datai/docs/reference-code/force-wsc-57.0.0/com/sforce/bulk/StreamHandler.java

package com.sforce.bulk;

import com.sforce.ws.ConnectorConfig;
import java.io.PrintStream;

public class StreamHandler {
  private static final String BULK_TAG = "BULK-STREAM:";
  
  private final ConnectorConfig config;
  
  private boolean shutdown = false;
  
  private int errorCount;
  
  public StreamHandler() {
    this.config = new ConnectorConfig();
  }
  
  public ConnectorConfig getConfig() {
    return this.config;
  }
  
  public PrintStream getLogStream() {
    return System.out;
  }
  
  public void info(String message) {
    getLogStream().println("BULK-STREAM:INFO:" + message);
  }
  
  public void error(String message, Throwable e) throws StreamException {
    this.errorCount++;
    getLogStream().println("BULK-STREAM:ERROR:" + message);
    e.printStackTrace(getLogStream());
    if (this.errorCount > getMaxErrorCount()) {
      String str = "Tried more than " + getMaxErrorCount() + "... gaving up ...";
      info(str);
      this.shutdown = true;
    } else {
      long waitTime = getWaitTime();
      info("Error count " + this.errorCount + ". Trying again after " + waitTime);
      try {
        Thread.sleep(waitTime);
      } catch (InterruptedException e1) {
        error("Failed to sleep", e1);
      } 
    } 
  }
  
  public long getWaitTime() {
    return (long)(Math.pow(2.0D, this.errorCount) * 1000.0D);
  }
  
  public void shutdown() {
    this.shutdown = true;
  }
  
  public boolean shouldContinue() {
    return !this.shutdown;
  }
  
  public int getMaxErrorCount() {
    return 10;
  }
  
  public int getMaxRecordsInBatch() {
    return 5000;
  }
  
  public long getMaxWaitTime() {
    return 600000L;
  }
}