
     */
    private DataDescInfo dataDescInfo;
    /**
     * 数据源信息
     */
    private DataSourceInfo dataSourceInfo;
    /**
     * 维度信息
     */
    private Set<String> dimSet;
    /**
     * 指标信息
     */
    private Set<String> measureSet;
    
    /**
     * 分片维度
     */
    private String shardDimBase;
    
    // /**
    // * 索引分片规则
    // */
    // private Set<IndexShardRule> idxShardRule;
    
    /**
     * 索引分片列表，在建索引时创建
     */
    private List<IndexShard> idxShardList;
    /**
     * 复本个数
     */
    private int replicaNum;
    /**
     * 索引元数据状态，索引元数据有如下几个状态 1、INDEX_AVAILABLE，对应的索引数据已完成初始化可以提供服务
     * 2、INDEX_UNINIT，对应的索引数据还没有，不能提供服务 3、INDEX_AVAILABLE_NEEDMERGE，需要进行索引合并
     */
    private IndexState idxState;
    
    /**
     * 索引元数据锁：当更新或者建索引时，加锁
     */
    private Boolean locked=Boolean.FALSE;
    
    /**
     * 记录索引更新的版本（以第一个索引分片更新完的时间：System.currentTimeMillis()为当前的版本） 其它分片在执行：
     * 1、查询前，先看一下当前的idxVersion是否比整体版本号小，如果小，则暂停服务；
     * 2、更新索引时，取idxMeta的idxVersion更新到自己的idxVersion中
     */
    private long idxVersion;
    
    /**
     * ------------------------------索引元数据进行合并时，设置如下属性--------------------------
     * 
     **/
    
    /**
     * 待合并的cubeId
     */
    private Set<String> cubeIdMergeSet;
    /**
     * 待合并的维度
     */
    private Set<String> dimInfoMergeSet;
    /**
     * 待合并的指标
     */
    private Set<String> measureInfoMergeSet;
    
    /**
     * 默认构造函数
     */
    public IndexMeta() {
        
    }
    
    /**
     * 构造函数
     * 
     * @param cubeIdSet
     *            cubeId
     * @param productLine
     *            所属产品线
     */
    public IndexMeta(Set<String> cubeIdSet, String productLine) {
        super();
        this.cubeIdSet = cubeIdSet;
        this.productLine = productLine;
    }
    
    /**
     * 
     * getCubeNameSet
     * 
     * @return Set<String>
     */
    public Set<String> getCubeIdSet() {
        if (this.cubeIdSet == null) {
            this.cubeIdSet = new HashSet<String>();
        }
        return cubeIdSet;
    }
    
    /**
     * getIdxShardList
     * 
     * @return List<IndexShard>
     */
    public List<IndexShard> getIdxShardList() {
        if (this.idxShardList == null) {
            this.idxShardList = new ArrayList<IndexShard>();
        }
        return idxShardList;
    }
    
   
    /**
     * 
     * 获取存储区域名称
     * 
     * @return String 字符串
     */
    public static String getDataStoreName() {
        return DATA_STORE_NAME_INDEX_META;
    }
    
    @Override
    public String getStoreKey() {
        StringBuffer sb = new StringBuffer();
        if (this.dataSourceInfo != null
            && !StringUtils.isEmpty(this.dataSourceInfo.getDataSourceKey())) {
            sb.append(this.dataSourceInfo.getDataSourceKey());
        }
        
        return sb.toString();
    }
    
    /**
     * getter method for property clusterName
     * 
     * @return the clusterName
     */
    public String getClusterName() {
        return clusterName;
    }
    
    /**
     * setter method for property clusterName
     * 
     * @param clusterName
     *            the clusterName to set
     */
    public void setClusterName(String clusterName) {
        this.clusterName = clusterName;
    }
    
    /**
     * getter method for property productLine
     * 
     * @return the productLine
     */
    public String getProductLine() {
        return productLine;
    }
    
    /**
     * setter method for property productLine
     * 
     * @param productLine
     *            the productLine to set
     */
    public void setProductLine(String productLine) {
        this.productLine = productLine;
    }
    
    /**
     * getter method for property dataDescInfo
     * 
     * @return the dataDescInfo
     */
    public DataDescInfo getDataDescInfo() {
        return dataDescInfo;
    }
    
    /**
     * setter method for property dataDescInfo
     * 
     * @param dataDescInfo
     *            the dataDescInfo to set
     */
    public void setDataDescInfo(DataDescInfo dataDescInfo) {
        this.dataDescInfo = dataDescInfo;
    }
    
