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org.apache.nutch.metadata

Interface Nutch

public interface Nutch

A collection of Nutch internal metadata constants.

  • Author:
  • Chris Mattmann, Jérôme Charron

Field Summary

Fields Modifier and Type Field and Description static String CACHING_FORBIDDEN_ALL Don't show either original forbidden content or summaries. static String CACHING_FORBIDDEN_CONTENT Don't show original forbidden content, but show summaries. static String CACHING_FORBIDDEN_KEY Sites may request that search engines don't provide access to cached documents. static String CACHING_FORBIDDEN_NONE Show both original forbidden content and summaries (default). static String CHAR_ENCODING_FOR_CONVERSION static String FETCH_STATUS_KEY static String FETCH_TIME_KEY static String FIXED_INTERVAL_KEY Used by AdaptiveFetchSchedule to maintain custom fetch interval static String GENERATE_TIME_KEY static String ORIGINAL_CHAR_ENCODING static String PROTO_STATUS_KEY static String REPR_URL_KEY static String SCORE_KEY static String SEGMENT_NAME_KEY static String SIGNATURE_KEY static org.apache.hadoop.io.Text WRITABLE_FIXED_INTERVAL_KEY static org.apache.hadoop.io.Text WRITABLE_GENERATE_TIME_KEY static org.apache.hadoop.io.Text WRITABLE_PROTO_STATUS_KEY static org.apache.hadoop.io.Text WRITABLE_REPR_URL_KEY

Field Detail

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ORIGINAL_CHAR_ENCODING

static final String ORIGINAL_CHAR_ENCODING
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.ORIGINAL_CHAR_ENCODING)       
-

CHAR_ENCODING_FOR_CONVERSION

static final String CHAR_ENCODING_FOR_CONVERSION
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.CHAR_ENCODING_FOR_CONVERSION)       
-

SIGNATURE_KEY

static final String SIGNATURE_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.SIGNATURE_KEY)       
-

SEGMENT_NAME_KEY

static final String SEGMENT_NAME_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.SEGMENT_NAME_KEY)       
-

SCORE_KEY

static final String SCORE_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.SCORE_KEY)       
-

GENERATE_TIME_KEY

static final String GENERATE_TIME_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.GENERATE_TIME_KEY)       
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WRITABLE_GENERATE_TIME_KEY

static final org.apache.hadoop.io.Text WRITABLE_GENERATE_TIME_KEY
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PROTO_STATUS_KEY

static final String PROTO_STATUS_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.PROTO_STATUS_KEY)       
-

WRITABLE_PROTO_STATUS_KEY

static final org.apache.hadoop.io.Text WRITABLE_PROTO_STATUS_KEY
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FETCH_TIME_KEY

static final String FETCH_TIME_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.FETCH_TIME_KEY)       
-

FETCH_STATUS_KEY

static final String FETCH_STATUS_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.FETCH_STATUS_KEY)       
-

CACHING_FORBIDDEN_KEY

static final String CACHING_FORBIDDEN_KEY

Sites may request that search engines don't provide access to cached documents.

  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.CACHING_FORBIDDEN_KEY)       
-

CACHING_FORBIDDEN_NONE

static final String CACHING_FORBIDDEN_NONE

Show both original forbidden content and summaries (default).

  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.CACHING_FORBIDDEN_NONE)       
-

CACHING_FORBIDDEN_ALL

static final String CACHING_FORBIDDEN_ALL

Don't show either original forbidden content or summaries.

  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.CACHING_FORBIDDEN_ALL)       
-

CACHING_FORBIDDEN_CONTENT

static final String CACHING_FORBIDDEN_CONTENT

Don't show original forbidden content, but show summaries.

  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.CACHING_FORBIDDEN_CONTENT)       
-

REPR_URL_KEY

static final String REPR_URL_KEY
  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.REPR_URL_KEY)       
-

WRITABLE_REPR_URL_KEY

static final org.apache.hadoop.io.Text WRITABLE_REPR_URL_KEY
-

FIXED_INTERVAL_KEY

static final String FIXED_INTERVAL_KEY

Used by AdaptiveFetchSchedule to maintain custom fetch interval

  - See Also:
  - [Constant Field Values](../../../../constant-values.html#org.apache.nutch.metadata.Nutch.FIXED_INTERVAL_KEY)       
-

WRITABLE_FIXED_INTERVAL_KEY

static final org.apache.hadoop.io.Text WRITABLE_FIXED_INTERVAL_KEY

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Copyright © 2014 The Apache Software Foundation