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Posted to oak-commits@jackrabbit.apache.org by re...@apache.org on 2015/09/17 10:47:14 UTC
svn commit: r1703530 - in /jackrabbit/oak/branches/1.0: ./
oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBJDBCTools.java
Author: reschke
Date: Thu Sep 17 08:47:12 2015
New Revision: 1703530
URL: http://svn.apache.org/r1703530
Log:
OAK-3394: RDBDocumentStore startup: log more DDL information (incl. index information) (ported to 1.0)
Modified:
jackrabbit/oak/branches/1.0/ (props changed)
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBJDBCTools.java
Propchange: jackrabbit/oak/branches/1.0/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Sep 17 08:47:12 2015
@@ -1,3 +1,3 @@
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75,1685370,1685552,1685589-1685590,1685840,1685964,1685977,1685989,1685999,1686023,1686032,1686097,1686229,1686234,1686253,1686414,1686780,1686854,1686857,1686971,1687053,1687175,1687196,1687198,1687220,1687239-1687240,1687301,1687441,1687553,1688090,1688179,1688349,1688421,1688436,1688453,1688622,1688636,1688817,1689003-1689004,1689008,1689577,1689581,1689623,1689774,1689810,1689828,1689831,1689833,1689903,1690017,1690043,1690047,1690057,1690247,1690249,1690634-1690637,1690650,1690669,1690674,1690941,1691139,1691159,1691167,1691183,1691188,1691210,1691307,1691331-1691333,1691345,1691384-1691385,1691401,1691509,1692065,1692133,1692156,1692250,1692274,1692363,1692382,1692478,1692955,1693030,1693209,1693421,1693525-1693526,1694007,1694393,1695050,1695122,1695280,1695299,1695540,1696194,1696242,1696285,1696578,1696759,1696916,1697363,1697373,1697410,1697582,1697589,1697616,1697672,1700191,1700231,1700397,1700506,1700571,1700727,1700749,1700769,1700775,1701619,1701733,1701743,1701810,17
01814,1701955,1701959,1702272,1702423,1702860,1702942,1702960,1703212,1703382,1703395,1703411,1703428,1703430
/jackrabbit/trunk:1345480
Modified: jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java?rev=1703530&r1=1703529&r2=1703530&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java (original)
+++ jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java Thu Sep 17 08:47:12 2015
@@ -38,9 +38,11 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
+import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
+import java.util.TreeMap;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.locks.Lock;
@@ -556,12 +558,99 @@ public class RDBDocumentStore implements
return sqlType == Types.VARBINARY || sqlType == Types.BINARY || sqlType == Types.LONGVARBINARY;
}
- private static String dumpTableMeta(int idType, String idTypeName, int idPrecision, int dataType, String dataTypeName,
- int dataPrecision, int bdataType, String bdataTypeName, int bdataPrecision) {
- return String
- .format("type of ID: %d (%s) precision %d (-> %s), type of DATA: %d (%s) precision %d, type of BDATA: %d (%s) precision %d",
- idType, idTypeName, idPrecision, isBinaryType(idType) ? "binary" : "character", dataType, dataTypeName,
- dataPrecision, bdataType, bdataTypeName, bdataPrecision);
+ private void obtainFlagsFromResultSetMeta(ResultSetMetaData met) throws SQLException {
+ for (int i = 1; i <= met.getColumnCount(); i++) {
+ String lcName = met.getColumnName(i).toLowerCase(Locale.ENGLISH);
+ if ("id".equals(lcName)) {
+ this.isIdBinary = isBinaryType(met.getColumnType(i));
+ }
+ if ("data".equals(lcName)) {
+ this.dataLimitInOctets = met.getPrecision(i);
+ }
+ }
+ }
+
+ private String asQualifiedDbName(String one, String two) {
+ if (one == null && two == null) {
+ return null;
+ }
