[2] | 1 | """ |
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| 2 | Migration script to create tables for rating histories, datasets, workflows, pages, and visualizations. |
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| 3 | """ |
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| 4 | |
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| 5 | from sqlalchemy import * |
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| 6 | from sqlalchemy.orm import * |
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| 7 | from migrate import * |
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| 8 | from migrate.changeset import * |
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| 9 | |
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| 10 | import logging |
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| 11 | log = logging.getLogger( __name__ ) |
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| 12 | |
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| 13 | metadata = MetaData( migrate_engine ) |
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| 14 | db_session = scoped_session( sessionmaker( bind=migrate_engine, autoflush=False, autocommit=True ) ) |
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| 15 | |
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| 16 | # Rating tables. |
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| 17 | |
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| 18 | HistoryRatingAssociation_table = Table( "history_rating_association", metadata, |
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| 19 | Column( "id", Integer, primary_key=True ), |
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| 20 | Column( "history_id", Integer, ForeignKey( "history.id" ), index=True ), |
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| 21 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 22 | Column( "rating", Integer, index=True) ) |
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| 23 | |
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| 24 | HistoryDatasetAssociationRatingAssociation_table = Table( "history_dataset_association_rating_association", metadata, |
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| 25 | Column( "id", Integer, primary_key=True ), |
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| 26 | Column( "history_dataset_association_id", Integer, ForeignKey( "history_dataset_association.id" ), index=True ), |
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| 27 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 28 | Column( "rating", Integer, index=True) ) |
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| 29 | |
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| 30 | StoredWorkflowRatingAssociation_table = Table( "stored_workflow_rating_association", metadata, |
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| 31 | Column( "id", Integer, primary_key=True ), |
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| 32 | Column( "stored_workflow_id", Integer, ForeignKey( "stored_workflow.id" ), index=True ), |
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| 33 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 34 | Column( "rating", Integer, index=True) ) |
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| 35 | |
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| 36 | PageRatingAssociation_table = Table( "page_rating_association", metadata, |
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| 37 | Column( "id", Integer, primary_key=True ), |
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| 38 | Column( "page_id", Integer, ForeignKey( "page.id" ), index=True ), |
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| 39 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 40 | Column( "rating", Integer, index=True) ) |
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| 41 | |
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| 42 | VisualizationRatingAssociation_table = Table( "visualization_rating_association", metadata, |
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| 43 | Column( "id", Integer, primary_key=True ), |
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| 44 | Column( "visualization_id", Integer, ForeignKey( "visualization.id" ), index=True ), |
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| 45 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 46 | Column( "rating", Integer, index=True) ) |
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| 47 | |
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| 48 | def upgrade(): |
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| 49 | print __doc__ |
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| 50 | metadata.reflect() |
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| 51 | |
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| 52 | # Create history_rating_association table. |
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| 53 | try: |
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| 54 | HistoryRatingAssociation_table.create() |
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| 55 | except Exception, e: |
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| 56 | print str(e) |
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| 57 | log.debug( "Creating history_rating_association table failed: %s" % str( e ) ) |
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| 58 | |
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| 59 | # Create history_dataset_association_rating_association table. |
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| 60 | try: |
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| 61 | HistoryDatasetAssociationRatingAssociation_table.create() |
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| 62 | except Exception, e: |
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| 63 | # MySQL cannot handle long index names; when we see this error, create the index name manually. |
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| 64 | if migrate_engine.name == 'mysql' and \ |
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| 65 | str(e).lower().find("identifier name 'ix_history_dataset_association_rating_association_history_dataset_association_id' is too long"): |
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| 66 | i = Index( "ix_hda_rating_association_hda_id", HistoryDatasetAssociationRatingAssociation_table.c.history_dataset_association_id ) |
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| 67 | try: |
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| 68 | i.create() |
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| 69 | except Exception, e: |
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| 70 | print str(e) |
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| 71 | log.debug( "Adding index 'ix_hda_rating_association_hda_id' to table 'history_dataset_association_rating_association' table failed: %s" % str( e ) ) |
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| 72 | else: |
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| 73 | print str(e) |
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| 74 | log.debug( "Creating history_dataset_association_rating_association table failed: %s" % str( e ) ) |
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| 75 | |
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| 76 | # Create stored_workflow_rating_association table. |
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| 77 | try: |
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| 78 | StoredWorkflowRatingAssociation_table.create() |
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| 79 | except Exception, e: |
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| 80 | print str(e) |
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| 81 | log.debug( "Creating stored_workflow_rating_association table failed: %s" % str( e ) ) |
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| 82 | |
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| 83 | # Create page_rating_association table. |
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| 84 | try: |
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| 85 | PageRatingAssociation_table.create() |
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| 86 | except Exception, e: |
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| 87 | print str(e) |
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| 88 | log.debug( "Creating page_rating_association table failed: %s" % str( e ) ) |
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| 89 | |
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| 90 | # Create visualization_rating_association table. |
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| 91 | try: |
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| 92 | VisualizationRatingAssociation_table.create() |
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| 93 | except Exception, e: |
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| 94 | print str(e) |
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| 95 | log.debug( "Creating visualization_rating_association table failed: %s" % str( e ) ) |
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| 96 | |
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| 97 | def downgrade(): |
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| 98 | metadata.reflect() |
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| 99 | |
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| 100 | # Drop history_rating_association table. |
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| 101 | try: |
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| 102 | HistoryRatingAssociation_table.drop() |
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| 103 | except Exception, e: |
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| 104 | print str(e) |
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| 105 | log.debug( "Dropping history_rating_association table failed: %s" % str( e ) ) |
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| 106 | |
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| 107 | # Drop history_dataset_association_rating_association table. |
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| 108 | try: |
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| 109 | HistoryDatasetAssociationRatingAssociation_table.drop() |
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| 110 | except Exception, e: |
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| 111 | print str(e) |
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| 112 | log.debug( "Dropping history_dataset_association_rating_association table failed: %s" % str( e ) ) |
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| 113 | |
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| 114 | # Drop stored_workflow_rating_association table. |
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| 115 | try: |
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| 116 | StoredWorkflowRatingAssociation_table.drop() |
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| 117 | except Exception, e: |
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| 118 | print str(e) |
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| 119 | log.debug( "Dropping stored_workflow_rating_association table failed: %s" % str( e ) ) |
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| 120 | |
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| 121 | # Drop page_rating_association table. |
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| 122 | try: |
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| 123 | PageRatingAssociation_table.drop() |
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| 124 | except Exception, e: |
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| 125 | print str(e) |
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| 126 | log.debug( "Dropping page_rating_association table failed: %s" % str( e ) ) |
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| 127 | |
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| 128 | # Drop visualization_rating_association table. |
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| 129 | try: |
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| 130 | VisualizationRatingAssociation_table.drop() |
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| 131 | except Exception, e: |
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| 132 | print str(e) |
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| 133 | log.debug( "Dropping visualization_rating_association table failed: %s" % str( e ) ) |
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