org.postgresql.core.PGStream.ReceiveInteger2 java code examples

Common ways to obtain PGStream

private void myMethod () {
 PGStream p =String host;new PGStream(host, port)
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}

/**
 * Locks connection and calls initializer for a new CopyOperation
 * Called via startCopy -> processCopyResults
 * @param op an unitialized CopyOperation
 * @throws SQLException on locking failure
 * @throws IOException on database connection failure
 */
private synchronized void initCopy(CopyOperationImpl op) throws SQLException, IOException {
  pgStream.ReceiveInteger4(); // length not used
  int rowFormat = pgStream.ReceiveChar();
  int numFields = pgStream.ReceiveInteger2();
  int[] fieldFormats = new int[numFields];
  for(int i=0; i<numFields; i++)
    fieldFormats[i] = pgStream.ReceiveInteger2();
  lock(op);
  op.init(this, rowFormat, fieldFormats);
}

private Field[] receiveFields() throws IOException
{
  int l_msgSize = pgStream.ReceiveInteger4();
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + size + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int tableOid = pgStream.ReceiveInteger4();
    short positionInTable = (short)pgStream.ReceiveInteger2();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    int formatType = pgStream.ReceiveInteger2();
    fields[i] = new Field(columnLabel,
               "",  /* name not yet determined */
               typeOid, typeLength, typeModifier, tableOid, positionInTable);
    fields[i].setFormat(formatType);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + fields.length + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    fields[i] = new Field(columnLabel, columnLabel, typeOid, typeLength, typeModifier, 0, 0);
  }
  return fields;
}

int l_nf = ReceiveInteger2();
byte[][] answer = new byte[l_nf][];

String origStatementName = (String)describeData[3];
int numParams = pgStream.ReceiveInteger2();

/**
 * Locks connection and calls initializer for a new CopyOperation
 * Called via startCopy -> processCopyResults
 * @param op an unitialized CopyOperation
 * @throws SQLException on locking failure
 * @throws IOException on database connection failure
 */
private synchronized void initCopy(CopyOperationImpl op) throws SQLException, IOException {
  pgStream.ReceiveInteger4(); // length not used
  int rowFormat = pgStream.ReceiveChar();
  int numFields = pgStream.ReceiveInteger2();
  int[] fieldFormats = new int[numFields];
  for(int i=0; i<numFields; i++)
    fieldFormats[i] = pgStream.ReceiveInteger2();
  lock(op);
  op.init(this, rowFormat, fieldFormats);
}

/**
 * Locks connection and calls initializer for a new CopyOperation
 * Called via startCopy -> processCopyResults
 * @param op an unitialized CopyOperation
 * @throws SQLException on locking failure
 * @throws IOException on database connection failure
 */
private synchronized void initCopy(CopyOperationImpl op) throws SQLException, IOException {
  pgStream.ReceiveInteger4(); // length not used
  int rowFormat = pgStream.ReceiveChar();
  int numFields = pgStream.ReceiveInteger2();
  int[] fieldFormats = new int[numFields];
  for(int i=0; i<numFields; i++)
    fieldFormats[i] = pgStream.ReceiveInteger2();
  lock(op);
  op.init(this, rowFormat, fieldFormats);
}

private Field[] receiveFields() throws IOException
{
  int l_msgSize = pgStream.ReceiveInteger4();
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + size + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int tableOid = pgStream.ReceiveInteger4();
    short positionInTable = (short)pgStream.ReceiveInteger2();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    int formatType = pgStream.ReceiveInteger2();
    fields[i] = new Field(columnLabel,
               null,  /* name not yet determined */
               typeOid, typeLength, typeModifier, tableOid, positionInTable);
    fields[i].setFormat(formatType);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int l_msgSize = pgStream.ReceiveInteger4();
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + size + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int tableOid = pgStream.ReceiveInteger4();
    short positionInTable = (short)pgStream.ReceiveInteger2();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    int formatType = pgStream.ReceiveInteger2();
    fields[i] = new Field(columnLabel,
               "",  /* name not yet determined */
               typeOid, typeLength, typeModifier, tableOid, positionInTable);
    fields[i].setFormat(formatType);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + fields.length + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    fields[i] = new Field(columnLabel, columnLabel, typeOid, typeLength, typeModifier, 0, 0);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + fields.length + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    fields[i] = new Field(columnLabel, columnLabel, typeOid, typeLength, typeModifier, 0, 0);
  }
  return fields;
}

int l_nf = ReceiveInteger2();
byte[][] answer = new byte[l_nf][];

int l_nf = ReceiveInteger2();
byte[][] answer = new byte[l_nf][];

String origStatementName = (String)describeData[3];
int numParams = pgStream.ReceiveInteger2();

String origStatementName = (String)describeData[3];
int numParams = pgStream.ReceiveInteger2();

Javadoc

Receives a two byte integer from the backend

Popular methods of PGStream

<init>
Constructor: Connect to the PostgreSQL back end and return a stream connection.
changeSocket
Switch this stream to using a new socket. Any existing socket is not closed; it's assumed that we ar
close
Closes the connection.
flush
Flush any pending output to the backend.
getEncoding
getSocket
hasMessagePending
Check for pending backend messages without blocking. Might return false when there actually are mess
setEncoding
Change the encoding used by this connection.
Receive
Reads in a given number of bytes from the backend
ReceiveChar
Receives a single character from the backend
ReceiveEOF
Consume an expected EOF from the backend
ReceiveInteger4
Receives a four byte integer from the backend

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How to use ReceiveInteger2methodin org.postgresql.core.PGStream

Best Java code snippets using org.postgresql.core.PGStream.ReceiveInteger2 (Showing top 15 results out of 315)

How to use
ReceiveInteger2
method
in
org.postgresql.core.PGStream