+ else {
+ one = one == null ? "" : one.trim();
+ two = two == null ? "" : two.trim();
+ return one.isEmpty() ? two : one + "." + two;
+ }
+ }
+
+ private String dumpIndexData(DatabaseMetaData met, ResultSetMetaData rmet, String tableName) {
+
+ ResultSet rs = null;
+ try {
+ // if the result set metadata provides a table name, use that (the other one
+ // might be inaccurate due to case insensitivity issues
+ String rmetTableName = rmet.getTableName(1);
+ if (rmetTableName != null && !rmetTableName.trim().isEmpty()) {
+ tableName = rmetTableName.trim();
+ }
+
+ String rmetSchemaName = rmet.getSchemaName(1);
+ rmetSchemaName = rmetSchemaName == null ? "" : rmetSchemaName.trim();
+
+ Map<String, Map<String, Object>> indices = new TreeMap<String, Map<String, Object>>();
+ StringBuilder sb = new StringBuilder();
+ rs = met.getIndexInfo(null, null, tableName, false, true);
+ while (rs.next()) {
+ String name = asQualifiedDbName(rs.getString(5), rs.getString(6));
+ if (name != null) {
+ Map<String, Object> info = indices.get(name);
+ if (info == null) {
+ info = new HashMap<String, Object>();
+ indices.put(name, info);
+ info.put("fields", new TreeMap<Integer, String>());
+ }
+ info.put("nonunique", rs.getBoolean(4));
+ info.put("type", rs.getInt(7));
+ String inSchema = rs.getString(2);
+ inSchema = inSchema == null ? "" : inSchema.trim();
+ // skip indices on tables in other schemas in case we have that information
+ if (rmetSchemaName.isEmpty() || inSchema.isEmpty() || rmetSchemaName.equals(inSchema)) {
+ String tname = asQualifiedDbName(inSchema, rs.getString(3));
+ info.put("tname", tname);
+ String cname = rs.getString(9);
+ if (cname != null) {
+ String order = "A".equals(rs.getString(10)) ? " ASC" : ("D".equals(rs.getString(10)) ? " DESC" : "");
+ ((Map<Integer, String>) info.get("fields")).put(rs.getInt(8), cname + order);
+ }
+ }
+ }
+ }
+ for (Entry<String, Map<String, Object>> index : indices.entrySet()) {
+ boolean nonUnique = ((Boolean) index.getValue().get("nonunique"));
+ Map<Integer, String> fields = (Map<Integer, String>) index.getValue().get("fields");
+ if (!fields.isEmpty()) {
+ if (sb.length() != 0) {
+ sb.append(", ");
+ }
+ sb.append(String.format("%sindex %s on %s (", nonUnique ? "" : "unique ", index.getKey(),
+ index.getValue().get("tname")));
+ String delim = "";
+ for (String field : fields.values()) {
+ sb.append(delim);
+ delim = ", ";
+ sb.append(field);
+ }
+ sb.append(")");
+ }
+ }
+ if (sb.length() != 0) {
+ sb.insert(0, "/* ").append(" */");
+ }
+ return sb.toString();
+ } catch (SQLException ex) {
+ // well it was best-effort
+ return "";
+ } finally {
+ this.ch.closeResultSet(rs);
+ }
}
private void createTableFor(Connection con, Collection<? extends Document> col, List<String> tablesCreated,
@@ -576,18 +665,20 @@ public class RDBDocumentStore implements
ResultSet checkResultSet = null;
Statement creatStatement = null;
try {
- checkStatement = con.prepareStatement("select ID, DATA, BDATA from " + tableName + " where ID = ?");
+ checkStatement = con.prepareStatement("select * from " + tableName + " where ID = ?");
checkStatement.setString(1, "0:/");
checkResultSet = checkStatement.executeQuery();
if (col.equals(Collection.NODES)) {
// try to discover size of DATA column
ResultSetMetaData met = checkResultSet.getMetaData();
- this.isIdBinary = isBinaryType(met.getColumnType(1));
- this.dataLimitInOctets = met.getPrecision(2);
- diagnostics.append(dumpTableMeta(met.getColumnType(1), met.getColumnTypeName(1), met.getPrecision(1),
- met.getColumnType(2), met.getColumnTypeName(2), met.getPrecision(2), met.getColumnType(3),