    /**
     * getter method for property dataSourceInfo
     * 
     * @return the dataSourceInfo
     */
    public DataSourceInfo getDataSourceInfo() {
        return dataSourceInfo;
    }
    
    /**
     * setter method for property dataSourceInfo
     * 
     * @param dataSourceInfo
     *            the dataSourceInfo to set
     */
    public void setDataSourceInfo(DataSourceInfo dataSourceInfo) {
        this.dataSourceInfo = dataSourceInfo;
    }
    
    /**
     * getter method for property replicaNum
     * 
     * @return the replicaNum
     */
    public int getReplicaNum() {
        return replicaNum;
    }
    
    /**
     * setter method for property replicaNum
     * 
     * @param replicaNum
     *            the replicaNum to set
     */
    public void setReplicaNum(int replicaNum) {
        this.replicaNum = replicaNum;
    }
    
    /**
     * getter method for property idxState
     * 
     * @return the idxState
     */
    public IndexState getIdxState() {
        return idxState;
    }
    
    /**
     * setter method for property idxState
     * 
     * @param idxState
     *            the idxState to set
     */
    public void setIdxState(IndexState idxState) {
        this.idxState = idxState;
    }
    
    /**
     * setter method for property cubeNameSet
     * 
     * @param cubeIdSet
     *            the cubeNameSet to set
     */
    public void setCubeIdSet(Set<String> cubeIdSet) {
        this.cubeIdSet = cubeIdSet;
    }
    
    
    
    /**
     * setter method for property idxShardList
     * 
     * @param idxShardList
     *            the idxShardList to set
     */
    public void setIdxShardList(List<IndexShard> idxShardList) {
        this.idxShardList = idxShardList;
    }
    
    
   
    /**
     * 获取事实表名
     * 
     * @return String
     */
    public String getFacttableName() {
        String factTable = "";
        if (this.dataDescInfo != null && !StringUtils.isEmpty(this.dataDescInfo.getTableName())) {
            factTable = this.dataDescInfo.getTableName();
            if (this.dataDescInfo.isSplitTable()) {
                factTable = this.dataDescInfo.getTableName().split(FACTTABLE_REGEX_SPLITTER)[0];
            }
        }
        return factTable;
    }
    
    /**
     * 获取索引元数据所在目录前缀
     * @return String
     */
    public String getIndexMetaFileDirPath(){
    	StringBuffer sb=new StringBuffer();
    	if(this.getDataSourceInfo()!=null && StringUtils.isNotEmpty(this.getDataSourceInfo().getDataSourceKey())
    			&& StringUtils.isNotEmpty(this.getFacttableName()) 
    			&& StringUtils.isNotEmpty(this.getIndexMetaId())){
    		sb.append(this.getDataSourceInfo().getDataSourceKey() + File.separator);
    		sb.append(this.getFacttableName() + File.separator);
    		sb.append(this.getIndexMetaId() + File.separator);
    		
    	}else{
    		throw new IllegalArgumentException();
    	}
    	
    	return sb.toString();
    }
    
    /**
     * getter method for property indexFilePathIndex
     * 
     * @return the indexFilePathIndex
     */
    public static String getIndexFilePathIndex() {
        return INDEX_FILE_PATH_INDEX;
    }
    
    /**
     * getter method for property indexFilePathUpdate
     * 
     * @return the indexFilePathUpdate
     */
    public static String getIndexFilePathUpdate() {
        return INDEX_FILE_PATH_UPDATE;
    }
    
    /**
     * getter method for property idxVersion
     * 
     * @return the idxVersion
     */
    public long getIdxVersion() {
        return idxVersion;
    }
    
    /**
     * setter method for property idxVersion
     * 
     * @param idxVersion
     *            the idxVersion to set
     */
    public void setIdxVersion(long idxVersion) {
        this.idxVersion = idxVersion;
    }
    
    
    /**
     * getter method for property cubeIdMergeSet
     * 
     * @return the cubeIdMergeSet
     */
    public Set<String> getCubeIdMergeSet() {
        if (this.cubeIdMergeSet == null) {
            this.cubeIdMergeSet = new HashSet<String>();
        }
        return cubeIdMergeSet;
    }
    
    /**
     * setter method for property cubeIdMergeSet
     * 
     * @param cubeIdMergeSet
     *            the cubeIdMergeSet to set
     */
    public void setCubeIdMergeSet(Set<String> cubeIdMergeSet) {
        this.cubeIdMergeSet = cubeIdMergeSet;
    }
    