- met.getColumnTypeName(3), met.getPrecision(3)));
+ obtainFlagsFromResultSetMeta(met);
+ String tableInfo = RDBJDBCTools.dumpResultSetMeta(met);
+ diagnostics.append(tableInfo);
+ String indexInfo = dumpIndexData(con.getMetaData(), met, tableName);
+ if (!indexInfo.isEmpty()) {
+ diagnostics.append(" ").append(indexInfo);
+ }
}
tablesPresent.add(tableName);
} catch (SQLException ex) {
@@ -610,15 +701,17 @@ public class RDBDocumentStore implements
tablesCreated.add(tableName);
if (col.equals(Collection.NODES)) {
- PreparedStatement pstmt = con.prepareStatement("select ID, DATA, BDATA from " + tableName + " where ID = ?");
+ PreparedStatement pstmt = con.prepareStatement("select * from " + tableName + " where ID = ?");
pstmt.setString(1, "0:/");
ResultSet rs = pstmt.executeQuery();
ResultSetMetaData met = rs.getMetaData();
- this.isIdBinary = isBinaryType(met.getColumnType(1));
- this.dataLimitInOctets = met.getPrecision(2);
- diagnostics.append(dumpTableMeta(met.getColumnType(1), met.getColumnTypeName(1), met.getPrecision(1),
- met.getColumnType(2), met.getColumnTypeName(2), met.getPrecision(2), met.getColumnType(3),
- met.getColumnTypeName(3), met.getPrecision(3)));
+ obtainFlagsFromResultSetMeta(met);
+ String tableInfo = RDBJDBCTools.dumpResultSetMeta(met);
+ diagnostics.append(tableInfo);
+ String indexInfo = dumpIndexData(con.getMetaData(), met, tableName);
+ if (!indexInfo.isEmpty()) {
+ diagnostics.append(" ").append(indexInfo);
+ }
}
}
catch (SQLException ex2) {
Modified: jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBJDBCTools.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBJDBCTools.java?rev=1703530&r1=1703529&r2=1703530&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBJDBCTools.java (original)
+++ jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBJDBCTools.java Thu Sep 17 08:47:12 2015
@@ -18,10 +18,14 @@ package org.apache.jackrabbit.oak.plugin
import java.sql.Connection;
import java.sql.DatabaseMetaData;
+import java.sql.ResultSetMetaData;
import java.sql.SQLException;
+import java.sql.Types;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
+import java.util.Map;
+import java.util.TreeMap;
import javax.annotation.Nonnull;
@@ -123,6 +127,36 @@ public class RDBJDBCTools {
return String.format("%s (%d)", name, isolationLevel);
}
+ private static String dumpColumnMeta(String columnName, int type, String typeName, int precision) {
+ boolean skipPrecision = precision == 0 || (type == Types.SMALLINT && precision == 5)
+ || (type == Types.BIGINT && precision == 19);
+ return skipPrecision ? String.format("%s %s", columnName, typeName)
+ : String.format("%s %s(%d)", columnName, typeName, precision);
+ }
+
+ /**
+ * Return approximated string representation of table DDL.
+ */
+ protected static String dumpResultSetMeta(ResultSetMetaData met) {
+ try {
+ StringBuilder sb = new StringBuilder();
+ sb.append(String.format("%s.%s: ", met.getSchemaName(1).trim(), met.getTableName(1).trim()));
+ Map<String, Integer> types = new TreeMap<String, Integer>();
+ for (int i = 1; i <= met.getColumnCount(); i++) {
+ if (i > 1) {
+ sb.append(", ");
+ }
+ sb.append(
+ dumpColumnMeta(met.getColumnName(i), met.getColumnType(i), met.getColumnTypeName(i), met.getPrecision(i)));
+ types.put(met.getColumnTypeName(i), met.getColumnType(i));
+ }
+ sb.append(" /* " + types.toString() + " */");
+ return sb.toString();
+ } catch (SQLException ex) {
+ return "Column metadata unavailable: " + ex.getMessage();
+ }
+ }
+
/**
* Return a string containing additional messages from chained exceptions.
*/