    /**
     * getter method for property indexMetaId
     * 
     * @return the indexMetaId
     */
    public String getIndexMetaId() {
        return indexMetaId;
    }
    
    /**
     * setter method for property indexMetaId
     * 
     * @param indexMetaId
     *            the indexMetaId to set
     */
    public void setIndexMetaId(String indexMetaId) {
        this.indexMetaId = indexMetaId;
    }
    
    
    
    /**
     * @return the dimSet
     */
    public Set<String> getDimSet() {
        if(dimSet==null){
            dimSet=new HashSet<String>();
        }
        return dimSet;
    }

    /**
     * @param dimSet the dimSet to set
     */
    public void setDimSet(Set<String> dimSet) {
        this.dimSet = dimSet;
    }

    /**
     * @return the measureSet
     */
    public Set<String> getMeasureSet() {
        if(measureSet==null){
            measureSet=new HashSet<String>();
        }
        return measureSet;
    }

    /**
     * @param measureSet the measureSet to set
     */
    public void setMeasureSet(Set<String> measureSet) {
        this.measureSet = measureSet;
    }

    /**
     * @return the dimInfoMergeSet
     */
    public Set<String> getDimInfoMergeSet() {
        if(dimInfoMergeSet==null){
            dimInfoMergeSet=new HashSet<String>();
        }
        return dimInfoMergeSet;
    }

    /**
     * @param dimInfoMergeSet the dimInfoMergeSet to set
     */
    public void setDimInfoMergeSet(Set<String> dimInfoMergeSet) {
        this.dimInfoMergeSet = dimInfoMergeSet;
    }

    /**
     * @return the measureInfoMergeSet
     */
    public Set<String> getMeasureInfoMergeSet() {
        if(measureInfoMergeSet==null){
            measureInfoMergeSet=new HashSet<String>();
        }
        return measureInfoMergeSet;
    }

    /**
     * @param measureInfoMergeSet the measureInfoMergeSet to set
     */
    public void setMeasureInfoMergeSet(Set<String> measureInfoMergeSet) {
        this.measureInfoMergeSet = measureInfoMergeSet;
    }
    
    

    /**
	 * @return the locked
	 */
	public Boolean getLocked() {
		return locked;
	}

	/**
	 * @param locked the locked to set
	 */
	public void setLocked(Boolean locked) {
		this.locked = locked;
	}
	
	

	/**
	 * @return the shardDimBase
	 */
	public String getShardDimBase() {
		return shardDimBase;
	}

	/**
	 * @param shardDimBase the shardDimBase to set
	 */
	public void setShardDimBase(String shardDimBase) {
		this.shardDimBase = shardDimBase;
	}

	/*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((indexMetaId == null) ? 0 : indexMetaId.hashCode());
        return result;
    }
    
    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        IndexMeta other = (IndexMeta) obj;
        if (indexMetaId == null) {
            if (other.indexMetaId != null) {
                return false;
            }
        } else if (!indexMetaId.equals(other.indexMetaId)) {
            return false;
        }
        return true;
    }
    
    

	/* (non-Javadoc)
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		return "IndexMeta [clusterName=" + clusterName + ", indexMetaId="
				+ indexMetaId + ", cubeIdSet=" + cubeIdSet + ", dimSet="
				+ dimSet + ", measureSet=" + measureSet + ", idxState="
				+ idxState + ", locked=" + locked + ", idxVersion="
				+ idxVersion + "]";
	}
	
	/**
	 * getSelectList
	 * @param needMerge
	 * @return Set<String>
	 */
	public Set<String> getSelectList(boolean needMerge) {
        Set<String> selectList = new HashSet<String>();
        if (!CollectionUtils.isEmpty(this.getDimSet())) {
            for (String dimKey : this.getDimSet()) {
                selectList.add(dimKey);
            }
        }
        
        if (!CollectionUtils.isEmpty(this.getMeasureSet())) {
            for (String measureKey : this.getMeasureSet()) {
                selectList.add(measureKey);
            }
        }
        
        if (needMerge) {
            if (!CollectionUtils.isEmpty(this.getDimInfoMergeSet())) {
                for (String dimKey : this.getDimInfoMergeSet()) {
                    selectList.add(dimKey);
                }
            }
            
            if (!CollectionUtils.isEmpty(this.getMeasureInfoMergeSet())) {
                for (String measureKey : this.getMeasureInfoMergeSet()) {
                    selectList.add(measureKey);
                }
            }
        }
        
        return selectList;
    }
    
    
    
    
}